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13 Taxes (Details 3) - BRL (R$) R$ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Disclosure Of Taxes Abstract |  |  |
Income before IRPJ and CSLL | R$ 2,702,195 | R$ 1,955,997 | R$ 1,392,941
IRPJ and CSLL (34%) | (918,746) | (665,039) | (473,600)
Tax effects on: |  |  |
Equity in income | 36,297 | 46,203 | 36,555
Interest on own capital | 222,848 | 98,917 | 90,440
Dividends | 192 | 280 | 497
Non deductible expenses | (16,571) | (9,322) | (26,292)
Tax incentives | 17,804 | 16,465 | 14,973
Unrecognized income and social contribution tax loss carry-forwards | (48,892) | (15,383) | (5,645)
Setting up and/or offset of income tax and social contribution losses of prior years |  | 5,037 | 90,804
Difference between the calculation bases of deemed profit and taxable profit | 72,175 | 11,076 | (19,680)
Others | (4,433) | (227) | 17,262
Current IRPJ and CSLL | (433,555) | (580,065) | (379,943)
Deferred IRPJ and CSLL | R$ (205,771) | R$ 68,072 | R$ 105,257
Effective rate - % | 23.70% | 26.20% | 19.70%

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