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Income Taxes (Tables)
12 Months Ended
Dec. 31, 2021
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2021 and December 31, 2020 balance sheets reflect net regulatory liabilities for income taxes as follows:
20212020
(In Millions)
Entergy Arkansas$432 $467 
Entergy Louisiana$338 $479 
Entergy Mississippi$212 $224 
Entergy New Orleans$42 $59 
Entergy Texas$171 $205 
System Energy$113 $152 
Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, i.e., “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes protected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$463 $490 
Entergy Louisiana$669 $721 
Entergy Mississippi$237 $248 
Entergy New Orleans$56 $61 
Entergy Texas$208 $215 
System Energy$148 $173 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes unprotected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$12 $11 
Entergy Louisiana$148 $223 
Entergy New Orleans$— $3 
Entergy Texas$26 $54 
System Energy$— $16 

The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2021 and 2020:
20212020
(In Millions)
Entergy$88 $74 
Entergy Arkansas$8 $8 
Entergy Louisiana$33 $31 
Entergy New Orleans$1 $6 
Entergy Texas$28 $29 
System Energy$18 $— 
Income Tax Expenses From Continuing Operations
Income taxes for 2021, 2020, and 2019 for Entergy Corporation and Subsidiaries consist of the following:
 202120202019
 (In Thousands)
Current:   
Federal($5,003)$5,807 ($14,416)
State(8,995)57,939 6,535 
Total(13,998)63,746 (7,881)
Deferred and non-current - net205,891 (190,635)(155,956)
Investment tax credit adjustments - net(519)5,383 (5,988)
Income taxes$191,374 ($121,506)($169,825)
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] The reasons for the differences for the years 2021, 2020, and 2019 are:
 202120202019
 (In Thousands)
Net income attributable to Entergy Corporation$1,118,492 $1,388,334 $1,241,226 
Preferred dividend requirements of subsidiaries227 18,319 17,018 
Consolidated net income1,118,719 1,406,653 1,258,244 
Income taxes191,374 (121,506)(169,825)
Income before income taxes$1,310,093 $1,285,147 $1,088,419 
Computed at statutory rate (21%)$275,120 $269,881 $228,568 
Increases (reductions) in tax resulting from:   
State income taxes net of federal income tax effect79,273 60,087 61,791 
Regulatory differences - utility plant items(57,556)(53,229)(45,336)
Equity component of AFUDC(14,799)(25,080)(30,444)
Amortization of investment tax credits(7,695)(8,386)(8,093)
Flow-through / permanent differences(5,585)11,099 (2,059)
Amortization of excess ADIT (a)(66,478)(59,629)(205,614)
Arkansas and Louisiana Rate Changes (b)(27,108)— — 
IRS audit adjustment (d)— (301,041)— 
Entergy Wholesale Commodities restructuring (c)— (9,223)(173,725)
Stock compensation (e)— (25,591)— 
Charitable contribution (c)— — (19,101)
Net operating loss recognition— — (41,427)
Provision for uncertain tax positions16,533 15,208 7,332 
Valuation allowance(2,600)— 59,345 
Other - net2,269 4,398 (1,062)
Total income taxes as reported$191,374 ($121,506)($169,825)
Effective Income Tax Rate14.6 %(9.5 %)(15.6 %)

(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess accumulated deferred income taxes (ADIT) in 2019, 2020, and 2021 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See Other Tax Matters - Entergy Wholesale Commodities Restructuring” below for discussion of the Entergy Wholesale Commodities restructuring in 2019, the ownership of Palisades restructuring in 2020, and the charitable contribution in 2019.
(d)See “Income Tax Audits - 2014-2015 IRS Audit” below for discussion of the resolution of the audit in 2020.
(e)See “Other Tax Matters - Stock Compensation” below for discussion of excess tax deductions.
Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for Entergy Corporation and Subsidiaries as of December 31, 2021 and 2020 are as follows:
 
 20212020
 (In Thousands)
Deferred tax liabilities:  
Plant basis differences - net($6,136,563)($4,795,422)
Regulatory assets(930,244)(429,996)
Nuclear decommissioning trusts/receivables(656,185)(1,188,235)
Pension, net regulatory asset(322,788)(327,445)
Combined unitary state taxes(7,255)(7,723)
Unbilled/deferred revenues— (9,152)
Accumulated storm damage provision(207,243)— 
Deferred fuel(85,310)(7,667)
Other(341,450)(549,355)
Total(8,687,038)(7,314,995)
Deferred tax assets:  
Nuclear decommissioning liabilities278,136 968,464 
Regulatory liabilities1,318,381 791,927 
Pension and other post-employment benefits208,128 278,486 
Sale and leaseback102,474 102,477 
Compensation79,798 89,279 
Accumulated deferred investment tax credit57,986 57,379 
Provision for allowances and contingencies82,286 71,598 
Power purchase agreements55,259 352,019 
Unbilled/deferred revenues26,683 — 
Net operating loss carryforwards2,868,424 1,580,109 
Capital losses and miscellaneous tax credits11,111 21,291 
Valuation allowance(325,239)(328,581)
Other200,032 230,291 
Total4,963,459 4,214,739 
Non-current accrued taxes (including unrecognized tax benefits)(929,032)(1,185,227)
Accumulated deferred income taxes and taxes accrued($4,652,611)($4,285,483)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
Entergy’s estimated tax attributes carryovers and their expiration dates as of December 31, 2021 are as follows:
Carryover DescriptionCarryover AmountYear(s) of expiration
   
Federal net operating losses before 1/1/2018$6.2 billion2023-2027
Federal net operating losses - 1/1/2018 forward$21.1 billionN/A
State net operating losses$7.4 billion2022-2041
State net operating losses with no expiration$16.7 billionN/A
Federal and state charitable contributions$460.8 million2022-2026
Miscellaneous federal and state credits$73.1 million2022-2041
Reconciliation Of Unrecognized Tax Benefits A reconciliation of Entergy’s beginning and ending amount of unrecognized tax benefits is as follows:
 202120202019
 (In Thousands)
Gross balance at January 1$5,699,339 $7,383,154 $7,181,482 
Additions based on tax positions related to the current year101,623 669,207 731,276 
Additions for tax positions of prior years33,419 98,591 151,628 
Reductions for tax positions of prior years (74,413)(935,735)(681,232)
Settlements— (1,515,878)— 
Gross balance at December 315,759,968 5,699,339 7,383,154 
Offsets to gross unrecognized tax benefits:   
Loss and tax credit carryovers(4,987,799)(4,710,214)(5,831,587)
Cash paid to taxing authorities(60,000)(10,000)(10,000)
Unrecognized tax benefits net of unused tax attributes, refund claims and payments (a)$712,169 $979,125 $1,541,567 
(a)Potential tax liability above what is payable on tax returns
Entergy Arkansas [Member]  
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2021 and December 31, 2020 balance sheets reflect net regulatory liabilities for income taxes as follows:
20212020
(In Millions)
Entergy Arkansas$432 $467 
Entergy Louisiana$338 $479 
Entergy Mississippi$212 $224 
Entergy New Orleans$42 $59 
Entergy Texas$171 $205 
System Energy$113 $152 
Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, i.e., “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes protected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$463 $490 
Entergy Louisiana$669 $721 
Entergy Mississippi$237 $248 
Entergy New Orleans$56 $61 
Entergy Texas$208 $215 
System Energy$148 $173 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes unprotected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$12 $11 
Entergy Louisiana$148 $223 
Entergy New Orleans$— $3 
Entergy Texas$26 $54 
System Energy$— $16 

The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2021 and 2020:
20212020
(In Millions)
Entergy$88 $74 
Entergy Arkansas$8 $8 
Entergy Louisiana$33 $31 
Entergy New Orleans$1 $6 
Entergy Texas$28 $29 
System Energy$18 $— 
Income Tax Expenses From Continuing Operations
Income taxes for 2021, 2020, and 2019 for Entergy’s Registrant Subsidiaries consist of the following:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
(In Thousands)
Current:      
Federal($20,285)($24,053)($5,868)($6,724)($189)$29,416 
State529 2,459 (11,506)(413)1,261 (10,258)
Total(19,756)(21,594)(17,374)(7,137)1,072 19,158 
Deferred and non-current - net96,180 146,786 60,861 12,870 25,087 (25,229)
Investment tax credit adjustments - net(1,229)(4,783)1,836 203 (633)4,094 
Income taxes$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($44,627)$62,728 ($14,580)$293 ($5,603)$372,206 
State(2,563)4,457 (1,316)(303)2,658 55,551 
Total(47,190)67,185 (15,896)(10)(2,945)427,757 
Deferred and non-current - net96,195 (444,647)43,640 (18,153)6,619 (405,928)
Investment tax credit adjustments - net(1,228)(4,862)(554)13,956 (632)(1,286)
Income taxes$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($14,549)($20,173)($8,939)($5,822)$16,035 $16,256 
State(714)(735)5,823 1,856 663 (2,831)
Total(15,263)(20,908)(3,116)(3,966)16,698 13,425 
Deferred and non-current - net(30,278)147,453 34,579 4,248 (69,963)422 
Investment tax credit adjustments - net(1,228)(4,922)(597)(96)(631)1,502 
Income taxes($46,769)$121,623 $30,866 $186 ($53,896)$15,349 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Total income taxes for the Registrant Subsidiaries differ from the amounts computed by applying the statutory income tax rate to income before taxes.  The reasons for the differences for the years 2021, 2020, and 2019 are:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$298,484 $653,984 $166,834 $31,798 $228,824 $106,814 
Income taxes75,195 120,409 45,323 5,936 25,526 (1,977)
Pretax income$373,679 $774,393 $212,157 $37,734 $254,350 $104,837 
Computed at statutory rate (21%)$78,473 $162,623 $44,553 $7,924 $53,413 $22,016 
Increases (reductions) in tax resulting from:     
State income taxes net of federal income tax effect19,633 41,030 9,305 2,579 1,553 5,385 
Regulatory differences - utility plant items(16,078)(14,123)(8,133)(4,332)(2,115)(12,776)
Equity component of AFUDC(3,207)(6,016)(1,701)(498)(2,077)(1,300)
Amortization of investment tax credits(1,201)(4,729)64 (56)(617)(1,155)
Flow-through / permanent differences(814)(2,655)124 1,559 (475)(1,235)
Amortization of excess ADIT (a)(5,845)(24,323)— (1,028)(21,929)(13,354)
Arkansas and Louisiana Rate Changes (b)398 (6,126)395 (1,569)216 115 
Non-taxable dividend income— (26,801)— — — — 
Provision for uncertain tax positions353 300 465 1,200 (2,716)200 
Valuation Allowance2,766 — — — — — 
Other - net717 1,229 251 157 273 127 
Total income taxes as reported$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)
Effective Income Tax Rate20.1 %15.5 %21.4 %15.7 %10.0 %(1.9 %)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$245,232 $1,082,352 $140,583 $49,338 $215,073 $99,131 
Income taxes47,777 (382,324)27,190 (4,207)3,042 20,543 
Pretax income$293,009 $700,028 $167,773 $45,131 $218,115 $119,674 
Computed at statutory rate (21%)$61,532 $147,006 $35,232 $9,478 $45,804 $25,132 
Increases (reductions) in tax resulting from:
State income taxes net of federal income tax effect16,256 38,182 6,917 2,606 1,460 5,524 
Regulatory differences - utility plant items(8,034)(23,819)(7,441)(3,442)(7,673)(2,821)
Equity component of AFUDC(3,154)(8,012)(1,412)(1,331)(9,255)(1,916)
Amortization of investment tax credits(1,201)(4,811)(540)(61)(617)(1,155)
Flow-through / permanent differences(2,219)1,404 (102)498 766 (421)
Amortization of excess ADIT (a)(6,011)(26,293)18 (4,564)(22,780)— 
Stock compensation (d)(4,952)(9,004)(2,763)(1,526)(2,842)(1,300)
IRS audit adjustment (c)(6,351)(471,702)(3,768)(6,819)(2,091)(2,925)
Non-taxable dividend income— (26,795)— — — — 
Provision for uncertain tax positions1,200 300 800 800 — 300 
Other - net711 1,220 249 154 270 125 
Total income taxes as reported$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
Effective Income Tax Rate16.3 %(54.6 %)16.2 %(9.3 %)1.4 %17.2 %

