XML 69 R54.htm IDEA: XBRL DOCUMENT
v3.19.1

Income tax expense (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2018
Text block [abstract] |
Summary of Income Tax Expense |
|  | 2018 |  |  | 2017 |  |  | 2016 |
Current income tax expense |  |  | (654,953 | ) |  |  | (437,967 | ) |  |  | (200,663 | )
Deferred income tax (expense)/credit |  |  | 159,472 |  |  |  | (133,791 | ) |  |  | (222,497 | )
Total income tax expense |  |  | (495,481 | ) |  |  | (571,758 | ) |  |  | (423,160 | )
Summary of Income Tax Relating to Each Component of Other Comprehensive Income | Income tax expense is attributable to profit from continuing operations.
Income tax relating to each component of other comprehensive income |  |  |  |  |  |  |  |  |  |  |  |
|  | Before tax |  |  | Tax (expense)/ credit |  |  | Net of tax |
2018 |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation differences |  |  | 850,188 |  |  |  | (226,667 | ) |  |  | 623,521 |
Change in cash flow hedge reserve |  |  | 19,156 |  |  |  | (4,214 | ) |  |  | 14,942 |
Change in cost of hedging reserve |  |  | (347,602 | ) |  |  | 76,472 |  |  |  | (271,130 | )
Remeasurements of employee termination benefits |  |  | 12,699 |  |  |  | (2,794 | ) |  |  | 9,905 |
|  |  | 534,441 |  |  |  | (157,203 | ) |  |  | 377,238 |
2017 |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation differences |  |  | 100,149 |  |  |  | (107,299 | ) |  |  | (7,150 | )
Remeasurements of employee termination benefits |  |  | (3,738 | ) |  |  | 748 |  |  |  | (2,990 | )
|  |  | 96,411 |  |  |  | (106,551 | ) |  |  | (10,140 | )
2016 |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation differences |  |  | 218,472 |  |  |  | (87,381 | ) |  |  | 131,091 |
Remeasurements of employee termination benefits |  |  | (34,532 | ) |  |  | 7,066 |  |  |  | (27,466 | )
|  |  | 183,940 |  |  |  | (80,315 | ) |  |  | 103,625 |
Summary of Reconciliation of Effective Income Tax Expense | Reconciliation of income tax expense
|  | 2018 |  |  | 2017 |  |  | 2016 |
Profit from continuing operations before income tax expense |  |  | 2,672,816 |  |  |  | 2,609,517 |  |  |  | 2,009,127 |
(Loss) from discontinued operations before income tax expense |  |  | — |  |  |  | — |  |  |  | (42,164 | )
Profit before income tax expense |  |  | 2,672,816 |  |  |  | 2,609,517 |  |  |  | 1,966,963 |
Tax at the Turkey’s tax rate |  |  | (588,020 | ) |  |  | (521,903 | ) |  |  | (393,393 | )
Difference in overseas tax rates |  |  | 7,617 |  |  |  | 4,133 |  |  |  | (15,935 | )
Effect of exemptions (*) |  |  | 198,160 |  |  |  | 73,916 |  |  |  | 104,244 |
Effect of amounts which are not deductible |  |  | (91,778 | ) |  |  | (102,102 | ) |  |  | (78,571 | )
Tax exemption from subsidiary sale(**) |  |  | 24,268 |  |  |  | — |  |  |  | — |
Utilization of previously unrecognized tax losses |  |  | — |  |  |  | — |  |  |  | 1,253 |
Change in unrecognized deferred tax assets (***) |  |  | (50,551 | ) |  |  | (41,340 | ) |  |  | (30,616 | )
Adjustments for current tax of prior years |  |  | 2,510 |  |  |  | 11,280 |  |  |  | (8,176 | )
Tax effect of investment in associate |  |  | — |  |  |  | — |  |  |  | — |
Other |  |  | 2,313 |  |  |  | 4,258 |  |  |  | (1,966 | )
Total income tax expense |  |  | (495,481 | ) |  |  | (571,758 | ) |  |  | (423,160 | )
(*) | Mainly comprises of research and development tax credit and the exemption effect of Fintur amounted to TL 76,164.
(**) | The Group’s transfer of its total shareholding in Azerinteltek controlled by Inteltek to one of other shareholder of Azerinteltek, Baltech Investment LLC (Not 39)
(***) | Mainly comprises of tax losses for which no deferred tax asset has been recognized.

X
- Definition The disclosure of detailed information about income tax expense. + References No definition available. + Details
Name: | tkc_DisclosureOfDetailedInformationAboutIncomeTaxExpenseExplanatory
Namespace Prefix: | tkc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of income tax recognized directly in equity. + References No definition available. + Details
Name: | tkc_DisclosureOfIncomeTaxRecognizedDirectlyInEquityExplanatory
Namespace Prefix: | tkc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition The disclosure of reconciliation of effective income tax expense. + References No definition available. + Details
Name: | tkc_DisclosureOfReconciliationOfEffectiveIncomeTaxExpenseExplanatory
Namespace Prefix: | tkc_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Text block [abstract] + References No definition available. + Details
Name: | tkc_TextBlockAbstract
Namespace Prefix: | tkc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration