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Income Taxes
3 Months Ended
Mar. 31, 2025
Income Taxes [Abstract]  
Income Taxes (13) Income Taxes:

The following is a reconciliation of the provision for income taxes computed at the federal statutory rate to income taxes computed at the effective rates:

For the three months ended
March 31,

2025

2024

Consolidated tax provision at federal statutory rate

21.0 

%

21.0 

%

State income tax provisions, net of federal

income tax benefit

(5.8)

12.0 

Federal tax refund adjustment

-

33.2 

Tax reserve adjustment

(0.3)

(0.4)

Tax Credit

0.5 

0.7 

Share based payments

2.4 

-

Sec.162(m) - nondeductible Executive Compensation

(1.6)

(2.7)

Transaction costs

(1.3)

-

All other, net

0.1

(0.1)

Effective tax rate

15.0 

%

63.7 

%

Frontier considered positive and negative evidence in regard to evaluating certain state deferred tax assets during the first quarter of 2025, including the development of recent years of pre-tax book losses. The state tax rate includes state valuation allowances. On the basis of this evaluation, a valuation allowance of $364 million ($287 million net of federal benefit) was recorded as of March 31, 2025.