2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$262,964 $691,537 $119,925 $52,629 $159,397 $99,120 
Income taxes(46,769)121,623 30,866 186 (53,896)15,349 
Pretax income$216,195 $813,160 $150,791 $52,815 $105,501 $114,469 
Computed at statutory rate (21%)$45,401 $170,764 $31,666 $11,091 $22,155 $24,039 
Increases (reductions) in tax resulting from:      
State income taxes net of federal income tax effect15,954 42,854 5,563 3,443 360 5,134 
Regulatory differences - utility plant items(10,627)(19,421)(5,556)(1,532)(1,987)(6,213)
Equity component of AFUDC(3,255)(15,545)(1,755)(2,088)(5,973)(1,829)
Amortization of investment tax credits(1,201)(4,871)(160)(88)(617)(1,155)
Flow-through / permanent differences696 439 160 (741)560 (500)
Amortization of excess ADIT (a)(90,921)(28,531)203 (11,724)(69,091)(5,550)
Non-taxable dividend income— (26,795)— — — — 
Provision for uncertain tax positions(3,517)1,519 500 1,672 430 1,300 
Other - net701 1,210 245 153 267 123 
Total income taxes as reported($46,769)$121,623 $30,866 $186 ($53,896)$15,349 
Effective Income Tax Rate(21.6 %)15.0 %20.5 %0.4 %(51.1 %)13.4 %
(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess accumulated deferred income taxes (ADIT) in 2019, 2020 and 2021 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See “Income Tax Audits - 2014-2015 IRS Audit” below for discussion of the resolution of the audit in 2020.
(d)See “Other Tax Matters - Stock Compensation” below for discussion of excess tax deductions.
Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for the Registrant Subsidiaries as of December 31, 2021 and 2020 are as follows:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,158,523)($3,429,473)($681,968)($192,660)($654,252)($433,874)
Regulatory assets(226,687)(530,274)(34,799)(30,694)(45,470)(61,205)
Nuclear decommissioning trusts/receivables(175,882)(186,382)— — — (153,610)
Pension, net regulatory asset(92,881)(93,681)(22,253)(11,429)(19,914)(18,033)
Deferred fuel(27,497)(13,686)(30,409)(1,600)(10,139)(49)
Accumulated storm damage provision— (193,967)— — (13,276)— 
Other(77,820)(138,299)(29,108)(33,071)(2,526)(5,622)
Total(1,759,290)(4,585,762)(798,537)(269,454)(745,577)(672,393)
Deferred tax assets:      
Regulatory liabilities310,256 634,184 59,418 36,057 55,022 224,036 
Nuclear decommissioning liabilities123,568 (909)(433)94 9,432 
Pension and other post-employment benefits(26,577)73,006 (7,793)(16,090)(18,793)(1,925)
Sale and leaseback— — — — — 102,474 
Accumulated deferred investment tax credit7,518 30,666 2,723 4,391 1,958 10,729 
Provision for allowances and contingencies24,829 21,768 10,236 5,559 7,730 — 
Power purchase agreements— — 1,140 — (1,202)— 
Unbilled/deferred revenues3,331 9,919 2,306 971 10,196 — 
Compensation3,347 5,288 2,181 1,036 1,618 447 
Net operating loss carryforwards275,054 1,228,547 166,008 105,549 81 — 
Capital losses and miscellaneous tax credits— 5,141 1,258 10,977 883 1,958 
Other19,397 5,968 2,891 7,788 863 
Total740,723 2,013,578 240,369 155,805 58,450 347,153 
Non-current accrued taxes (including unrecognized tax benefits)(397,634)138,330 (161,929)(251,735)(5,369)(57,691)
Accumulated deferred income taxes and taxes accrued($1,416,201)($2,433,854)($720,097)($365,384)($692,496)($382,931)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,117,948)($2,481,976)($623,796)($83,457)($620,669)($407,125)
Regulatory assets(188,284)(95,135)(22,381)(20,276)(47,684)(56,496)
Nuclear decommissioning trusts/receivables(156,123)(148,040)— — — (131,985)
Pension, net funding(93,486)(95,854)(24,922)(11,564)(19,481)(20,330)
Deferred fuel— (4,210)(1,706)(1,393)— (314)
Other(54,753)(76,735)(27,565)(26,334)(141)(12,521)
Total(1,610,594)(2,901,950)(700,370)(143,024)(687,975)(628,771)
Deferred tax assets:      
Regulatory liabilities273,774 218,278 56,022 31,248 47,991 163,534 
Nuclear decommissioning liabilities123,319 7,767 — (419)121 29,916 
Pension and other post-employment benefits(24,747)72,724 (6,763)(13,997)(17,132)(1,344)
Sale and leaseback— — — — — 102,477 
Accumulated deferred investment tax credit7,971 31,155 2,261 4,197 2,088 9,706 
Provision for allowances and contingencies22,179 7,071 16,799 24,529 (4,094)— 
Power purchase agreements9,662 3,381 1,140 (5,324)(30,932)— 
Unbilled/deferred revenues4,242 (23,382)2,989 877 5,909 — 
Compensation2,264 3,240 1,670 761 1,308 48 
Net operating loss carryforwards119,555 363,806 54,262 26,564 53,052 — 
Capital losses and miscellaneous tax credits— 9,309 — 12,317 — 7,014 
Other16,036 6,958 3,507 8,128 2,232 
Total554,255 700,307 131,887 88,881 60,543 311,353 
Non-current accrued taxes (including unrecognized tax benefits)(229,784)63,121 (78,191)(284,571)(11,990)(42,417)
Accumulated deferred income taxes and taxes accrued($1,286,123)($2,138,522)($646,674)($338,714)($639,422)($359,835)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
The Registrant Subsidiaries’ estimated tax attributes carryovers and their expiration dates as of December 31, 2021 are as follows:

 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
       
Federal net operating losses before 1/1/2018$— billion$1.7 billion$— billion$0.9 billion$— billion$— billion
Year(s) of expirationN/A2035-2037N/A2037N/AN/A
Federal net operating losses - 1/1/2018 forward$4.5 billion$4.5 billion$2.1 billion$0.7 billion$2.6 billion$— billion
Year(s) of expirationN/AN/AN/AN/AN/AN/A
       
State net operating losses$4.8 billion$7.2 billion$2.3 billion$1.7 billion$— million$— million
Year(s) of expiration2023-2026N/A2038-2041N/AN/AN/A
       
Misc. federal credits$4.7 million$12.3 million$1.8 million$15.3 million$3.1 million$1.5 million
Year(s) of expiration2038-20412035-20412038-20412037-20412036-20412036-2041
       
State credits$— million$— million$1.3 million$—million$2.9 million$9 million
Year(s) of expirationN/AN/A2022-2025N/A20272022-2025
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2021, 2020, and 2019 is as follows:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2021$1,364,635 $640,295 $549,717 $639,546 $521,932 $21,652 
Additions based on tax positions related to the current year30,419 13,437 684 1,050 32,616 1,753 
Additions for tax positions of prior years15,013 9,304 1,504 2,315 1,897 
Reductions for tax positions of prior years(1,573)(58,408)(2,336)(1,105)(4,568)(1,946)
Gross balance at December 31, 20211,408,494 604,628 549,569 639,497 552,295 23,356 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(992,643)(604,628)(388,728)(484,899)(540,694)(8,576)
Unrecognized tax benefits net of unused tax attributes and payments$415,851 $— $160,841 $154,598 $11,601 $14,780 

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2020$1,341,242 $2,381,653 $566,287 $716,773 $21,406 $473,331 
Additions based on tax positions related to the current year (a)9,403 35,681 5,619 2,430 504,362 4,013 
Additions for tax positions of prior years13,400 10,508 1,156 294 799 4,606 
Reductions for tax positions of prior years(11,346)(679,601)(24,173)(80,267)(5,559)(41,466)
Settlements11,936 (1,107,946)828 316 924 (418,832)
Gross balance at December 31, 20201,364,635 640,295 549,717 639,546 521,932 21,652 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,112,628)(640,295)(465,679)(451,922)(507,720)(7,413)
Unrecognized tax benefits net of unused tax attributes and payments$252,007 $— $84,038 $187,624 $14,212 $14,239 
2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2019$1,298,662 $2,400,171 $508,765 $686,687 $17,802 $467,487 
Additions based on tax positions related to the current year84,335 28,705 68,594 40,676 2,312 5,496 
Additions for tax positions of prior years20,399 25,090 1,651 489 1,299 2,186 
Reductions for tax positions of prior years(62,154)(72,313)(12,723)(11,079)(7)(1,838)
Gross balance at December 31, 20191,341,242 2,381,653 566,287 716,773 21,406 473,331 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,134,187)(1,573,257)(506,976)(445,430)(3,944)(8,392)
Unrecognized tax benefits net of unused tax attributes and payments$207,055 $808,396 $59,311 $271,343 $17,462 $464,939 
(a)The primary additions for Entergy Texas in 2020 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.
Summary Of Unrecognized Tax Benefits That Would Affect Effective Income Tax Rate
The Registrant Subsidiaries’ balances of unrecognized tax benefits included amounts which, if recognized, would have reduced income tax expense as follows:
December 31,
 202120202019
 (In Millions)
Entergy Arkansas$262.1 $259.3 $203.3 
Entergy Louisiana$66.3 $63.8 $556.3 
Entergy Mississippi$51.7 $50.7 $1.9 
Entergy New Orleans$228.6 $203.5 $242.7 
Entergy Texas$2.6 $6.1 $5.7 
System Energy$1.7 $0.5 $— 
Summary Of Accrued Interest And Penalties Related To Unrecognized Tax Benefits
Accrued balances for the possible payment of interest related to unrecognized tax benefits are as follows:
December 31,
 202120202019
 (In Millions)
Entergy Arkansas$2.7 $2.3 $3.1 
Entergy Louisiana$3.7 $3.4 $14.2 
Entergy Mississippi$2.4 $1.9 $1.7 
Entergy New Orleans$5.2 $3.9 $4.7 
Entergy Texas$1.1 $0.9 $1.1 
System Energy$12.1 $11.9 $14.5 
Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits Interest (net-of-tax) was recorded as follows:
202120202019
(In Millions)
Entergy Arkansas$0.4 ($0.8)$1.4 
Entergy Louisiana$0.3 ($10.8)($3.7)
Entergy Mississippi$0.5 $0.2 $0.5 
Entergy New Orleans$1.3 ($0.8)$2.0 
Entergy Texas$0.2 ($0.2)$0.2 
System Energy$0.2 ($2.6)$1.3 
Entergy Louisiana [Member]  
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2021 and December 31, 2020 balance sheets reflect net regulatory liabilities for income taxes as follows:
20212020
(In Millions)
Entergy Arkansas$432 $467 
Entergy Louisiana$338 $479 
Entergy Mississippi$212 $224 
Entergy New Orleans$42 $59 
Entergy Texas$171 $205 
System Energy$113 $152 
Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, i.e., “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes protected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$463 $490 
Entergy Louisiana$669 $721 
Entergy Mississippi$237 $248 
Entergy New Orleans$56 $61 
Entergy Texas$208 $215 
System Energy$148 $173 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes unprotected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$12 $11 
Entergy Louisiana$148 $223 
Entergy New Orleans$— $3 
Entergy Texas$26 $54 
System Energy$— $16 

The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2021 and 2020:
20212020
(In Millions)
Entergy$88 $74 
Entergy Arkansas$8 $8 
Entergy Louisiana$33 $31 
Entergy New Orleans$1 $6 
Entergy Texas$28 $29 
System Energy$18 $— 
Income Tax Expenses From Continuing Operations
Income taxes for 2021, 2020, and 2019 for Entergy’s Registrant Subsidiaries consist of the following:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
(In Thousands)
Current:      
Federal($20,285)($24,053)($5,868)($6,724)($189)$29,416 
State529 2,459 (11,506)(413)1,261 (10,258)
Total(19,756)(21,594)(17,374)(7,137)1,072 19,158 
Deferred and non-current - net96,180 146,786 60,861 12,870 25,087 (25,229)
Investment tax credit adjustments - net(1,229)(4,783)1,836 203 (633)4,094 
Income taxes$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($44,627)$62,728 ($14,580)$293 ($5,603)$372,206 
State(2,563)4,457 (1,316)(303)2,658 55,551 
Total(47,190)67,185 (15,896)(10)(2,945)427,757 
Deferred and non-current - net96,195 (444,647)43,640 (18,153)6,619 (405,928)
Investment tax credit adjustments - net(1,228)(4,862)(554)13,956 (632)(1,286)
Income taxes$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($14,549)($20,173)($8,939)($5,822)$16,035 $16,256 
State(714)(735)5,823 1,856 663 (2,831)
Total(15,263)(20,908)(3,116)(3,966)16,698 13,425 
Deferred and non-current - net(30,278)147,453 34,579 4,248 (69,963)422 
Investment tax credit adjustments - net(1,228)(4,922)(597)(96)(631)1,502 
Income taxes($46,769)$121,623 $30,866 $186 ($53,896)$15,349 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Total income taxes for the Registrant Subsidiaries differ from the amounts computed by applying the statutory income tax rate to income before taxes.  The reasons for the differences for the years 2021, 2020, and 2019 are:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$298,484 $653,984 $166,834 $31,798 $228,824 $106,814 
Income taxes75,195 120,409 45,323 5,936 25,526 (1,977)
Pretax income$373,679 $774,393 $212,157 $37,734 $254,350 $104,837 
Computed at statutory rate (21%)$78,473 $162,623 $44,553 $7,924 $53,413 $22,016 
Increases (reductions) in tax resulting from:     
State income taxes net of federal income tax effect19,633 41,030 9,305 2,579 1,553 5,385 
Regulatory differences - utility plant items(16,078)(14,123)(8,133)(4,332)(2,115)(12,776)
Equity component of AFUDC(3,207)(6,016)(1,701)(498)(2,077)(1,300)
Amortization of investment tax credits(1,201)(4,729)64 (56)(617)(1,155)
Flow-through / permanent differences(814)(2,655)124 1,559 (475)(1,235)
Amortization of excess ADIT (a)(5,845)(24,323)— (1,028)(21,929)(13,354)
Arkansas and Louisiana Rate Changes (b)398 (6,126)395 (1,569)216 115 
Non-taxable dividend income— (26,801)— — — — 
Provision for uncertain tax positions353 300 465 1,200 (2,716)200 
Valuation Allowance2,766 — — — — — 
Other - net717 1,229 251 157 273 127 
Total income taxes as reported$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)
Effective Income Tax Rate20.1 %15.5 %21.4 %15.7 %10.0 %(1.9 %)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$245,232 $1,082,352 $140,583 $49,338 $215,073 $99,131 
Income taxes47,777 (382,324)27,190 (4,207)3,042 20,543 
Pretax income$293,009 $700,028 $167,773 $45,131 $218,115 $119,674 
Computed at statutory rate (21%)$61,532 $147,006 $35,232 $9,478 $45,804 $25,132 
Increases (reductions) in tax resulting from:
State income taxes net of federal income tax effect16,256 38,182 6,917 2,606 1,460 5,524 
Regulatory differences - utility plant items(8,034)(23,819)(7,441)(3,442)(7,673)(2,821)
Equity component of AFUDC(3,154)(8,012)(1,412)(1,331)(9,255)(1,916)
Amortization of investment tax credits(1,201)(4,811)(540)(61)(617)(1,155)
Flow-through / permanent differences(2,219)1,404 (102)498 766 (421)
Amortization of excess ADIT (a)(6,011)(26,293)18 (4,564)(22,780)— 
Stock compensation (d)(4,952)(9,004)(2,763)(1,526)(2,842)(1,300)
IRS audit adjustment (c)(6,351)(471,702)(3,768)(6,819)(2,091)(2,925)
Non-taxable dividend income— (26,795)— — — — 
Provision for uncertain tax positions1,200 300 800 800 — 300 
Other - net711 1,220 249 154 270 125 
Total income taxes as reported$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
Effective Income Tax Rate16.3 %(54.6 %)16.2 %(9.3 %)1.4 %17.2 %

2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$262,964 $691,537 $119,925 $52,629 $159,397 $99,120 
Income taxes(46,769)121,623 30,866 186 (53,896)15,349 
Pretax income$216,195 $813,160 $150,791 $52,815 $105,501 $114,469 
Computed at statutory rate (21%)$45,401 $170,764 $31,666 $11,091 $22,155 $24,039 
Increases (reductions) in tax resulting from:      
State income taxes net of federal income tax effect15,954 42,854 5,563 3,443 360 5,134 
Regulatory differences - utility plant items(10,627)(19,421)(5,556)(1,532)(1,987)(6,213)
Equity component of AFUDC(3,255)(15,545)(1,755)(2,088)(5,973)(1,829)
Amortization of investment tax credits(1,201)(4,871)(160)(88)(617)(1,155)
Flow-through / permanent differences696 439 160 (741)560 (500)
Amortization of excess ADIT (a)(90,921)(28,531)203 (11,724)(69,091)(5,550)
Non-taxable dividend income— (26,795)— — — — 
Provision for uncertain tax positions(3,517)1,519 500 1,672 430 1,300 
Other - net701 1,210 245 153 267 123 
Total income taxes as reported($46,769)$121,623 $30,866 $186 ($53,896)$15,349 
Effective Income Tax Rate(21.6 %)15.0 %20.5 %0.4 %(51.1 %)13.4 %
(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess accumulated deferred income taxes (ADIT) in 2019, 2020 and 2021 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See “Income Tax Audits - 2014-2015 IRS Audit” below for discussion of the resolution of the audit in 2020.
(d)See “Other Tax Matters - Stock Compensation” below for discussion of excess tax deductions.
Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for the Registrant Subsidiaries as of December 31, 2021 and 2020 are as follows:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,158,523)($3,429,473)($681,968)($192,660)($654,252)($433,874)
Regulatory assets(226,687)(530,274)(34,799)(30,694)(45,470)(61,205)
Nuclear decommissioning trusts/receivables(175,882)(186,382)— — — (153,610)
Pension, net regulatory asset(92,881)(93,681)(22,253)(11,429)(19,914)(18,033)
Deferred fuel(27,497)(13,686)(30,409)(1,600)(10,139)(49)
Accumulated storm damage provision— (193,967)— — (13,276)— 
Other(77,820)(138,299)(29,108)(33,071)(2,526)(5,622)
Total(1,759,290)(4,585,762)(798,537)(269,454)(745,577)(672,393)
Deferred tax assets:      
Regulatory liabilities310,256 634,184 59,418 36,057 55,022 224,036 
Nuclear decommissioning liabilities123,568 (909)(433)94 9,432 
Pension and other post-employment benefits(26,577)73,006 (7,793)(16,090)(18,793)(1,925)
Sale and leaseback— — — — — 102,474 
Accumulated deferred investment tax credit7,518 30,666 2,723 4,391 1,958 10,729 
Provision for allowances and contingencies24,829 21,768 10,236 5,559 7,730 — 
Power purchase agreements— — 1,140 — (1,202)— 
Unbilled/deferred revenues3,331 9,919 2,306 971 10,196 — 
Compensation3,347 5,288 2,181 1,036 1,618 447 
Net operating loss carryforwards275,054 1,228,547 166,008 105,549 81 — 
Capital losses and miscellaneous tax credits— 5,141 1,258 10,977 883 1,958 
Other19,397 5,968 2,891 7,788 863 
Total740,723 2,013,578 240,369 155,805 58,450 347,153 
Non-current accrued taxes (including unrecognized tax benefits)(397,634)138,330 (161,929)(251,735)(5,369)(57,691)
Accumulated deferred income taxes and taxes accrued($1,416,201)($2,433,854)($720,097)($365,384)($692,496)($382,931)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,117,948)($2,481,976)($623,796)($83,457)($620,669)($407,125)
Regulatory assets(188,284)(95,135)(22,381)(20,276)(47,684)(56,496)
Nuclear decommissioning trusts/receivables(156,123)(148,040)— — — (131,985)
Pension, net funding(93,486)(95,854)(24,922)(11,564)(19,481)(20,330)
Deferred fuel— (4,210)(1,706)(1,393)— (314)
Other(54,753)(76,735)(27,565)(26,334)(141)(12,521)
Total(1,610,594)(2,901,950)(700,370)(143,024)(687,975)(628,771)
Deferred tax assets:      
Regulatory liabilities273,774 218,278 56,022 31,248 47,991 163,534 
Nuclear decommissioning liabilities123,319 7,767 — (419)121 29,916 
Pension and other post-employment benefits(24,747)72,724 (6,763)(13,997)(17,132)(1,344)
Sale and leaseback— — — — — 102,477 
Accumulated deferred investment tax credit7,971 31,155 2,261 4,197 2,088 9,706 
Provision for allowances and contingencies22,179 7,071 16,799 24,529 (4,094)— 
Power purchase agreements9,662 3,381 1,140 (5,324)(30,932)— 
Unbilled/deferred revenues4,242 (23,382)2,989 877 5,909 — 
Compensation2,264 3,240 1,670 761 1,308 48 
Net operating loss carryforwards119,555 363,806 54,262 26,564 53,052 — 
Capital losses and miscellaneous tax credits— 9,309 — 12,317 — 7,014 
Other16,036 6,958 3,507 8,128 2,232 
Total554,255 700,307 131,887 88,881 60,543 311,353 
Non-current accrued taxes (including unrecognized tax benefits)(229,784)63,121 (78,191)(284,571)(11,990)(42,417)
Accumulated deferred income taxes and taxes accrued($1,286,123)($2,138,522)($646,674)($338,714)($639,422)($359,835)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
The Registrant Subsidiaries’ estimated tax attributes carryovers and their expiration dates as of December 31, 2021 are as follows:

 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
       
Federal net operating losses before 1/1/2018$— billion$1.7 billion$— billion$0.9 billion$— billion$— billion
Year(s) of expirationN/A2035-2037N/A2037N/AN/A
Federal net operating losses - 1/1/2018 forward$4.5 billion$4.5 billion$2.1 billion$0.7 billion$2.6 billion$— billion
Year(s) of expirationN/AN/AN/AN/AN/AN/A
       
State net operating losses$4.8 billion$7.2 billion$2.3 billion$1.7 billion$— million$— million
Year(s) of expiration2023-2026N/A2038-2041N/AN/AN/A
       
Misc. federal credits$4.7 million$12.3 million$1.8 million$15.3 million$3.1 million$1.5 million
Year(s) of expiration2038-20412035-20412038-20412037-20412036-20412036-2041
       
State credits$— million$— million$1.3 million$—million$2.9 million$9 million
Year(s) of expirationN/AN/A2022-2025N/A20272022-2025
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2021, 2020, and 2019 is as follows:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2021$1,364,635 $640,295 $549,717 $639,546 $521,932 $21,652 
Additions based on tax positions related to the current year30,419 13,437 684 1,050 32,616 1,753 
Additions for tax positions of prior years15,013 9,304 1,504 2,315 1,897 
Reductions for tax positions of prior years(1,573)(58,408)(2,336)(1,105)(4,568)(1,946)
Gross balance at December 31, 20211,408,494 604,628 549,569 639,497 552,295 23,356 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(992,643)(604,628)(388,728)(484,899)(540,694)(8,576)
Unrecognized tax benefits net of unused tax attributes and payments$415,851 $— $160,841 $154,598 $11,601 $14,780 

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2020$1,341,242 $2,381,653 $566,287 $716,773 $21,406 $473,331 
Additions based on tax positions related to the current year (a)9,403 35,681 5,619 2,430 504,362 4,013 
Additions for tax positions of prior years13,400 10,508 1,156 294 799 4,606 
Reductions for tax positions of prior years(11,346)(679,601)(24,173)(80,267)(5,559)(41,466)
Settlements11,936 (1,107,946)828 316 924 (418,832)
Gross balance at December 31, 20201,364,635 640,295 549,717 639,546 521,932 21,652 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,112,628)(640,295)(465,679)(451,922)(507,720)(7,413)
Unrecognized tax benefits net of unused tax attributes and payments$252,007 $— $84,038 $187,624 $14,212 $14,239 
2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2019$1,298,662 $2,400,171 $508,765 $686,687 $17,802 $467,487 
Additions based on tax positions related to the current year84,335 28,705 68,594 40,676 2,312 5,496 
Additions for tax positions of prior years20,399 25,090 1,651 489 1,299 2,186 
Reductions for tax positions of prior years(62,154)(72,313)(12,723)(11,079)(7)(1,838)
Gross balance at December 31, 20191,341,242 2,381,653 566,287 716,773 21,406 473,331 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,134,187)(1,573,257)(506,976)(445,430)(3,944)(8,392)
Unrecognized tax benefits net of unused tax attributes and payments$207,055 $808,396 $59,311 $271,343 $17,462 $464,939 
(a)The primary additions for Entergy Texas in 2020 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.
Summary Of Unrecognized Tax Benefits That Would Affect Effective Income Tax Rate
The Registrant Subsidiaries’ balances of unrecognized tax benefits included amounts which, if recognized, would have reduced income tax expense as follows:
December 31,
 202120202019
 (In Millions)
Entergy Arkansas$262.1 $259.3 $203.3 
Entergy Louisiana$66.3 $63.8 $556.3 
Entergy Mississippi$51.7 $50.7 $1.9 
Entergy New Orleans$228.6 $203.5 $242.7 
Entergy Texas$2.6 $6.1 $5.7 
System Energy$1.7 $0.5 $— 
Summary Of Accrued Interest And Penalties Related To Unrecognized Tax Benefits
Accrued balances for the possible payment of interest related to unrecognized tax benefits are as follows:
December 31,
 202120202019
 (In Millions)
Entergy Arkansas$2.7 $2.3 $3.1 
Entergy Louisiana$3.7 $3.4 $14.2 
Entergy Mississippi$2.4 $1.9 $1.7 
Entergy New Orleans$5.2 $3.9 $4.7 
Entergy Texas$1.1 $0.9 $1.1 
System Energy$12.1 $11.9 $14.5 
Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits Interest (net-of-tax) was recorded as follows:
202120202019
(In Millions)
Entergy Arkansas$0.4 ($0.8)$1.4 
Entergy Louisiana$0.3 ($10.8)($3.7)
Entergy Mississippi$0.5 $0.2 $0.5 
Entergy New Orleans$1.3 ($0.8)$2.0 
Entergy Texas$0.2 ($0.2)$0.2 
System Energy$0.2 ($2.6)$1.3 
Entergy Mississippi [Member]  
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2021 and December 31, 2020 balance sheets reflect net regulatory liabilities for income taxes as follows:
20212020
(In Millions)
Entergy Arkansas$432 $467 
Entergy Louisiana$338 $479 
Entergy Mississippi$212 $224 
Entergy New Orleans$42 $59 
Entergy Texas$171 $205 
System Energy$113 $152 
Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, i.e., “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes protected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$463 $490 
Entergy Louisiana$669 $721 
Entergy Mississippi$237 $248 
Entergy New Orleans$56 $61 
Entergy Texas$208 $215 
System Energy$148 $173 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes unprotected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$12 $11 
Entergy Louisiana$148 $223 
Entergy New Orleans$— $3 
Entergy Texas$26 $54 
System Energy$— $16 

The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2021 and 2020:
20212020
(In Millions)
Entergy$88 $74 
Entergy Arkansas$8 $8 
Entergy Louisiana$33 $31 
Entergy New Orleans$1 $6 
Entergy Texas$28 $29 
System Energy$18 $— 
Income Tax Expenses From Continuing Operations
Income taxes for 2021, 2020, and 2019 for Entergy’s Registrant Subsidiaries consist of the following:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
(In Thousands)
Current:      
Federal($20,285)($24,053)($5,868)($6,724)($189)$29,416 
State529 2,459 (11,506)(413)1,261 (10,258)
Total(19,756)(21,594)(17,374)(7,137)1,072 19,158 
Deferred and non-current - net96,180 146,786 60,861 12,870 25,087 (25,229)
Investment tax credit adjustments - net(1,229)(4,783)1,836 203 (633)4,094 
Income taxes$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($44,627)$62,728 ($14,580)$293 ($5,603)$372,206 
State(2,563)4,457 (1,316)(303)2,658 55,551 
Total(47,190)67,185 (15,896)(10)(2,945)427,757 
Deferred and non-current - net96,195 (444,647)43,640 (18,153)6,619 (405,928)
Investment tax credit adjustments - net(1,228)(4,862)(554)13,956 (632)(1,286)
Income taxes$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($14,549)($20,173)($8,939)($5,822)$16,035 $16,256 
State(714)(735)5,823 1,856 663 (2,831)
Total(15,263)(20,908)(3,116)(3,966)16,698 13,425 
Deferred and non-current - net(30,278)147,453 34,579 4,248 (69,963)422 
Investment tax credit adjustments - net(1,228)(4,922)(597)(96)(631)1,502 
Income taxes($46,769)$121,623 $30,866 $186 ($53,896)$15,349 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Total income taxes for the Registrant Subsidiaries differ from the amounts computed by applying the statutory income tax rate to income before taxes.  The reasons for the differences for the years 2021, 2020, and 2019 are:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$298,484 $653,984 $166,834 $31,798 $228,824 $106,814 
Income taxes75,195 120,409 45,323 5,936 25,526 (1,977)
Pretax income$373,679 $774,393 $212,157 $37,734 $254,350 $104,837 
Computed at statutory rate (21%)$78,473 $162,623 $44,553 $7,924 $53,413 $22,016 
Increases (reductions) in tax resulting from:     
State income taxes net of federal income tax effect19,633 41,030 9,305 2,579 1,553 5,385 
Regulatory differences - utility plant items(16,078)(14,123)(8,133)(4,332)(2,115)(12,776)
Equity component of AFUDC(3,207)(6,016)(1,701)(498)(2,077)(1,300)
Amortization of investment tax credits(1,201)(4,729)64 (56)(617)(1,155)
Flow-through / permanent differences(814)(2,655)124 1,559 (475)(1,235)
Amortization of excess ADIT (a)(5,845)(24,323)— (1,028)(21,929)(13,354)
Arkansas and Louisiana Rate Changes (b)398 (6,126)395 (1,569)216 115 
Non-taxable dividend income— (26,801)— — — — 
Provision for uncertain tax positions353 300 465 1,200 (2,716)200 
Valuation Allowance2,766 — — — — — 
Other - net717 1,229 251 157 273 127 
Total income taxes as reported$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)
Effective Income Tax Rate20.1 %15.5 %21.4 %15.7 %10.0 %(1.9 %)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$245,232 $1,082,352 $140,583 $49,338 $215,073 $99,131 
Income taxes47,777 (382,324)27,190 (4,207)3,042 20,543 
Pretax income$293,009 $700,028 $167,773 $45,131 $218,115 $119,674 
Computed at statutory rate (21%)$61,532 $147,006 $35,232 $9,478 $45,804 $25,132 
Increases (reductions) in tax resulting from:
State income taxes net of federal income tax effect16,256 38,182 6,917 2,606 1,460 5,524 
Regulatory differences - utility plant items(8,034)(23,819)(7,441)(3,442)(7,673)(2,821)
Equity component of AFUDC(3,154)(8,012)(1,412)(1,331)(9,255)(1,916)
Amortization of investment tax credits(1,201)(4,811)(540)(61)(617)(1,155)
Flow-through / permanent differences(2,219)1,404 (102)498 766 (421)
Amortization of excess ADIT (a)(6,011)(26,293)18 (4,564)(22,780)— 
Stock compensation (d)(4,952)(9,004)(2,763)(1,526)(2,842)(1,300)
IRS audit adjustment (c)(6,351)(471,702)(3,768)(6,819)(2,091)(2,925)
Non-taxable dividend income— (26,795)— — — — 
Provision for uncertain tax positions1,200 300 800 800 — 300 
Other - net711 1,220 249 154 270 125 
Total income taxes as reported$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
Effective Income Tax Rate16.3 %(54.6 %)16.2 %(9.3 %)1.4 %17.2 %

2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$262,964 $691,537 $119,925 $52,629 $159,397 $99,120 
Income taxes(46,769)121,623 30,866 186 (53,896)15,349 
Pretax income$216,195 $813,160 $150,791 $52,815 $105,501 $114,469 
Computed at statutory rate (21%)$45,401 $170,764 $31,666 $11,091 $22,155 $24,039 
Increases (reductions) in tax resulting from:      
State income taxes net of federal income tax effect15,954 42,854 5,563 3,443 360 5,134 
Regulatory differences - utility plant items(10,627)(19,421)(5,556)(1,532)(1,987)(6,213)
Equity component of AFUDC(3,255)(15,545)(1,755)(2,088)(5,973)(1,829)
Amortization of investment tax credits(1,201)(4,871)(160)(88)(617)(1,155)
Flow-through / permanent differences696 439 160 (741)560 (500)
Amortization of excess ADIT (a)(90,921)(28,531)203 (11,724)(69,091)(5,550)
Non-taxable dividend income— (26,795)— — — — 
Provision for uncertain tax positions(3,517)1,519 500 1,672 430 1,300 
Other - net701 1,210 245 153 267 123 
Total income taxes as reported($46,769)$121,623 $30,866 $186 ($53,896)$15,349 
Effective Income Tax Rate(21.6 %)15.0 %20.5 %0.4 %(51.1 %)13.4 %
(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess accumulated deferred income taxes (ADIT) in 2019, 2020 and 2021 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See “Income Tax Audits - 2014-2015 IRS Audit” below for discussion of the resolution of the audit in 2020.
(d)See “Other Tax Matters - Stock Compensation” below for discussion of excess tax deductions.
Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for the Registrant Subsidiaries as of December 31, 2021 and 2020 are as follows:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,158,523)($3,429,473)($681,968)($192,660)($654,252)($433,874)
Regulatory assets(226,687)(530,274)(34,799)(30,694)(45,470)(61,205)
Nuclear decommissioning trusts/receivables(175,882)(186,382)— — — (153,610)
Pension, net regulatory asset(92,881)(93,681)(22,253)(11,429)(19,914)(18,033)
Deferred fuel(27,497)(13,686)(30,409)(1,600)(10,139)(49)
Accumulated storm damage provision— (193,967)— — (13,276)— 
Other(77,820)(138,299)(29,108)(33,071)(2,526)(5,622)
Total(1,759,290)(4,585,762)(798,537)(269,454)(745,577)(672,393)
Deferred tax assets:      
Regulatory liabilities310,256 634,184 59,418 36,057 55,022 224,036 
Nuclear decommissioning liabilities123,568 (909)(433)94 9,432 
Pension and other post-employment benefits(26,577)73,006 (7,793)(16,090)(18,793)(1,925)
Sale and leaseback— — — — — 102,474 
Accumulated deferred investment tax credit7,518 30,666 2,723 4,391 1,958 10,729 
Provision for allowances and contingencies24,829 21,768 10,236 5,559 7,730 — 
Power purchase agreements— — 1,140 — (1,202)— 
Unbilled/deferred revenues3,331 9,919 2,306 971 10,196 — 
Compensation3,347 5,288 2,181 1,036 1,618 447 
Net operating loss carryforwards275,054 1,228,547 166,008 105,549 81 — 
Capital losses and miscellaneous tax credits— 5,141 1,258 10,977 883 1,958 
Other19,397 5,968 2,891 7,788 863 
Total740,723 2,013,578 240,369 155,805 58,450 347,153 
Non-current accrued taxes (including unrecognized tax benefits)(397,634)138,330 (161,929)(251,735)(5,369)(57,691)
Accumulated deferred income taxes and taxes accrued($1,416,201)($2,433,854)($720,097)($365,384)($692,496)($382,931)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,117,948)($2,481,976)($623,796)($83,457)($620,669)($407,125)
Regulatory assets(188,284)(95,135)(22,381)(20,276)(47,684)(56,496)
Nuclear decommissioning trusts/receivables(156,123)(148,040)— — — (131,985)
Pension, net funding(93,486)(95,854)(24,922)(11,564)(19,481)(20,330)
Deferred fuel— (4,210)(1,706)(1,393)— (314)
Other(54,753)(76,735)(27,565)(26,334)(141)(12,521)
Total(1,610,594)(2,901,950)(700,370)(143,024)(687,975)(628,771)
Deferred tax assets:      
Regulatory liabilities273,774 218,278 56,022 31,248 47,991 163,534 
Nuclear decommissioning liabilities123,319 7,767 — (419)121 29,916 
Pension and other post-employment benefits(24,747)72,724 (6,763)(13,997)(17,132)(1,344)
Sale and leaseback— — — — — 102,477 
Accumulated deferred investment tax credit7,971 31,155 2,261 4,197 2,088 9,706 
Provision for allowances and contingencies22,179 7,071 16,799 24,529 (4,094)— 
Power purchase agreements9,662 3,381 1,140 (5,324)(30,932)— 
Unbilled/deferred revenues4,242 (23,382)2,989 877 5,909 — 
Compensation2,264 3,240 1,670 761 1,308 48 
Net operating loss carryforwards119,555 363,806 54,262 26,564 53,052 — 
Capital losses and miscellaneous tax credits— 9,309 — 12,317 — 7,014 
Other16,036 6,958 3,507 8,128 2,232 
Total554,255 700,307 131,887 88,881 60,543 311,353 
Non-current accrued taxes (including unrecognized tax benefits)(229,784)63,121 (78,191)(284,571)(11,990)(42,417)
Accumulated deferred income taxes and taxes accrued($1,286,123)($2,138,522)($646,674)($338,714)($639,422)($359,835)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
The Registrant Subsidiaries’ estimated tax attributes carryovers and their expiration dates as of December 31, 2021 are as follows:

 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
       
Federal net operating losses before 1/1/2018$— billion$1.7 billion$— billion$0.9 billion$— billion$— billion
Year(s) of expirationN/A2035-2037N/A2037N/AN/A
Federal net operating losses - 1/1/2018 forward$4.5 billion$4.5 billion$2.1 billion$0.7 billion$2.6 billion$— billion
Year(s) of expirationN/AN/AN/AN/AN/AN/A
       
State net operating losses$4.8 billion$7.2 billion$2.3 billion$1.7 billion$— million$— million
Year(s) of expiration2023-2026N/A2038-2041N/AN/AN/A
       
Misc. federal credits$4.7 million$12.3 million$1.8 million$15.3 million$3.1 million$1.5 million
Year(s) of expiration2038-20412035-20412038-20412037-20412036-20412036-2041
       
State credits$— million$— million$1.3 million$—million$2.9 million$9 million
Year(s) of expirationN/AN/A2022-2025N/A20272022-2025
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2021, 2020, and 2019 is as follows:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2021$1,364,635 $640,295 $549,717 $639,546 $521,932 $21,652 
Additions based on tax positions related to the current year30,419 13,437 684 1,050 32,616 1,753 
Additions for tax positions of prior years15,013 9,304 1,504 2,315 1,897 
Reductions for tax positions of prior years(1,573)(58,408)(2,336)(1,105)(4,568)(1,946)
Gross balance at December 31, 20211,408,494 604,628 549,569 639,497 552,295 23,356 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(992,643)(604,628)(388,728)(484,899)(540,694)(8,576)
Unrecognized tax benefits net of unused tax attributes and payments$415,851 $— $160,841 $154,598 $11,601 $14,780 

