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18 Taxes recoverable/payable (Details 1) - BRL (R$) R$ in Thousands | Dec. 31, 2020 | Dec. 31, 2019
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Summary of taxes recoverable payable [Line Items] |  |
Current tax liabilities | R$ 266,819 | R$ 250,318
IRRF (Withholding income tax) [member] |  |
Summary of taxes recoverable payable [Line Items] |  |
Current tax liabilities | 21,287 | 69,932
INSS (Social Security contribution) [member] |  |
Summary of taxes recoverable payable [Line Items] |  |
Current tax liabilities | 37,599 | 39,404
Cofins and Pasep [member] |  |
Summary of taxes recoverable payable [Line Items] |  |
Current tax liabilities | 92,601 | 94,027
Other tax payable [member] |  |
Summary of taxes recoverable payable [Line Items] |  |
Current tax liabilities | 45,291 | 46,955
Income tax and social contribution [member] |  |
Summary of taxes recoverable payable [Line Items] |  |
Current tax liabilities | R$ 69,041 | R$ 0

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- Definition The amount of current tax for current and prior periods to the extent unpaid. Current tax is the amount of income taxes payable (recoverable) in respect of the taxable profit (tax loss) for a period. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 54 -Subparagraph n -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_54_n&doctype=Standard -URIDate 2020-01-01 + Details
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