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DEFERRED INCOME
 12 Months Ended
Dec. 31, 2023
Accruals and deferred income including contract liabilities [abstract]  
DEFERRED INCOME DEFERRED INCOME
12.31.202312.31.2022
Contractual Liabilities (customers contracts)(1)
963,407 865,407 
Sale of goods and fixed assets(2)
68,699 78,027 
Government grants17,124 28,162 
Other37,373 11,827 
Total 1,086,603 983,423 
Current 960,078 845,645 
Non-current 126,525 137,778 
(1)Refers to the balance of contractual liabilities of customers, deferred when they relate to performance obligations satisfied over time.
(2)Includes the net balances of the residual values from sale of non-strategic towers and rooftops, transferred to income as the conditions for recognition are met.
Below, we present the changes in contractual liabilities (contracts with customers), mainly represented by the sale of prepaid credits.
12.31.202312.31.2022
Balance at the beginning of the fiscal year865,407 619,881 
Additions 8,051,367 7,794,042 
Write-offs, net(7,953,367)(7,583,863)
Business combination – Garliava (Note 1.c.3)— 35,347 
Balance at the end of the year963,407 865,407 
Below, we present the expected terms for the realization of contractual, non-current liabilities.
Year
2024911,911 
202533,552 
20263,702 
20273,198 
20282,991 
2029 onwards8,053 
Total963,407