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2020$1,341,242 $2,381,653 $566,287 $716,773 $21,406 $473,331 
Additions based on tax positions related to the current year (a)9,403 35,681 5,619 2,430 504,362 4,013 
Additions for tax positions of prior years13,400 10,508 1,156 294 799 4,606 
Reductions for tax positions of prior years(11,346)(679,601)(24,173)(80,267)(5,559)(41,466)
Settlements11,936 (1,107,946)828 316 924 (418,832)
Gross balance at December 31, 20201,364,635 640,295 549,717 639,546 521,932 21,652 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,112,628)(640,295)(465,679)(451,922)(507,720)(7,413)
Unrecognized tax benefits net of unused tax attributes and payments$252,007 $— $84,038 $187,624 $14,212 $14,239 
2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2019$1,298,662 $2,400,171 $508,765 $686,687 $17,802 $467,487 
Additions based on tax positions related to the current year84,335 28,705 68,594 40,676 2,312 5,496 
Additions for tax positions of prior years20,399 25,090 1,651 489 1,299 2,186 
Reductions for tax positions of prior years(62,154)(72,313)(12,723)(11,079)(7)(1,838)
Gross balance at December 31, 20191,341,242 2,381,653 566,287 716,773 21,406 473,331 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,134,187)(1,573,257)(506,976)(445,430)(3,944)(8,392)
Unrecognized tax benefits net of unused tax attributes and payments$207,055 $808,396 $59,311 $271,343 $17,462 $464,939 
(a)The primary additions for Entergy Texas in 2020 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.
Summary Of Unrecognized Tax Benefits That Would Affect Effective Income Tax Rate
The Registrant Subsidiaries’ balances of unrecognized tax benefits included amounts which, if recognized, would have reduced income tax expense as follows:
December 31,
 202120202019
 (In Millions)
Entergy Arkansas$262.1 $259.3 $203.3 
Entergy Louisiana$66.3 $63.8 $556.3 
Entergy Mississippi$51.7 $50.7 $1.9 
Entergy New Orleans$228.6 $203.5 $242.7 
Entergy Texas$2.6 $6.1 $5.7 
System Energy$1.7 $0.5 $— 
Summary Of Accrued Interest And Penalties Related To Unrecognized Tax Benefits
Accrued balances for the possible payment of interest related to unrecognized tax benefits are as follows:
December 31,
 202120202019
 (In Millions)
Entergy Arkansas$2.7 $2.3 $3.1 
Entergy Louisiana$3.7 $3.4 $14.2 
Entergy Mississippi$2.4 $1.9 $1.7 
Entergy New Orleans$5.2 $3.9 $4.7 
Entergy Texas$1.1 $0.9 $1.1 
System Energy$12.1 $11.9 $14.5 
Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits Interest (net-of-tax) was recorded as follows:
202120202019
(In Millions)
Entergy Arkansas$0.4 ($0.8)$1.4 
Entergy Louisiana$0.3 ($10.8)($3.7)
Entergy Mississippi$0.5 $0.2 $0.5 
Entergy New Orleans$1.3 ($0.8)$2.0 
Entergy Texas$0.2 ($0.2)$0.2 
System Energy$0.2 ($2.6)$1.3 
Entergy New Orleans [Member]  
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2021 and December 31, 2020 balance sheets reflect net regulatory liabilities for income taxes as follows:
20212020
(In Millions)
Entergy Arkansas$432 $467 
Entergy Louisiana$338 $479 
Entergy Mississippi$212 $224 
Entergy New Orleans$42 $59 
Entergy Texas$171 $205 
System Energy$113 $152 
Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, i.e., “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes protected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$463 $490 
Entergy Louisiana$669 $721 
Entergy Mississippi$237 $248 
Entergy New Orleans$56 $61 
Entergy Texas$208 $215 
System Energy$148 $173 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes unprotected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$12 $11 
Entergy Louisiana$148 $223 
Entergy New Orleans$— $3 
Entergy Texas$26 $54 
System Energy$— $16 

The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2021 and 2020:
20212020
(In Millions)
Entergy$88 $74 
Entergy Arkansas$8 $8 
Entergy Louisiana$33 $31 
Entergy New Orleans$1 $6 
Entergy Texas$28 $29 
System Energy$18 $— 
Income Tax Expenses From Continuing Operations
Income taxes for 2021, 2020, and 2019 for Entergy’s Registrant Subsidiaries consist of the following:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
(In Thousands)
Current:      
Federal($20,285)($24,053)($5,868)($6,724)($189)$29,416 
State529 2,459 (11,506)(413)1,261 (10,258)
Total(19,756)(21,594)(17,374)(7,137)1,072 19,158 
Deferred and non-current - net96,180 146,786 60,861 12,870 25,087 (25,229)
Investment tax credit adjustments - net(1,229)(4,783)1,836 203 (633)4,094 
Income taxes$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($44,627)$62,728 ($14,580)$293 ($5,603)$372,206 
State(2,563)4,457 (1,316)(303)2,658 55,551 
Total(47,190)67,185 (15,896)(10)(2,945)427,757 
Deferred and non-current - net96,195 (444,647)43,640 (18,153)6,619 (405,928)
Investment tax credit adjustments - net(1,228)(4,862)(554)13,956 (632)(1,286)
Income taxes$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($14,549)($20,173)($8,939)($5,822)$16,035 $16,256 
State(714)(735)5,823 1,856 663 (2,831)
Total(15,263)(20,908)(3,116)(3,966)16,698 13,425 
Deferred and non-current - net(30,278)147,453 34,579 4,248 (69,963)422 
Investment tax credit adjustments - net(1,228)(4,922)(597)(96)(631)1,502 
Income taxes($46,769)$121,623 $30,866 $186 ($53,896)$15,349 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Total income taxes for the Registrant Subsidiaries differ from the amounts computed by applying the statutory income tax rate to income before taxes.  The reasons for the differences for the years 2021, 2020, and 2019 are:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$298,484 $653,984 $166,834 $31,798 $228,824 $106,814 
Income taxes75,195 120,409 45,323 5,936 25,526 (1,977)
Pretax income$373,679 $774,393 $212,157 $37,734 $254,350 $104,837 
Computed at statutory rate (21%)$78,473 $162,623 $44,553 $7,924 $53,413 $22,016 
Increases (reductions) in tax resulting from:     
State income taxes net of federal income tax effect19,633 41,030 9,305 2,579 1,553 5,385 
Regulatory differences - utility plant items(16,078)(14,123)(8,133)(4,332)(2,115)(12,776)
Equity component of AFUDC(3,207)(6,016)(1,701)(498)(2,077)(1,300)
Amortization of investment tax credits(1,201)(4,729)64 (56)(617)(1,155)
Flow-through / permanent differences(814)(2,655)124 1,559 (475)(1,235)
Amortization of excess ADIT (a)(5,845)(24,323)— (1,028)(21,929)(13,354)
Arkansas and Louisiana Rate Changes (b)398 (6,126)395 (1,569)216 115 
Non-taxable dividend income— (26,801)— — — — 
Provision for uncertain tax positions353 300 465 1,200 (2,716)200 
Valuation Allowance2,766 — — — — — 
Other - net717 1,229 251 157 273 127 
Total income taxes as reported$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)
Effective Income Tax Rate20.1 %15.5 %21.4 %15.7 %10.0 %(1.9 %)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$245,232 $1,082,352 $140,583 $49,338 $215,073 $99,131 
Income taxes47,777 (382,324)27,190 (4,207)3,042 20,543 
Pretax income$293,009 $700,028 $167,773 $45,131 $218,115 $119,674 
Computed at statutory rate (21%)$61,532 $147,006 $35,232 $9,478 $45,804 $25,132 
Increases (reductions) in tax resulting from:
State income taxes net of federal income tax effect16,256 38,182 6,917 2,606 1,460 5,524 
Regulatory differences - utility plant items(8,034)(23,819)(7,441)(3,442)(7,673)(2,821)
Equity component of AFUDC(3,154)(8,012)(1,412)(1,331)(9,255)(1,916)
Amortization of investment tax credits(1,201)(4,811)(540)(61)(617)(1,155)
Flow-through / permanent differences(2,219)1,404 (102)498 766 (421)
Amortization of excess ADIT (a)(6,011)(26,293)18 (4,564)(22,780)— 
Stock compensation (d)(4,952)(9,004)(2,763)(1,526)(2,842)(1,300)
IRS audit adjustment (c)(6,351)(471,702)(3,768)(6,819)(2,091)(2,925)
Non-taxable dividend income— (26,795)— — — — 
Provision for uncertain tax positions1,200 300 800 800 — 300 
Other - net711 1,220 249 154 270 125 
Total income taxes as reported$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
Effective Income Tax Rate16.3 %(54.6 %)16.2 %(9.3 %)1.4 %17.2 %

2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$262,964 $691,537 $119,925 $52,629 $159,397 $99,120 
Income taxes(46,769)121,623 30,866 186 (53,896)15,349 
Pretax income$216,195 $813,160 $150,791 $52,815 $105,501 $114,469 
Computed at statutory rate (21%)$45,401 $170,764 $31,666 $11,091 $22,155 $24,039 
Increases (reductions) in tax resulting from:      
State income taxes net of federal income tax effect15,954 42,854 5,563 3,443 360 5,134 
Regulatory differences - utility plant items(10,627)(19,421)(5,556)(1,532)(1,987)(6,213)
Equity component of AFUDC(3,255)(15,545)(1,755)(2,088)(5,973)(1,829)
Amortization of investment tax credits(1,201)(4,871)(160)(88)(617)(1,155)
Flow-through / permanent differences696 439 160 (741)560 (500)
Amortization of excess ADIT (a)(90,921)(28,531)203 (11,724)(69,091)(5,550)
Non-taxable dividend income— (26,795)— — — — 
Provision for uncertain tax positions(3,517)1,519 500 1,672 430 1,300 
Other - net701 1,210 245 153 267 123 
Total income taxes as reported($46,769)$121,623 $30,866 $186 ($53,896)$15,349 
Effective Income Tax Rate(21.6 %)15.0 %20.5 %0.4 %(51.1 %)13.4 %
(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess accumulated deferred income taxes (ADIT) in 2019, 2020 and 2021 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See “Income Tax Audits - 2014-2015 IRS Audit” below for discussion of the resolution of the audit in 2020.
(d)See “Other Tax Matters - Stock Compensation” below for discussion of excess tax deductions.
Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for the Registrant Subsidiaries as of December 31, 2021 and 2020 are as follows:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,158,523)($3,429,473)($681,968)($192,660)($654,252)($433,874)
Regulatory assets(226,687)(530,274)(34,799)(30,694)(45,470)(61,205)
Nuclear decommissioning trusts/receivables(175,882)(186,382)— — — (153,610)
Pension, net regulatory asset(92,881)(93,681)(22,253)(11,429)(19,914)(18,033)
Deferred fuel(27,497)(13,686)(30,409)(1,600)(10,139)(49)
Accumulated storm damage provision— (193,967)— — (13,276)— 
Other(77,820)(138,299)(29,108)(33,071)(2,526)(5,622)
Total(1,759,290)(4,585,762)(798,537)(269,454)(745,577)(672,393)
Deferred tax assets:      
Regulatory liabilities310,256 634,184 59,418 36,057 55,022 224,036 
Nuclear decommissioning liabilities123,568 (909)(433)94 9,432 
Pension and other post-employment benefits(26,577)73,006 (7,793)(16,090)(18,793)(1,925)
Sale and leaseback— — — — — 102,474 
Accumulated deferred investment tax credit7,518 30,666 2,723 4,391 1,958 10,729 
Provision for allowances and contingencies24,829 21,768 10,236 5,559 7,730 — 
Power purchase agreements— — 1,140 — (1,202)— 
Unbilled/deferred revenues3,331 9,919 2,306 971 10,196 — 
Compensation3,347 5,288 2,181 1,036 1,618 447 
Net operating loss carryforwards275,054 1,228,547 166,008 105,549 81 — 
Capital losses and miscellaneous tax credits— 5,141 1,258 10,977 883 1,958 
Other19,397 5,968 2,891 7,788 863 
Total740,723 2,013,578 240,369 155,805 58,450 347,153 
Non-current accrued taxes (including unrecognized tax benefits)(397,634)138,330 (161,929)(251,735)(5,369)(57,691)
Accumulated deferred income taxes and taxes accrued($1,416,201)($2,433,854)($720,097)($365,384)($692,496)($382,931)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,117,948)($2,481,976)($623,796)($83,457)($620,669)($407,125)
Regulatory assets(188,284)(95,135)(22,381)(20,276)(47,684)(56,496)
Nuclear decommissioning trusts/receivables(156,123)(148,040)— — — (131,985)
Pension, net funding(93,486)(95,854)(24,922)(11,564)(19,481)(20,330)
Deferred fuel— (4,210)(1,706)(1,393)— (314)
Other(54,753)(76,735)(27,565)(26,334)(141)(12,521)
Total(1,610,594)(2,901,950)(700,370)(143,024)(687,975)(628,771)
Deferred tax assets:      
Regulatory liabilities273,774 218,278 56,022 31,248 47,991 163,534 
Nuclear decommissioning liabilities123,319 7,767 — (419)121 29,916 
Pension and other post-employment benefits(24,747)72,724 (6,763)(13,997)(17,132)(1,344)
Sale and leaseback— — — — — 102,477 
Accumulated deferred investment tax credit7,971 31,155 2,261 4,197 2,088 9,706 
Provision for allowances and contingencies22,179 7,071 16,799 24,529 (4,094)— 
Power purchase agreements9,662 3,381 1,140 (5,324)(30,932)— 
Unbilled/deferred revenues4,242 (23,382)2,989 877 5,909 — 
Compensation2,264 3,240 1,670 761 1,308 48 
Net operating loss carryforwards119,555 363,806 54,262 26,564 53,052 — 
Capital losses and miscellaneous tax credits— 9,309 — 12,317 — 7,014 
Other16,036 6,958 3,507 8,128 2,232 
Total554,255 700,307 131,887 88,881 60,543 311,353 
Non-current accrued taxes (including unrecognized tax benefits)(229,784)63,121 (78,191)(284,571)(11,990)(42,417)
Accumulated deferred income taxes and taxes accrued($1,286,123)($2,138,522)($646,674)($338,714)($639,422)($359,835)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
The Registrant Subsidiaries’ estimated tax attributes carryovers and their expiration dates as of December 31, 2021 are as follows:

 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
       
Federal net operating losses before 1/1/2018$— billion$1.7 billion$— billion$0.9 billion$— billion$— billion
Year(s) of expirationN/A2035-2037N/A2037N/AN/A
Federal net operating losses - 1/1/2018 forward$4.5 billion$4.5 billion$2.1 billion$0.7 billion$2.6 billion$— billion
Year(s) of expirationN/AN/AN/AN/AN/AN/A
       
State net operating losses$4.8 billion$7.2 billion$2.3 billion$1.7 billion$— million$— million
Year(s) of expiration2023-2026N/A2038-2041N/AN/AN/A
       
Misc. federal credits$4.7 million$12.3 million$1.8 million$15.3 million$3.1 million$1.5 million
Year(s) of expiration2038-20412035-20412038-20412037-20412036-20412036-2041
       
State credits$— million$— million$1.3 million$—million$2.9 million$9 million
Year(s) of expirationN/AN/A2022-2025N/A20272022-2025
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2021, 2020, and 2019 is as follows:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2021$1,364,635 $640,295 $549,717 $639,546 $521,932 $21,652 
Additions based on tax positions related to the current year30,419 13,437 684 1,050 32,616 1,753 
Additions for tax positions of prior years15,013 9,304 1,504 2,315 1,897 
Reductions for tax positions of prior years(1,573)(58,408)(2,336)(1,105)(4,568)(1,946)
Gross balance at December 31, 20211,408,494 604,628 549,569 639,497 552,295 23,356 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(992,643)(604,628)(388,728)(484,899)(540,694)(8,576)
Unrecognized tax benefits net of unused tax attributes and payments$415,851 $— $160,841 $154,598 $11,601 $14,780 

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2020$1,341,242 $2,381,653 $566,287 $716,773 $21,406 $473,331 
Additions based on tax positions related to the current year (a)9,403 35,681 5,619 2,430 504,362 4,013 
Additions for tax positions of prior years13,400 10,508 1,156 294 799 4,606 
Reductions for tax positions of prior years(11,346)(679,601)(24,173)(80,267)(5,559)(41,466)
Settlements11,936 (1,107,946)828 316 924 (418,832)
Gross balance at December 31, 20201,364,635 640,295 549,717 639,546 521,932 21,652 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,112,628)(640,295)(465,679)(451,922)(507,720)(7,413)
Unrecognized tax benefits net of unused tax attributes and payments$252,007 $— $84,038 $187,624 $14,212 $14,239 
2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2019$1,298,662 $2,400,171 $508,765 $686,687 $17,802 $467,487 
Additions based on tax positions related to the current year84,335 28,705 68,594 40,676 2,312 5,496 
Additions for tax positions of prior years20,399 25,090 1,651 489 1,299 2,186 
Reductions for tax positions of prior years(62,154)(72,313)(12,723)(11,079)(7)(1,838)
Gross balance at December 31, 20191,341,242 2,381,653 566,287 716,773 21,406 473,331 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,134,187)(1,573,257)(506,976)(445,430)(3,944)(8,392)
Unrecognized tax benefits net of unused tax attributes and payments$207,055 $808,396 $59,311 $271,343 $17,462 $464,939 
(a)The primary additions for Entergy Texas in 2020 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.
Summary Of Unrecognized Tax Benefits That Would Affect Effective Income Tax Rate
The Registrant Subsidiaries’ balances of unrecognized tax benefits included amounts which, if recognized, would have reduced income tax expense as follows:
December 31,
 202120202019
 (In Millions)
Entergy Arkansas$262.1 $259.3 $203.3 
Entergy Louisiana$66.3 $63.8 $556.3 
Entergy Mississippi$51.7 $50.7 $1.9 
Entergy New Orleans$228.6 $203.5 $242.7 
Entergy Texas$2.6 $6.1 $5.7 
System Energy$1.7 $0.5 $— 
Summary Of Accrued Interest And Penalties Related To Unrecognized Tax Benefits
Accrued balances for the possible payment of interest related to unrecognized tax benefits are as follows:
December 31,
 202120202019
 (In Millions)
Entergy Arkansas$2.7 $2.3 $3.1 
Entergy Louisiana$3.7 $3.4 $14.2 
Entergy Mississippi$2.4 $1.9 $1.7 
Entergy New Orleans$5.2 $3.9 $4.7 
Entergy Texas$1.1 $0.9 $1.1 
System Energy$12.1 $11.9 $14.5 
Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits Interest (net-of-tax) was recorded as follows:
202120202019
(In Millions)
Entergy Arkansas$0.4 ($0.8)$1.4 
Entergy Louisiana$0.3 ($10.8)($3.7)
Entergy Mississippi$0.5 $0.2 $0.5 
Entergy New Orleans$1.3 ($0.8)$2.0 
Entergy Texas$0.2 ($0.2)$0.2 
System Energy$0.2 ($2.6)$1.3 
Entergy Texas [Member]  
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2021 and December 31, 2020 balance sheets reflect net regulatory liabilities for income taxes as follows:
20212020
(In Millions)
Entergy Arkansas$432 $467 
Entergy Louisiana$338 $479 
Entergy Mississippi$212 $224 
Entergy New Orleans$42 $59 
Entergy Texas$171 $205 
System Energy$113 $152 
Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, i.e., “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes protected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$463 $490 
Entergy Louisiana$669 $721 
Entergy Mississippi$237 $248 
Entergy New Orleans$56 $61 
Entergy Texas$208 $215 
System Energy$148 $173 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes unprotected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$12 $11 
Entergy Louisiana$148 $223 
Entergy New Orleans$— $3 
Entergy Texas$26 $54 
System Energy$— $16 

The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2021 and 2020:
20212020
(In Millions)
Entergy$88 $74 
Entergy Arkansas$8 $8 
Entergy Louisiana$33 $31 
Entergy New Orleans$1 $6 
Entergy Texas$28 $29 
System Energy$18 $— 
Income Tax Expenses From Continuing Operations
Income taxes for 2021, 2020, and 2019 for Entergy’s Registrant Subsidiaries consist of the following:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
(In Thousands)
Current:      
Federal($20,285)($24,053)($5,868)($6,724)($189)$29,416 
State529 2,459 (11,506)(413)1,261 (10,258)
Total(19,756)(21,594)(17,374)(7,137)1,072 19,158 
Deferred and non-current - net96,180 146,786 60,861 12,870 25,087 (25,229)
Investment tax credit adjustments - net(1,229)(4,783)1,836 203 (633)4,094 
Income taxes$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($44,627)$62,728 ($14,580)$293 ($5,603)$372,206 
State(2,563)4,457 (1,316)(303)2,658 55,551 
Total(47,190)67,185 (15,896)(10)(2,945)427,757 
Deferred and non-current - net96,195 (444,647)43,640 (18,153)6,619 (405,928)
Investment tax credit adjustments - net(1,228)(4,862)(554)13,956 (632)(1,286)
Income taxes$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($14,549)($20,173)($8,939)($5,822)$16,035 $16,256 
State(714)(735)5,823 1,856 663 (2,831)
Total(15,263)(20,908)(3,116)(3,966)16,698 13,425 
Deferred and non-current - net(30,278)147,453 34,579 4,248 (69,963)422 
Investment tax credit adjustments - net(1,228)(4,922)(597)(96)(631)1,502 
Income taxes($46,769)$121,623 $30,866 $186 ($53,896)$15,349 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Total income taxes for the Registrant Subsidiaries differ from the amounts computed by applying the statutory income tax rate to income before taxes.  The reasons for the differences for the years 2021, 2020, and 2019 are:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$298,484 $653,984 $166,834 $31,798 $228,824 $106,814 
Income taxes75,195 120,409 45,323 5,936 25,526 (1,977)
Pretax income$373,679 $774,393 $212,157 $37,734 $254,350 $104,837 
Computed at statutory rate (21%)$78,473 $162,623 $44,553 $7,924 $53,413 $22,016 
Increases (reductions) in tax resulting from:     
State income taxes net of federal income tax effect19,633 41,030 9,305 2,579 1,553 5,385 
Regulatory differences - utility plant items(16,078)(14,123)(8,133)(4,332)(2,115)(12,776)
Equity component of AFUDC(3,207)(6,016)(1,701)(498)(2,077)(1,300)
Amortization of investment tax credits(1,201)(4,729)64 (56)(617)(1,155)
Flow-through / permanent differences(814)(2,655)124 1,559 (475)(1,235)
Amortization of excess ADIT (a)(5,845)(24,323)— (1,028)(21,929)(13,354)
Arkansas and Louisiana Rate Changes (b)398 (6,126)395 (1,569)216 115 
Non-taxable dividend income— (26,801)— — — — 
Provision for uncertain tax positions353 300 465 1,200 (2,716)200 
Valuation Allowance2,766 — — — — — 
Other - net717 1,229 251 157 273 127 
Total income taxes as reported$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)
Effective Income Tax Rate20.1 %15.5 %21.4 %15.7 %10.0 %(1.9 %)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$245,232 $1,082,352 $140,583 $49,338 $215,073 $99,131 
Income taxes47,777 (382,324)27,190 (4,207)3,042 20,543 
Pretax income$293,009 $700,028 $167,773 $45,131 $218,115 $119,674 
Computed at statutory rate (21%)$61,532 $147,006 $35,232 $9,478 $45,804 $25,132 
Increases (reductions) in tax resulting from:
State income taxes net of federal income tax effect16,256 38,182 6,917 2,606 1,460 5,524 
Regulatory differences - utility plant items(8,034)(23,819)(7,441)(3,442)(7,673)(2,821)
Equity component of AFUDC(3,154)(8,012)(1,412)(1,331)(9,255)(1,916)
Amortization of investment tax credits(1,201)(4,811)(540)(61)(617)(1,155)
Flow-through / permanent differences(2,219)1,404 (102)498 766 (421)
Amortization of excess ADIT (a)(6,011)(26,293)18 (4,564)(22,780)— 
Stock compensation (d)(4,952)(9,004)(2,763)(1,526)(2,842)(1,300)
IRS audit adjustment (c)(6,351)(471,702)(3,768)(6,819)(2,091)(2,925)
Non-taxable dividend income— (26,795)— — — — 
Provision for uncertain tax positions1,200 300 800 800 — 300 
Other - net711 1,220 249 154 270 125 
Total income taxes as reported$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
Effective Income Tax Rate16.3 %(54.6 %)16.2 %(9.3 %)1.4 %17.2 %

