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v3.19.1

Basis of preparation and summary of significant accounting policies (Tables) | 12 Months Ended
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Dec. 31, 2018
Statement [LineItems] |
Disclosure of Estimated Useful Lives for the Current and Comparative | The estimated useful lives are as follows:
Buildings |  |  | 21 – 25 years |
Mobile network infrastructure |  |  | 4 – 20 years |
Fixed network infrastructure |  |  | 3 – 25 years |
Call center equipment |  |  | 4 – 8 years |
Equipment, fixtures and fittings |  |  | 2 – 10 years |
Motor vehicles |  |  | 4 – 6 years |
Central betting terminals |  |  | 5 – 10 years |
Leasehold improvements |  |  | 3 – 5 years |
Disclosure of Useful Lives for the Intangible Assets | The Group amortizes intangible assets with a limited useful life using the straight-line method over the following periods:
Transmission line software |  |  | 5 –10 years |
Central betting system operating right |  |  | 7 – 10 years |
Customer base |  |  | 2 – 15 years |
Brand name |  |  | 9 – 10 years |
Indefeasible right of use |  |  | 15 years |
Disclosure of Estimated Useful Lives for Investment Properties | The estimated useful lives are as follows:
Investment Property |  |  | 25 -45 years |
Summary of Impacts of Adoption of IFRS 9, IFRS 15 and IFRS 16 on Consolidated Financial Statements | The following tables show the adjustments recognised for each individual line item. Line items that were not affected by the changes have not been included. As a result, the sub-totals and totals disclosed cannot be recalculated from the numbers provided. The adjustments are explained in more detail by standard below.
|  |  |  | 31 December 2018 As reported |  |  | Effect Of Change Due to IFRS 9 |  |  | Effect Of Change Due to IFRS 15 |  |  | Effect Of Change Due to IFRS 16 |  |  | 31 December 2018 without Adoptions |
Assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Property, plant and equipment |  |  | 11,116,316 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 11,116,316 |
|  | Right-of-use assets |  |  | 1,649,602 |  |  |  | — |  |  |  | — |  |  |  | 1,649,602 |  |  |  | — |
|  | Intangible assets |  |  | 10,050,172 |  |  |  | — |  |  |  | 1,059,866 |  |  |  | — |  |  |  | 8,990,306 |
|  | Investment properties |  |  | 15,425 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 15425 |
|  | Trade receivables |  |  | 115,001 |  |  |  | (608 | ) |  |  | (3,513 | ) |  |  | — |  |  |  | 119,122 |
|  | Contract assets |  |  | 3,513 |  |  |  | — |  |  |  | 3,513 |  |  |  | — |  |  |  | — |
|  | Receivables from financial services |  |  | 884,686 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 884,686 |
|  | Deferred tax assets |  |  | 152,732 |  |  |  | — |  |  |  | — |  |  |  | 14,696 |  |  |  | 138,036 |
|  | Investments in equity accounted investees |  |  | 19,413 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 19,413 |
|  | Other non-current assets |  |  | 421,306 |  |  |  | (228 | ) |  |  | (10,849 | ) |  |  | (161,426 | ) |  |  | 593,809 |
Total non-current assets |  |  | 24,428,166 |  |  |  | (836 | ) |  |  | 1,049,017 |  |  |  | 1,502,872 |  |  |  | 21,877,113 |
|  | Inventories |  |  | 180,434 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 180,434 |
