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17. Taxes recoverable/payable | 12 Months Ended
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Dec. 31, 2017
Taxes Recoverablepayable |
Taxes recoverable/payable | (a) Current assets
| December 31, 2017 | December 31, 2016
Recoverable taxes |  |
Income tax and social contribution | 270,614 | 32,365
Withholding income tax (IRRF) on financial investments | 2,606 | 7,057
Other federal taxes | 3,365 | 2,961
Other municipal taxes | - | 250
Total | 276,585 | 42,633
The increase in recoverable taxes is mainly due to the increase in the “income tax and social contribution” item, referring to the estimates paid are higher that the amounts due in the year. (b) Current liabilities
| December 31, 2017 | December 31, 2016
Taxes and contributions payable |  |
Cofins and Pasep | 74,034 | 49,132
INSS (Social Security contribution) | 35,365 | 35,376
IRRF (withholding income tax) | 58,204 | 62,771
Other | 16,362 | 21,478
Total | 183,965 | 168,757

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- Definition The disclosure of tax receivables and payables. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2017-01-01 -Paragraph 10 -Subparagraph e -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IAS&num=1&date=2017-03-01&anchor=para_10_e&doctype=Standard -URIDate 2017-03-09 + Details
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