v3.25.4
INCOME AND SOCIAL CONTRIBUTION TAXES (Tables)
12 Months Ended
Dec. 31, 2025
Major components of tax expense (income) [abstract]  
Schedule of income and social contribution taxes recoverable
8.c. Income and social contribution taxes recoverable
12.31.202512.31.2024
Income taxes recoverable331,342 711,237 
Social contribution taxes recoverable24,944 141,457 
Total356,286 852,694 
Schedule of income and social contribution taxes payable
8.d. Income and social contribution taxes payable
12.31.202512.31.2024
Income taxes payable301,699 170,125 
Social contribution taxes payable 90,606 55,128 
Total392,305 225,253 
Current 130,866 9,898 
Non-current 261,439 215,355 
Schedule of significant components of deferred income and social contribution taxes
Below, we present the composition and movement of the main components of deferred income tax (“IR”) and social contribution (“CS”).
Balance on 12.31.2023Income statementComprehensive incomeIPNET Business Combination (Note 1.c.3)Balance on 12.31.2024Income statementComprehensive incomeSamauma Business Combination (Note 1.c.1)FiBrasil Business Combination (Note 1.c.2)Balance on Cyber Business Combination (Note 1.c.6)Balance on 12.31.2025
Deferred tax assets (liabilities)
Income and social contribution taxes on tax losses(1)
2,097,731 (376,950)— — 1,720,781 (362,749)— — 79,694 — 1,437,726 
Income and social contribution taxes on temporary differences(2)
(5,339,226)(77,430)(149,400)(12,187)(5,578,243)192,336 54,654 (3,535)(18,495)3,656 (5,349,627)
Provision for legal, labor, tax civil and regulatory contingencies2,390,268 (321,522)— 19,604 2,088,350 49,643 — 837 8,702 — 2,147,532 
Trade accounts payable and other provision1,895,643 465,563 — — 2,361,206 606,736 — — 2,454 369 2,970,765 
Customer portfolio and trademarks(178,158)33,959 — — (144,199)14,105 — — — — (130,094)
Estimated losses on impairment of accounts receivable622,046 (623)— (1,542)619,881 76,303 — — 296 — 696,480 
Estimated losses from modems and other P&E items109,985 4,794 — — 114,779 (1,466)— — — — 113,313 
Pension plans and other post-employment benefits 364,335 30,067 (149,103)— 245,299 (64,296)30,138 — — — 211,141 
Profit sharing223,420 (13,590)— — 209,830 10,237 — — 4,477 2,222 226,766 
Licenses(2,366,402)157,762 — — (2,208,640)157,760 — — — — (2,050,880)
Goodwill from incorporated companies (Spanish and Navytree, Vivo Part., GVTPart., Garliava and Vita IT)(7,443,807)(234,417)— — (7,678,224)(211,661)— — (16,856)— (7,906,741)
Property and equipment of small value(1,190,678)(56,360)— — (1,247,038)12,475 — — — — (1,234,563)
Technological Innovation Law(7,158)1,440 — — (5,718)1,422 — — — — (4,296)
On other temporary differences241,280 (144,503)(297)(30,249)66,231 (458,922)24,516 (4,372)(17,568)1,065 (389,050)
Total deferred tax (Liabilities), non-current(3,241,495)(454,380)(149,400)(12,187)(3,857,462)(170,413)54,654 (3,535)61,199 3,656 (3,911,901)
Deferred tax assets9,177,084 8,947,536 9,593,230 
Deferred tax liabilities(12,418,579)(12,804,998)(13,505,131)
Deferred tax liabilities, net(3,241,495)(3,857,462)(3,911,901)
Represented in the balance sheet as follows:
Deferred tax assets of subsidiaries177,245 158,215 314,284 
Deferred tax (Liabilities)(3,418,740)(4,015,677)(4,226,185)
(1)Under Brazilian tax legislation these may be offset up to 30% of the annual taxable income but otherwise have no expiry date.
(2)Amounts that will be realized upon payment of provision, occurrence of impairment losses for trade accounts receivable, or realization of inventories, as well as upon reversal of other provision.
Schedule of expected realization of deferred taxes
Below, we present the expected periods for the realization of net deferred taxes, based on projections that may change in the future.
Year
20263,844,462 
2027609,619 
2028261,473 
202992,491 
2030(332,578)
2031 onwards(8,387,368)
Total(3,911,901)
Schedule of reconciliation of income and social contribution tax expense
The statutory tax rate is 34% (income tax of 25% and social contribution tax of 9%) for the years ended December 31, 2025, 2024 and 2023.
202520242023
Income before taxes7,270,943 6,763,809 5,573,916 
Income and social contribution tax expenses, at the tax rate of 34%(2,472,121)(2,299,695)(1,895,131)
Permanent differences
Tax benefit related to interest on equity allocated1,145,800 1,055,700 881,202 
IR and CS on interest SELIC update of undue debts— — 89,254 
Non-deductible expenses, gifts, incentives(147,708)(128,670)(95,677)
Exploration profit32,412 85,369 90,258 
Equity pickup(6,197)(1,479)(4,623)
Unclaimed interest on equity(14,169)(19,182)(19,253)
Deferred taxes on tax losses, negative basis and temporary differences recognized in subsidiaries32,469 — 84,274 
Other exclusions, net336,114 101,480 335,757 
Tax debits(1,093,400)(1,206,477)(533,939)
Effective rate15.0 %17.8 %9.6 %
Current income and social contribution taxes(922,987)(752,097)(665,499)
Deferred income and social contribution taxes(170,413)(454,380)131,560