|  | Trade receivables |  |  | 2,505,990 |  |  |  | 49,567 |  |  |  | (703,742 | ) |  |  | 6,926 |  |  |  | 3,153,239 |
|  | Due from related parties |  |  | 13,533 |  |  |  | 67 |  |  |  | — |  |  |  | — |  |  |  | 13,466 |
|  | Receivables from financial services |  |  | 3,286,243 |  |  |  | (40,463 | ) |  |  | — |  |  |  | — |  |  |  | 3,326,706 |
|  | Derivative financial instruments |  |  | 1,356,062 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,356,062 |
|  | Held to maturity investments |  |  | — |  |  |  | (51,863 | ) |  |  | — |  |  |  | — |  |  |  | 51,863 |
|  | Financial asset at fair value through profit or loss |  |  | 9,409 |  |  |  | 9,409 |  |  |  | — |  |  |  | — |  |  |  | — |
|  | Financial asset at fair value through other comprehensive income |  |  | 42,454 |  |  |  | 42,454 |  |  |  | — |  |  |  | — |  |  |  | — |
|  | Contract assets |  |  | 711,928 |  |  |  | — |  |  |  | 711,928 |  |  |  | — |  |  |  | — |
|  | Cash and cash equivalents |  |  | 7,419,239 |  |  |  | (2,364 | ) |  |  | — |  |  |  | — |  |  |  | 7,421,603 |
|  | Other current assets |  |  | 1,091,512 |  |  |  | 87 |  |  |  | (137,997 | ) |  |  | (312,872 | ) |  |  | 1,542,294 |
Subtotal |  |  |  |  | 16,616,804 |  |  |  | 6,894 |  |  |  | (129,811 | ) |  |  | (305,946 | ) |  |  | 17,045,667 |
Assets classified as held for sale |  |  | 1,720,305 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 1,720,305 |
Total current assets |  |  | 18,337,109 |  |  |  | 6,894 |  |  |  | (129,811 | ) |  |  | (305,946 | ) |  |  | 18,765,972 |
Total assets |  |  |  |  | 42,765,275 |  |  |  | 6,058 |  |  |  | 919,206 |  |  |  | 1,196,926 |  |  |  | 40,643,085 |
Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Share capital |  |  | 2,200,000 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 2,200,000 |
|  | Share premium |  |  | 269 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 269 |
|  | Treasury shares (-) |  |  | (141,534 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (141,534 | )
|  | Additional paid in capital |  |  | 35,026 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 35,026 |
|  | Reserves |  |  | 2,503,537 |  |  |  | (154 | ) |  |  | 8,958 |  |  |  | (740 | ) |  |  | 2,495,473 |
|  | Remeasurements of employee termination benefit |  |  | (34,871 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (34,871 | )
|  | Retained earnings |  |  | 11,359,317 |  |  |  | 4,989 |  |  |  | 667,946 |  |  |  | (71,464 | ) |  |  | 10,757,846 |
Total equity attributable to equity holders of Turkcell Iletisim Hizmetleri AS (“the Company”) |  |  | 15,921,744 |  |  |  | 4,835 |  |  |  | 676,904 |  |  |  | (72,204 | ) |  |  | 15,312,209 |
Non-controlling interests |  |  | 131,810 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 131,810 |
Total equity |  |  |  |  | 16,053,554 |  |  |  | 4,835 |  |  |  | 676,904 |  |  |  | (72,204 | ) |  |  | 15,444,019 |
|  |  |  | 31 December 2018 As reported |  |  | Effect Of Change Due to IFRS 9 |  |  | Effect Of Change Due to IFRS 15 |  |  | Effect Of Change Due to IFRS 16 |  |  | 31 December 2018 without Adoptions |
Liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Borrowings |  |  | 13,119,636 |  |  |  | — |  |  |  | — |  |  |  | 902,285 |  |  |  | 12,217,351 |
|  | Employee benefit obligations |  |  | 224,747 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 224,747 |
