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26. Income tax (Tables)
12 Months Ended
Dec. 31, 2018
Income Tax Tables Abstract  
Analysis of deferred tax assets and liabilities
  12.31.17   Result from exposure to inflation   Charged to profit and loss   Charged to other comprehensive income   12.31.18
Deferred tax assets                  
Inventories 13,454   (9,064)   (4,390)   -   -
Trade receivables and other receivables 481,066   (371,025)   335,061   -   445,102
Trade payables and other payables 424,670   757,645   772,447   -   1,954,762
Salaries and social security taxes payable (95,813)   130,428   14,824   -   49,439
Benefit plans 219,113   (128,800)   13,980   1,691   105,984
Tax liabilities 55,897   (43,540)   3,274   -   15,631
Provisions (546,274)   755,078   137,055   -   345,859
Deferred tax asset 605,906   1,036,929   1,272,251   1,691   2,916,777
                   
Deferred tax liabilities:                  
Property, plant and equipment (7,466,457)   903,151   (4,184,856)   -   (10,748,162)
Financial assets at fair value through profit or loss (386,145)   374,867   (201,199)   -   (212,477)
Borrowings (43,454)   37,986   1,022   -   (4,446)
Deferred tax liability (7,896,056)   1,316,004   (4,385,033)   -   (10,965,085)
                   
Net deferred tax (liabilities) assets (7,290,150)   2,352,933   (3,112,782)   1,691   (8,048,308)

 

  12.31.16   Result from exposure to inflation   Charged to profit and loss   Charged to other comprehensive income   12.31.17
Deferred tax assets                  
Tax loss carryforward 6,160   (1,988)   49,620   -   53,792
Inventories 7,520   (2,427)   8,361   -   13,454
Trade receivables and other receivables 204,972   (66,156)   342,250   -   481,066
Trade payables and other payables 1,659,011   (535,455)   (698,886)   -   424,670
Salaries and social security taxes payable 36,176   (11,676)   (120,313)   -   (95,813)
Benefit plans 154,759   (49,949)   121,519   (7,216)   219,113
Tax liabilities 23,232   (7,498)   40,163   -   55,897
Provisions 221,846   (71,602)   (696,518)   -   (546,274)
Deferred tax asset 2,313,676   (746,751)   (953,803)   (7,216)   605,906
                   
Deferred tax liabilities:                  
Property, plant and equipment (9,779,890)   3,027,954   (714,521)   -   (7,466,457)
Financial assets at fair value through profit or loss (59,581)   19,230   (345,794)   -   (386,145)
Borrowings (12,424)   4,010   (35,040)   -   (43,454)
Deferred tax liability (9,851,895)   3,051,194   (1,095,355)   -   (7,896,056)
                   
Net deferred tax (liabilities) assets (7,538,219)   2,304,443   (2,049,158)   (7,216)   (7,290,150)

 

  12.31.18   12.31.17
Deferred tax assets:      
To be recover in less than 12 moths 2,310,153   669,450
To be recover in more than 12 moths 606,624   1,756,314
Deferred tax asset 2,916,777   2,425,764
       
Deferred tax liabilities:      
To be recover in less than 12 moths (1,966,173)   (2,740,288)
To be recover in more than 12 moths (8,998,912)   (6,975,626)
Deferred tax liability (10,965,085)   (9,715,914)
       
Net deferred tax assets (liabilities) (8,048,308)   (7,290,150)

 

Income tax expense
    12.31.18   12.31.17   12.31.16
Deferred tax                     (759,849)   255,285   342,403
Current tax   (1,114,384)   (760,641)   (484,887)
Difference between provision and tax return                         (3,163)   (4,700)   (4,786)
Income tax expense   (1,877,396)   (510,056)   (147,270)

 

    12.31.18   12.31.17   12.31.16
Profit for the year before taxes   6,174,862   5,590,691   388,041
Applicable tax rate   30%   35%   35%
Loss for the year at the tax rate (1,852,459)   (1,956,742)   (135,814)
Gain (Loss) from interest in joint ventures   560   (6)   (3)
Non-taxable income    220,769   115,661   138,040
Gain on net monetary position and others   (1,007,010)   902,631   (144,707)
Difference between provision and tax return   (3,163)   (4,700)   (4,786)
Change in the income tax rate (1)                       763,907   433,100   -
Income tax expense   (1,877,396)   (510,056)   (147,270)

 

  (1) Refers to the effect of applying to deferred tax assets and liabilities the changes in income tax rates in accordance with the previously detailed tax reform on the basis of the year in which they are expected to be realized/settled.

 

 

 

Income tax provisions
     12.31.18     12.31.17 
Current        
Tax payable 2017                  1,114,384                     760,641
Total Tax payable                  1,114,384                     760,641
Tax withholdings                  (497,058)                    (71,550)
Total current                     617,326                     689,091