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26. Income tax (Details 3) - ARS ($) $ in Thousands | Dec. 31, 2018 | Dec. 31, 2017
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Income Tax Details 3Abstract |  |
Current | $ 1,114,384 | $ 760,641
Total tax payable | 1,114,384 | 760,641
Tax withholdings | (497,058) | (71,550)
Income tax provision net | $ 617,326 | $ 689,091

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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 2018-01-01 -Paragraph 54 -Subparagraph n -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2018-03-01&anchor=para_54_n&doctype=Standard -URIDate 2018-03-16 + Details
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