|  | Provisions |  |  | 268,722 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 268,722 |
|  | Deferred tax liabilities |  |  | 862,360 |  |  |  | 1,223 |  |  |  | 193,854 |  |  |  | — |  |  |  | 667,283 |
|  | Contract liabilities |  |  | 131,598 |  |  |  | — |  |  |  | 131,598 |  |  |  | — |  |  |  | — |
|  | Other non-current liabilities |  |  | 364,610 |  |  |  | — |  |  |  | (102,887 | ) |  |  | — |  |  |  | 467,497 |
Total non-current liabilities |  |  | 14,971,673 |  |  |  | 1,223 |  |  |  | 222,565 |  |  |  | 902,285 |  |  |  | 13,845,600 |
|  | Borrowings |  |  | 7,035,909 |  |  |  | — |  |  |  | — |  |  |  | 366,845 |  |  |  | 6,669,064 |
|  | Current tax liabilities |  |  | 133,597 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 133,597 |
|  | Trade and other payables |  |  | 3,788,174 |  |  |  | — |  |  |  | 1,786 |  |  |  | — |  |  |  | 3,786,388 |
|  | Due to related parties |  |  | 45,331 |  |  |  | — |  |  |  | 17,951 |  |  |  | — |  |  |  | 27,380 |
|  | Contract liabilities |  |  | 255,756 |  |  |  | — |  |  |  | 255,756 |  |  |  | — |  |  |  | — |
|  | Deferred revenue |  |  | 8,948 |  |  |  | — |  |  |  | (255,756 | ) |  |  | — |  |  |  | 264,704 |
|  | Provisions |  |  | 307,068 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 307,068 |
|  | Derivative financial instruments |  |  | 165,265 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 165,265 |
Total current liabilities |  |  | 11,740,048 |  |  |  | — |  |  |  | 19,737 |  |  |  | 366,845 |  |  |  | 11,353,466 |
Total liabilities |  |  | 26,711,721 |  |  |  | 1,223 |  |  |  | 242,302 |  |  |  | 1,269,130 |  |  |  | 25,199,066 |
Total equity and liabilities |  |  | 42,765,275 |  |  |  | 6,058 |  |  |  | 919,206 |  |  |  | 1,196,926 |  |  |  | 40,643,085 |
|  | 31 December 2018 As reported |  |  | Effect Of Change Due to IFRS 9 |  |  | Effect Of Change Due to IFRS 15 |  |  | Effect Of Change Due to IFRS 16 |  |  | 31 December 2018 without Adoptions |
Revenue |  |  | 20,350,557 |  |  |  | — |  |  |  | (18,132 | ) |  |  | — |  |  |  | 20,368,689 |
Revenue from financial services |  |  | 941,918 |  |  |  | — |  |  |  | 308 |  |  |  | — |  |  |  | 941,610 |
Total revenue |  |  | 21,292,475 |  |  |  | — |  |  |  | (17,824 | ) |  |  | — |  |  |  | 21,310,299 |
Cost of revenue |  |  | (13,785,448 | ) |  |  | — |  |  |  | (329,447 | ) |  |  | 51,098 |  |  |  | (13,507,099 | )
Cost of revenue from financial services |  |  | (360,545 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (360,545 | )
Total cost of revenue |  |  | (14,145,993 | ) |  |  | — |  |  |  | (329,447 | ) |  |  | 51,098 |  |  |  | (13,867,644 | )
Gross profit |  |  | 6,565,109 |  |  |  | — |  |  |  | (347,579 | ) |  |  | 51,098 |  |  |  | 6,861,590 |
Gross profit from financial services |  |  | 581,373 |  |  |  | — |  |  |  | 308 |  |  |  | — |  |  |  | 581,065 |
Total gross profit |  |  | 7,146,482 |  |  |  | — |  |  |  | (347,271 | ) |  |  | 51,098 |  |  |  | 7,442,655 |
Other income |  |  | 241,435 |  |  |  | — |  |  |  | — |  |  |  | 35,012 |  |  |  | 206,423 |
Selling and marketing expenses |  |  | (1,626,714 | ) |  |  | 141,527 |  |  |  | 523,210 |  |  |  | 51,208 |  |  |  | (2,342,659 | )
Administrative expenses |  |  | (673,370 | ) |  |  | 225,778 |  |  |  | — |  |  |  | 50,724 |  |  |  | (949,872 | )
