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Taxes (Details 6) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Notes and other explanatory information [abstract] |  |  |
Income before IRPJ and CSLL | R$ 2,489,724 | R$ 942,888 | R$ 4,580,425
(-) Equity in income | (307,808) | (478,577) | (366,315)
Income after IRPJ and CSLL | 2,181,916 | 464,311 | 4,214,110
IRPJ and CSLL (34%) | (741,851) | (157,866) | (1,432,797)
Tax effects on: |  |  |
Interest on equity (JSCP) | 325,720 | 329,800 | 223,380
Dividends | 453 | 250 | 437
Non deductible expenses | (22,701) | (25,172) | (24,679)
Tax incentives | 9,905 | 11,492 | 40,011
Unrecognized tax loss and negative basis of CSLL | (24,345) | (29,870) | (29,002)
Difference between tax bases of deemed profit and taxable profit | 18,844 | 35,677 | 49,638
Effect of non taxable monetary variation (Selic) on undue tax payments | 87,207 | 100,282 |
Others | (7,289) | 16,506 | (5,512)
Current IRPJ and CSLL | (371,104) | (368,035) | (372,180)
Deferred IRPJ and CSLL | R$ 17,047 | R$ 649,134 | R$ (806,344)
Effective rate - % | 16.20% | (60.50%) | 28.00%

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