2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$262,964 $691,537 $119,925 $52,629 $159,397 $99,120 
Income taxes(46,769)121,623 30,866 186 (53,896)15,349 
Pretax income$216,195 $813,160 $150,791 $52,815 $105,501 $114,469 
Computed at statutory rate (21%)$45,401 $170,764 $31,666 $11,091 $22,155 $24,039 
Increases (reductions) in tax resulting from:      
State income taxes net of federal income tax effect15,954 42,854 5,563 3,443 360 5,134 
Regulatory differences - utility plant items(10,627)(19,421)(5,556)(1,532)(1,987)(6,213)
Equity component of AFUDC(3,255)(15,545)(1,755)(2,088)(5,973)(1,829)
Amortization of investment tax credits(1,201)(4,871)(160)(88)(617)(1,155)
Flow-through / permanent differences696 439 160 (741)560 (500)
Amortization of excess ADIT (a)(90,921)(28,531)203 (11,724)(69,091)(5,550)
Non-taxable dividend income— (26,795)— — — — 
Provision for uncertain tax positions(3,517)1,519 500 1,672 430 1,300 
Other - net701 1,210 245 153 267 123 
Total income taxes as reported($46,769)$121,623 $30,866 $186 ($53,896)$15,349 
Effective Income Tax Rate(21.6 %)15.0 %20.5 %0.4 %(51.1 %)13.4 %
(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess accumulated deferred income taxes (ADIT) in 2019, 2020 and 2021 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See “Income Tax Audits - 2014-2015 IRS Audit” below for discussion of the resolution of the audit in 2020.
(d)See “Other Tax Matters - Stock Compensation” below for discussion of excess tax deductions.
Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for the Registrant Subsidiaries as of December 31, 2021 and 2020 are as follows:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,158,523)($3,429,473)($681,968)($192,660)($654,252)($433,874)
Regulatory assets(226,687)(530,274)(34,799)(30,694)(45,470)(61,205)
Nuclear decommissioning trusts/receivables(175,882)(186,382)— — — (153,610)
Pension, net regulatory asset(92,881)(93,681)(22,253)(11,429)(19,914)(18,033)
Deferred fuel(27,497)(13,686)(30,409)(1,600)(10,139)(49)
Accumulated storm damage provision— (193,967)— — (13,276)— 
Other(77,820)(138,299)(29,108)(33,071)(2,526)(5,622)
Total(1,759,290)(4,585,762)(798,537)(269,454)(745,577)(672,393)
Deferred tax assets:      
Regulatory liabilities310,256 634,184 59,418 36,057 55,022 224,036 
Nuclear decommissioning liabilities123,568 (909)(433)94 9,432 
Pension and other post-employment benefits(26,577)73,006 (7,793)(16,090)(18,793)(1,925)
Sale and leaseback— — — — — 102,474 
Accumulated deferred investment tax credit7,518 30,666 2,723 4,391 1,958 10,729 
Provision for allowances and contingencies24,829 21,768 10,236 5,559 7,730 — 
Power purchase agreements— — 1,140 — (1,202)— 
Unbilled/deferred revenues3,331 9,919 2,306 971 10,196 — 
Compensation3,347 5,288 2,181 1,036 1,618 447 
Net operating loss carryforwards275,054 1,228,547 166,008 105,549 81 — 
Capital losses and miscellaneous tax credits— 5,141 1,258 10,977 883 1,958 
Other19,397 5,968 2,891 7,788 863 
Total740,723 2,013,578 240,369 155,805 58,450 347,153 
Non-current accrued taxes (including unrecognized tax benefits)(397,634)138,330 (161,929)(251,735)(5,369)(57,691)
Accumulated deferred income taxes and taxes accrued($1,416,201)($2,433,854)($720,097)($365,384)($692,496)($382,931)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,117,948)($2,481,976)($623,796)($83,457)($620,669)($407,125)
Regulatory assets(188,284)(95,135)(22,381)(20,276)(47,684)(56,496)
Nuclear decommissioning trusts/receivables(156,123)(148,040)— — — (131,985)
Pension, net funding(93,486)(95,854)(24,922)(11,564)(19,481)(20,330)
Deferred fuel— (4,210)(1,706)(1,393)— (314)
Other(54,753)(76,735)(27,565)(26,334)(141)(12,521)
Total(1,610,594)(2,901,950)(700,370)(143,024)(687,975)(628,771)
Deferred tax assets:      
Regulatory liabilities273,774 218,278 56,022 31,248 47,991 163,534 
Nuclear decommissioning liabilities123,319 7,767 — (419)121 29,916 
Pension and other post-employment benefits(24,747)72,724 (6,763)(13,997)(17,132)(1,344)
Sale and leaseback— — — — — 102,477 
Accumulated deferred investment tax credit7,971 31,155 2,261 4,197 2,088 9,706 
Provision for allowances and contingencies22,179 7,071 16,799 24,529 (4,094)— 
Power purchase agreements9,662 3,381 1,140 (5,324)(30,932)— 
Unbilled/deferred revenues4,242 (23,382)2,989 877 5,909 — 
Compensation2,264 3,240 1,670 761 1,308 48 
Net operating loss carryforwards119,555 363,806 54,262 26,564 53,052 — 
Capital losses and miscellaneous tax credits— 9,309 — 12,317 — 7,014 
Other16,036 6,958 3,507 8,128 2,232 
Total554,255 700,307 131,887 88,881 60,543 311,353 
Non-current accrued taxes (including unrecognized tax benefits)(229,784)63,121 (78,191)(284,571)(11,990)(42,417)
Accumulated deferred income taxes and taxes accrued($1,286,123)($2,138,522)($646,674)($338,714)($639,422)($359,835)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
The Registrant Subsidiaries’ estimated tax attributes carryovers and their expiration dates as of December 31, 2021 are as follows:

 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
       
Federal net operating losses before 1/1/2018$— billion$1.7 billion$— billion$0.9 billion$— billion$— billion
Year(s) of expirationN/A2035-2037N/A2037N/AN/A
Federal net operating losses - 1/1/2018 forward$4.5 billion$4.5 billion$2.1 billion$0.7 billion$2.6 billion$— billion
Year(s) of expirationN/AN/AN/AN/AN/AN/A
       
State net operating losses$4.8 billion$7.2 billion$2.3 billion$1.7 billion$— million$— million
Year(s) of expiration2023-2026N/A2038-2041N/AN/AN/A
       
Misc. federal credits$4.7 million$12.3 million$1.8 million$15.3 million$3.1 million$1.5 million
Year(s) of expiration2038-20412035-20412038-20412037-20412036-20412036-2041
       
State credits$— million$— million$1.3 million$—million$2.9 million$9 million
Year(s) of expirationN/AN/A2022-2025N/A20272022-2025
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2021, 2020, and 2019 is as follows:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2021$1,364,635 $640,295 $549,717 $639,546 $521,932 $21,652 
Additions based on tax positions related to the current year30,419 13,437 684 1,050 32,616 1,753 
Additions for tax positions of prior years15,013 9,304 1,504 2,315 1,897 
Reductions for tax positions of prior years(1,573)(58,408)(2,336)(1,105)(4,568)(1,946)
Gross balance at December 31, 20211,408,494 604,628 549,569 639,497 552,295 23,356 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(992,643)(604,628)(388,728)(484,899)(540,694)(8,576)
Unrecognized tax benefits net of unused tax attributes and payments$415,851 $— $160,841 $154,598 $11,601 $14,780 

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2020$1,341,242 $2,381,653 $566,287 $716,773 $21,406 $473,331 
Additions based on tax positions related to the current year (a)9,403 35,681 5,619 2,430 504,362 4,013 
Additions for tax positions of prior years13,400 10,508 1,156 294 799 4,606 
Reductions for tax positions of prior years(11,346)(679,601)(24,173)(80,267)(5,559)(41,466)
Settlements11,936 (1,107,946)828 316 924 (418,832)
Gross balance at December 31, 20201,364,635 640,295 549,717 639,546 521,932 21,652 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,112,628)(640,295)(465,679)(451,922)(507,720)(7,413)
Unrecognized tax benefits net of unused tax attributes and payments$252,007 $— $84,038 $187,624 $14,212 $14,239 
2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2019$1,298,662 $2,400,171 $508,765 $686,687 $17,802 $467,487 
Additions based on tax positions related to the current year84,335 28,705 68,594 40,676 2,312 5,496 
Additions for tax positions of prior years20,399 25,090 1,651 489 1,299 2,186 
Reductions for tax positions of prior years(62,154)(72,313)(12,723)(11,079)(7)(1,838)
Gross balance at December 31, 20191,341,242 2,381,653 566,287 716,773 21,406 473,331 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,134,187)(1,573,257)(506,976)(445,430)(3,944)(8,392)
Unrecognized tax benefits net of unused tax attributes and payments$207,055 $808,396 $59,311 $271,343 $17,462 $464,939 
(a)The primary additions for Entergy Texas in 2020 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.
Summary Of Unrecognized Tax Benefits That Would Affect Effective Income Tax Rate
The Registrant Subsidiaries’ balances of unrecognized tax benefits included amounts which, if recognized, would have reduced income tax expense as follows:
December 31,
 202120202019
 (In Millions)
Entergy Arkansas$262.1 $259.3 $203.3 
Entergy Louisiana$66.3 $63.8 $556.3 
Entergy Mississippi$51.7 $50.7 $1.9 
Entergy New Orleans$228.6 $203.5 $242.7 
Entergy Texas$2.6 $6.1 $5.7 
System Energy$1.7 $0.5 $— 
Summary Of Accrued Interest And Penalties Related To Unrecognized Tax Benefits
Accrued balances for the possible payment of interest related to unrecognized tax benefits are as follows:
December 31,
 202120202019
 (In Millions)
Entergy Arkansas$2.7 $2.3 $3.1 
Entergy Louisiana$3.7 $3.4 $14.2 
Entergy Mississippi$2.4 $1.9 $1.7 
Entergy New Orleans$5.2 $3.9 $4.7 
Entergy Texas$1.1 $0.9 $1.1 
System Energy$12.1 $11.9 $14.5 
Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits Interest (net-of-tax) was recorded as follows:
202120202019
(In Millions)
Entergy Arkansas$0.4 ($0.8)$1.4 
Entergy Louisiana$0.3 ($10.8)($3.7)
Entergy Mississippi$0.5 $0.2 $0.5 
Entergy New Orleans$1.3 ($0.8)$2.0 
Entergy Texas$0.2 ($0.2)$0.2 
System Energy$0.2 ($2.6)$1.3 
System Energy [Member]  
Tax Cuts and Jobs Act [Table Text Block] The Registrant Subsidiaries’ December 31, 2021 and December 31, 2020 balance sheets reflect net regulatory liabilities for income taxes as follows:
20212020
(In Millions)
Entergy Arkansas$432 $467 
Entergy Louisiana$338 $479 
Entergy Mississippi$212 $224 
Entergy New Orleans$42 $59 
Entergy Texas$171 $205 
System Energy$113 $152 
Excess ADIT is generally classified into two categories: 1) the portion that is subject to the normalization requirements of the TCJA, i.e., “protected”, and 2) the portion that is not subject to such normalization provisions, referred to as “unprotected”. The TCJA provides that the normalization method of accounting for income taxes is required for excess ADIT associated with public utility property. The TCJA provides for the use of the average rate assumption method (ARAM) for the determination of the timing of the return of excess ADIT associated with such property. Under ARAM, the excess ADIT is reduced over the remaining life of the asset. Remaining asset lives vary for each Registrant Subsidiary, but the average life of public utility property is typically 30 years or longer. Entergy will amortize the protected portion of the excess ADIT in conformity with the normalization requirements. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes protected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$463 $490 
Entergy Louisiana$669 $721 
Entergy Mississippi$237 $248 
Entergy New Orleans$56 $61 
Entergy Texas$208 $215 
System Energy$148 $173 

Payment of the unprotected excess accumulated deferred income taxes results in a reduction in the regulatory liability for income taxes and a corresponding reduction in income tax expense. This has a significant effect on the effective tax rate for the period as compared to the statutory tax rate. The Registrant Subsidiaries’ net regulatory liability for income taxes as of December 31, 2021 and December 31, 2020, includes unprotected excess ADIT as follows:
20212020
(In Millions)
Entergy Arkansas$12 $11 
Entergy Louisiana$148 $223 
Entergy New Orleans$— $3 
Entergy Texas$26 $54 
System Energy$— $16 

The return of unprotected excess accumulated deferred income taxes reduced Entergy’s and the Registrant Subsidiaries’ regulatory liability for income taxes as follows for 2021 and 2020:
20212020
(In Millions)
Entergy$88 $74 
Entergy Arkansas$8 $8 
Entergy Louisiana$33 $31 
Entergy New Orleans$1 $6 
Entergy Texas$28 $29 
System Energy$18 $— 
Income Tax Expenses From Continuing Operations
Income taxes for 2021, 2020, and 2019 for Entergy’s Registrant Subsidiaries consist of the following:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
(In Thousands)
Current:      
Federal($20,285)($24,053)($5,868)($6,724)($189)$29,416 
State529 2,459 (11,506)(413)1,261 (10,258)
Total(19,756)(21,594)(17,374)(7,137)1,072 19,158 
Deferred and non-current - net96,180 146,786 60,861 12,870 25,087 (25,229)
Investment tax credit adjustments - net(1,229)(4,783)1,836 203 (633)4,094 
Income taxes$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($44,627)$62,728 ($14,580)$293 ($5,603)$372,206 
State(2,563)4,457 (1,316)(303)2,658 55,551 
Total(47,190)67,185 (15,896)(10)(2,945)427,757 
Deferred and non-current - net96,195 (444,647)43,640 (18,153)6,619 (405,928)
Investment tax credit adjustments - net(1,228)(4,862)(554)13,956 (632)(1,286)
Income taxes$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Current:      
Federal($14,549)($20,173)($8,939)($5,822)$16,035 $16,256 
State(714)(735)5,823 1,856 663 (2,831)
Total(15,263)(20,908)(3,116)(3,966)16,698 13,425 
Deferred and non-current - net(30,278)147,453 34,579 4,248 (69,963)422 
Investment tax credit adjustments - net(1,228)(4,922)(597)(96)(631)1,502 
Income taxes($46,769)$121,623 $30,866 $186 ($53,896)$15,349 
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]
Total income taxes for the Registrant Subsidiaries differ from the amounts computed by applying the statutory income tax rate to income before taxes.  The reasons for the differences for the years 2021, 2020, and 2019 are:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$298,484 $653,984 $166,834 $31,798 $228,824 $106,814 
Income taxes75,195 120,409 45,323 5,936 25,526 (1,977)
Pretax income$373,679 $774,393 $212,157 $37,734 $254,350 $104,837 
Computed at statutory rate (21%)$78,473 $162,623 $44,553 $7,924 $53,413 $22,016 
Increases (reductions) in tax resulting from:     
State income taxes net of federal income tax effect19,633 41,030 9,305 2,579 1,553 5,385 
Regulatory differences - utility plant items(16,078)(14,123)(8,133)(4,332)(2,115)(12,776)
Equity component of AFUDC(3,207)(6,016)(1,701)(498)(2,077)(1,300)
Amortization of investment tax credits(1,201)(4,729)64 (56)(617)(1,155)
Flow-through / permanent differences(814)(2,655)124 1,559 (475)(1,235)
Amortization of excess ADIT (a)(5,845)(24,323)— (1,028)(21,929)(13,354)
Arkansas and Louisiana Rate Changes (b)398 (6,126)395 (1,569)216 115 
Non-taxable dividend income— (26,801)— — — — 
Provision for uncertain tax positions353 300 465 1,200 (2,716)200 
Valuation Allowance2,766 — — — — — 
Other - net717 1,229 251 157 273 127 
Total income taxes as reported$75,195 $120,409 $45,323 $5,936 $25,526 ($1,977)
Effective Income Tax Rate20.1 %15.5 %21.4 %15.7 %10.0 %(1.9 %)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$245,232 $1,082,352 $140,583 $49,338 $215,073 $99,131 
Income taxes47,777 (382,324)27,190 (4,207)3,042 20,543 
Pretax income$293,009 $700,028 $167,773 $45,131 $218,115 $119,674 
Computed at statutory rate (21%)$61,532 $147,006 $35,232 $9,478 $45,804 $25,132 
Increases (reductions) in tax resulting from:
State income taxes net of federal income tax effect16,256 38,182 6,917 2,606 1,460 5,524 
Regulatory differences - utility plant items(8,034)(23,819)(7,441)(3,442)(7,673)(2,821)
Equity component of AFUDC(3,154)(8,012)(1,412)(1,331)(9,255)(1,916)
Amortization of investment tax credits(1,201)(4,811)(540)(61)(617)(1,155)
Flow-through / permanent differences(2,219)1,404 (102)498 766 (421)
Amortization of excess ADIT (a)(6,011)(26,293)18 (4,564)(22,780)— 
Stock compensation (d)(4,952)(9,004)(2,763)(1,526)(2,842)(1,300)
IRS audit adjustment (c)(6,351)(471,702)(3,768)(6,819)(2,091)(2,925)
Non-taxable dividend income— (26,795)— — — — 
Provision for uncertain tax positions1,200 300 800 800 — 300 
Other - net711 1,220 249 154 270 125 
Total income taxes as reported$47,777 ($382,324)$27,190 ($4,207)$3,042 $20,543 
Effective Income Tax Rate16.3 %(54.6 %)16.2 %(9.3 %)1.4 %17.2 %

2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Net income$262,964 $691,537 $119,925 $52,629 $159,397 $99,120 
Income taxes(46,769)121,623 30,866 186 (53,896)15,349 
Pretax income$216,195 $813,160 $150,791 $52,815 $105,501 $114,469 
Computed at statutory rate (21%)$45,401 $170,764 $31,666 $11,091 $22,155 $24,039 
Increases (reductions) in tax resulting from:      
State income taxes net of federal income tax effect15,954 42,854 5,563 3,443 360 5,134 
Regulatory differences - utility plant items(10,627)(19,421)(5,556)(1,532)(1,987)(6,213)
Equity component of AFUDC(3,255)(15,545)(1,755)(2,088)(5,973)(1,829)
Amortization of investment tax credits(1,201)(4,871)(160)(88)(617)(1,155)
Flow-through / permanent differences696 439 160 (741)560 (500)
Amortization of excess ADIT (a)(90,921)(28,531)203 (11,724)(69,091)(5,550)
Non-taxable dividend income— (26,795)— — — — 
Provision for uncertain tax positions(3,517)1,519 500 1,672 430 1,300 
Other - net701 1,210 245 153 267 123 
Total income taxes as reported($46,769)$121,623 $30,866 $186 ($53,896)$15,349 
Effective Income Tax Rate(21.6 %)15.0 %20.5 %0.4 %(51.1 %)13.4 %
(a)See “Other Tax Matters - Tax Cuts and Jobs Act” below for discussion of the amortization of excess accumulated deferred income taxes (ADIT) in 2019, 2020 and 2021 and the tax legislation enactment in 2017.
(b)See “Arkansas and Louisiana Corporate Income Tax Rate Changes” below for details.
(c)See “Income Tax Audits - 2014-2015 IRS Audit” below for discussion of the resolution of the audit in 2020.
(d)See “Other Tax Matters - Stock Compensation” below for discussion of excess tax deductions.
Significant Components Of Accumulated Deferred Income Taxes And Accrued Taxes
Significant components of accumulated deferred income taxes and taxes accrued for the Registrant Subsidiaries as of December 31, 2021 and 2020 are as follows:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,158,523)($3,429,473)($681,968)($192,660)($654,252)($433,874)
Regulatory assets(226,687)(530,274)(34,799)(30,694)(45,470)(61,205)
Nuclear decommissioning trusts/receivables(175,882)(186,382)— — — (153,610)
Pension, net regulatory asset(92,881)(93,681)(22,253)(11,429)(19,914)(18,033)
Deferred fuel(27,497)(13,686)(30,409)(1,600)(10,139)(49)
Accumulated storm damage provision— (193,967)— — (13,276)— 
Other(77,820)(138,299)(29,108)(33,071)(2,526)(5,622)
Total(1,759,290)(4,585,762)(798,537)(269,454)(745,577)(672,393)
Deferred tax assets:      
Regulatory liabilities310,256 634,184 59,418 36,057 55,022 224,036 
Nuclear decommissioning liabilities123,568 (909)(433)94 9,432 
Pension and other post-employment benefits(26,577)73,006 (7,793)(16,090)(18,793)(1,925)
Sale and leaseback— — — — — 102,474 
Accumulated deferred investment tax credit7,518 30,666 2,723 4,391 1,958 10,729 
Provision for allowances and contingencies24,829 21,768 10,236 5,559 7,730 — 
Power purchase agreements— — 1,140 — (1,202)— 
Unbilled/deferred revenues3,331 9,919 2,306 971 10,196 — 
Compensation3,347 5,288 2,181 1,036 1,618 447 
Net operating loss carryforwards275,054 1,228,547 166,008 105,549 81 — 
Capital losses and miscellaneous tax credits— 5,141 1,258 10,977 883 1,958 
Other19,397 5,968 2,891 7,788 863 
Total740,723 2,013,578 240,369 155,805 58,450 347,153 
Non-current accrued taxes (including unrecognized tax benefits)(397,634)138,330 (161,929)(251,735)(5,369)(57,691)
Accumulated deferred income taxes and taxes accrued($1,416,201)($2,433,854)($720,097)($365,384)($692,496)($382,931)
2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Deferred tax liabilities:      
Plant basis differences - net($1,117,948)($2,481,976)($623,796)($83,457)($620,669)($407,125)
Regulatory assets(188,284)(95,135)(22,381)(20,276)(47,684)(56,496)
Nuclear decommissioning trusts/receivables(156,123)(148,040)— — — (131,985)
Pension, net funding(93,486)(95,854)(24,922)(11,564)(19,481)(20,330)
Deferred fuel— (4,210)(1,706)(1,393)— (314)
Other(54,753)(76,735)(27,565)(26,334)(141)(12,521)
Total(1,610,594)(2,901,950)(700,370)(143,024)(687,975)(628,771)
Deferred tax assets:      
Regulatory liabilities273,774 218,278 56,022 31,248 47,991 163,534 
Nuclear decommissioning liabilities123,319 7,767 — (419)121 29,916 
Pension and other post-employment benefits(24,747)72,724 (6,763)(13,997)(17,132)(1,344)
Sale and leaseback— — — — — 102,477 
Accumulated deferred investment tax credit7,971 31,155 2,261 4,197 2,088 9,706 
Provision for allowances and contingencies22,179 7,071 16,799 24,529 (4,094)— 
Power purchase agreements9,662 3,381 1,140 (5,324)(30,932)— 
Unbilled/deferred revenues4,242 (23,382)2,989 877 5,909 — 
Compensation2,264 3,240 1,670 761 1,308 48 
Net operating loss carryforwards119,555 363,806 54,262 26,564 53,052 — 
Capital losses and miscellaneous tax credits— 9,309 — 12,317 — 7,014 
Other16,036 6,958 3,507 8,128 2,232 
Total554,255 700,307 131,887 88,881 60,543 311,353 
Non-current accrued taxes (including unrecognized tax benefits)(229,784)63,121 (78,191)(284,571)(11,990)(42,417)
Accumulated deferred income taxes and taxes accrued($1,286,123)($2,138,522)($646,674)($338,714)($639,422)($359,835)
Entergy's Estimated Tax Attributes, Carryovers And Their Expiration Dates
The Registrant Subsidiaries’ estimated tax attributes carryovers and their expiration dates as of December 31, 2021 are as follows:

 Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
       
Federal net operating losses before 1/1/2018$— billion$1.7 billion$— billion$0.9 billion$— billion$— billion
Year(s) of expirationN/A2035-2037N/A2037N/AN/A
Federal net operating losses - 1/1/2018 forward$4.5 billion$4.5 billion$2.1 billion$0.7 billion$2.6 billion$— billion
Year(s) of expirationN/AN/AN/AN/AN/AN/A
       
State net operating losses$4.8 billion$7.2 billion$2.3 billion$1.7 billion$— million$— million
Year(s) of expiration2023-2026N/A2038-2041N/AN/AN/A
       
Misc. federal credits$4.7 million$12.3 million$1.8 million$15.3 million$3.1 million$1.5 million
Year(s) of expiration2038-20412035-20412038-20412037-20412036-20412036-2041
       
State credits$— million$— million$1.3 million$—million$2.9 million$9 million
Year(s) of expirationN/AN/A2022-2025N/A20272022-2025
Reconciliation Of Unrecognized Tax Benefits
A reconciliation of the Registrant Subsidiaries’ beginning and ending amount of unrecognized tax benefits for 2021, 2020, and 2019 is as follows:
2021Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2021$1,364,635 $640,295 $549,717 $639,546 $521,932 $21,652 
Additions based on tax positions related to the current year30,419 13,437 684 1,050 32,616 1,753 
Additions for tax positions of prior years15,013 9,304 1,504 2,315 1,897 
Reductions for tax positions of prior years(1,573)(58,408)(2,336)(1,105)(4,568)(1,946)
Gross balance at December 31, 20211,408,494 604,628 549,569 639,497 552,295 23,356 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(992,643)(604,628)(388,728)(484,899)(540,694)(8,576)
Unrecognized tax benefits net of unused tax attributes and payments$415,851 $— $160,841 $154,598 $11,601 $14,780 

2020Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2020$1,341,242 $2,381,653 $566,287 $716,773 $21,406 $473,331 
Additions based on tax positions related to the current year (a)9,403 35,681 5,619 2,430 504,362 4,013 
Additions for tax positions of prior years13,400 10,508 1,156 294 799 4,606 
Reductions for tax positions of prior years(11,346)(679,601)(24,173)(80,267)(5,559)(41,466)
Settlements11,936 (1,107,946)828 316 924 (418,832)
Gross balance at December 31, 20201,364,635 640,295 549,717 639,546 521,932 21,652 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,112,628)(640,295)(465,679)(451,922)(507,720)(7,413)
Unrecognized tax benefits net of unused tax attributes and payments$252,007 $— $84,038 $187,624 $14,212 $14,239 
2019Entergy ArkansasEntergy LouisianaEntergy MississippiEntergy New OrleansEntergy TexasSystem Energy
 (In Thousands)
Gross balance at January 1, 2019$1,298,662 $2,400,171 $508,765 $686,687 $17,802 $467,487 
Additions based on tax positions related to the current year84,335 28,705 68,594 40,676 2,312 5,496 
Additions for tax positions of prior years20,399 25,090 1,651 489 1,299 2,186 
Reductions for tax positions of prior years(62,154)(72,313)(12,723)(11,079)(7)(1,838)
Gross balance at December 31, 20191,341,242 2,381,653 566,287 716,773 21,406 473,331 
Offsets to gross unrecognized tax benefits:      
Loss and tax credit carryovers(1,134,187)(1,573,257)(506,976)(445,430)(3,944)(8,392)
Unrecognized tax benefits net of unused tax attributes and payments$207,055 $808,396 $59,311 $271,343 $17,462 $464,939 
(a)The primary additions for Entergy Texas in 2020 are related to the mark-to-market treatment discussed in “Other Tax Matters - Tax Accounting Methods” below.
Summary Of Unrecognized Tax Benefits That Would Affect Effective Income Tax Rate
The Registrant Subsidiaries’ balances of unrecognized tax benefits included amounts which, if recognized, would have reduced income tax expense as follows:
December 31,
 202120202019
 (In Millions)
Entergy Arkansas$262.1 $259.3 $203.3 
Entergy Louisiana$66.3 $63.8 $556.3 
Entergy Mississippi$51.7 $50.7 $1.9 
Entergy New Orleans$228.6 $203.5 $242.7 
Entergy Texas$2.6 $6.1 $5.7 
System Energy$1.7 $0.5 $— 
Summary Of Accrued Interest And Penalties Related To Unrecognized Tax Benefits
Accrued balances for the possible payment of interest related to unrecognized tax benefits are as follows:
December 31,
 202120202019
 (In Millions)
Entergy Arkansas$2.7 $2.3 $3.1 
Entergy Louisiana$3.7 $3.4 $14.2 
Entergy Mississippi$2.4 $1.9 $1.7 
Entergy New Orleans$5.2 $3.9 $4.7 
Entergy Texas$1.1 $0.9 $1.1 
System Energy$12.1 $11.9 $14.5 
Summary of Interest on Income Taxes Expense Related to Unrecognized Tax Benefits Interest (net-of-tax) was recorded as follows:
202120202019
(In Millions)
Entergy Arkansas$0.4 ($0.8)$1.4 
Entergy Louisiana$0.3 ($10.8)($3.7)
Entergy Mississippi$0.5 $0.2 $0.5 
Entergy New Orleans$1.3 ($0.8)$2.0 
Entergy Texas$0.2 ($0.2)$0.2 
System Energy$0.2 ($2.6)$1.3