Net impairment losses on financial and contract assets |  |  | (346,390 | ) |  |  | (346,390 | ) |  |  | — |  |  |  | — |  |  |  | — |
Other expenses |  |  | (381,582 | ) |  |  | — |  |  |  | — |  |  |  | (44,431 | ) |  |  | (337,151 | )
Operating profit |  |  | 4,359,861 |  |  |  | 20,915 |  |  |  | 175,939 |  |  |  | 143,611 |  |  |  | 4,019,396 |
Finance income |  |  | 1,932,133 |  |  |  | — |  |  |  | — |  |  |  | 892 |  |  |  | 1,931,241 |
Finance costs |  |  | (3,619,091 | ) |  |  | (14 | ) |  |  | — |  |  |  | (230,663 | ) |  |  | (3,388,414 | )
Net finance costs |  |  | (1,686,958 | ) |  |  | (14 | ) |  |  | — |  |  |  | (229,771 | ) |  |  | (1,457,173 | )
Share of profit of equity accounted investees |  |  | (87 | ) |  |  | — |  |  |  | — |  |  |  | — |  |  |  | (87 | )
Profit before income tax |  |  | 2,672,816 |  |  |  | 20,901 |  |  |  | 175,939 |  |  |  | (86,160 | ) |  |  | 2,562,136 |
Income tax expense |  |  | (495,481 | ) |  |  | (4,764 | ) |  |  | (38,015 | ) |  |  | 14,696 |  |  |  | (467,398 | )
Profit for the period |  |  | 2,177,335 |  |  |  | 16,137 |  |  |  | 137,924 |  |  |  | (71,464 | ) |  |  | 2,094,738 |
Profit for the year is attributable to: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Owners of the Company |  |  | 2,021,065 |  |  |  | 16,137 |  |  |  | 137,924 |  |  |  | (71,464 | ) |  |  | 1,938,468 |
Non-controlling interests (*) |  |  | 156,270 |  |  |  | — |  |  |  | — |  |  |  | — |  |  |  | 156,270 |
Total |  |  | 2,177,335 |  |  |  | 16,137 |  |  |  | 137,924 |  |  |  | (71,464 | ) |  |  | 2,094,738 |
Basic and diluted earnings per share for profit attributable to owners of the Company (in full TL) |  |  | 0.93 |  |  |  | 0.01 |  |  |  | 0.06 |  |  |  | (0.03 | ) |  |  | 0.89 |
Summary of Impact on Retained Earnings | The total impact on the Group’s retained earnings as at 1 January 2018 is as follows:
|  | 1 January 2018 |
Retained Earnings Opening – 31 December 2017 |  |  | 11,312,276 |
Increase in provision for receivables from financial services |  |  | (52,951 | )
Decrease in provision for other financial assets |  |  | 38,384 |
Deferred tax effect |  |  | 3,419 |
Total impact of adoption in accordance with IFRS 9 |  |  | (11,148 | )
Retained Earnings Opening – 1 January 2018 (Including IFRS 9- excluding IFRS 15) |  |  | 11,301,128 |
Summary of Reclassification of Financial Instruments on the Date of Initial Application | On the date of initial application, 1 January 2018, the financial instruments of the Company were as follows, with any reclassifications noted;
Non-current financial assets |  | Original (IAS 39) |  |  | New (IFRS 9) |  |  | Original |  |  | New |  |  | Difference |
Trade receivables |  |  | Amortized cost |  |  |  | Amortized cost |  |  |  | 155,634 |  |  |  | 154,392 |  |  |  | (1,242 | )
Receivables from financial services |  |  | Amortized cost |  |  |  | Amortized cost |  |  |  | 1,297,597 |  |  |  | 1,297,597 |  |  |  | — |
Held to maturity investments |  |  | Held to maturity |  |  |  | Amortized cost |  |  |  | 654 |  |  |  | 654 |  |  |  | — |
Current financial assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trade receivables |  |  | Amortized cost |  |  |  | Amortized cost |  |  |  | 2,848,572 |  |  |  | 2,888,862 |  |  |  | 40,290 |
Due from related parties |  |  | Amortized cost |  |  |  | Amortized cost |  |  |  | 5,299 |  |  |  | 5,522 |  |  |  | 223 |
Receivables from financial services |  |  | Amortized cost |  |  |  | Amortized cost |  |  |  | 2,950,523 |  |  |  | 2,897,572 |  |  |  | (52,951 | )
Derivatives |  |  | FVPL |  |  |  | FVPL |  |  |  | 981,396 |  |  |  | 981,396 |  |  |  | — |
Cash and cash equivalents |  |  | Amortized cost |  |  |  | Amortized cost |  |  |  | 4,712,333 |  |  |  | 4,711,452 |  |  |  | (881 | )
Held to maturity investments |  |  | Held to maturity |  |  |  | Amortized cost |  |  |  | 11,338 |  |  |  | 11,332 |  |  |  | (6 | )
Current financial liabilities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Derivatives |  |  | FVPL |  |  |  | FVPL |  |  |  | 110,108 |  |  |  | 110,108 |  |  |  | — |
Summary of Reconciliation of Impairment Provision for Financial Services Receivables | The reconciliation of impairment provision and opening balances for financial services receivables as of 1 January 2018 is stated as below:
|  | 1 January 2018 |
At 1 January 2018 (calculated under IAS 39) |  |  | 72,992 |
Amounts restated through opening retained earnings |  |  | 52,951 |
At 1 January 2018 (calculated under IFRS 9) |  |  | 125,943 |
Current year provision at profit or loss statement – IFRS 9 |  |  | 190,509 |
Current year provision at profit or loss statement if IAS 39 was applied |  |  | 202,998 |
Summary of Reconciliation of Impairment Provision for Other Financial Assets | The reconciliation of impairment provision and opening balances for other financial assets as of 1 January 2018 is stated as below:
|  | 1 January 2018 |
At 1 January 2018 (calculated under IAS 39) |  |  | 705,440 |
Amounts restated through opening retained earnings |  |  | (38,384 | )
At 1 January 2018 (calculated under IFRS 9) |  |  | 667,056 |
Current year provision at profit or loss statement-IFRS 9 |  |  | 418,799 |
Current year provision at profit or loss statement if IAS 39 was applied |  |  | 427,211 |
Summary of Impact of Adoption of IFRS 15 Revenue from Contract with Customers | The impact of adoption of IFRS 15, “Revenue from contracts with customers” on retained earnings as of 1 January 2018 is stated as below:
|  | 1 January 2018 |
Retained earnings 1 January 2018 - (including IFRS 9 effects-excluding IFRS 15 effects) |  |  | 11,301,128 |
Recognition of asset for subscriber acquisition cost |  |  | 830,011 |
Decrease in current assets and non-current assets |  |  | (132,920 | )
Deferred tax effect |  |  | (144,632 | )
Other |  |  | (22,437 | )
Adjustment to retained earnings from adoption of IFRS 15 |  |  | 530,022 |
Opening retained earnings 1 January 2018 - (including IFRS 9 and IFRS 15 effects) |  |  | 11,831,150 |
GSM and other telecommunication operating licenses [member] |
Statement [LineItems] |
Disclosure of Useful Lives for the Intangible Assets | The useful lives for telecommunication licenses are as follows:
Telecommunications licenses |  |  | 3 – 25 years |
Computer software [member] |
Statement [LineItems] |
Disclosure of Useful Lives for the Intangible Assets | Amortization is recognized in the statement of profit or loss on a straight-line basis over the estimated useful lives. The useful lives for computer software are as follows:
Computer software |  |  | 3 –8 years |

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