Turkcell Iletisim Hizmetleri A.S. filings document the disclosure record of a Turkish foreign private issuer in telecommunications and digital services. The company files annual reports on Form 20-F and current reports on Form 6-K covering audited financial statements, operating results, segment information and material corporate announcements.
TKC regulatory disclosures include Annual General Assembly materials, shareholder approvals, dividend proposals and distributions, independent auditor appointments, sustainability reporting and governance authorizations. The filing record also documents capital-market activity such as domestic debt instrument applications, financing bond issuances and Murabaha syndicated loan facilities used to fund network and next-generation communication investments.
Turkcell İletişim Hizmetleri A.Ş. announces its calendar for second quarter 2026 financial results. Results for the period from April 1, 2026 to June 30, 2026 are planned to be publicly released on August 13, 2026 after Borsa Istanbul trading hours, with investor relations contact details provided.
Turkcell İletişim Hizmetleri A.Ş. redeemed its financing bond with ISIN code TRFTCEL62613 on June 24, 2026. The bond had a nominal amount of TRY 500,000,000, a maturity of 104 days, and a fixed annual simple interest rate of 40.25%.
A single coupon was paid with a periodic interest rate of 11.46849%, corresponding to an interest payment of TRY 57,342,450, alongside repayment of the TRY 500,000,000 principal. The bond was issued via private placement to qualified investors under a TRY 10,000,000,000 debt securities limit and carried a long-term national rating of AAA (tr).
Turkcell İletişim Hizmetleri A.Ş. redeemed its short‑term financing bond with ISIN TRFTCEL62621 on June 24, 2026. The bond had a nominal amount of TRY 530,000,000, a maturity of 89 days and carried a fixed annual simple interest rate of 41.00%.
The issue was a domestic private placement sold to qualified investors at an issue price of 1, with a single coupon. The coupon payment amount was TRY 52,985,478, and rating agency JCR Avrasya assigned a Long Term National Rating of AAA (tr), assessed as investment grade.
Turkcell İletişim Hizmetleri A.Ş. completed a private financing bond issuance with a nominal amount of TRY 500,000,000. The fixed-rate debt security matures on September 25, 2026, with a maturity of 93 days and a single coupon payment on the maturity date.
The bond carries an annual simple interest rate of 40.25% and an annual compound rate of 46.6931%. It was sold in Türkiye to qualified investors only, within a previously approved TRY 15,000,000,000 issuance limit, and will not be traded on a stock exchange. JCR Avrasya assigned a long-term national rating of AAA (tr), classified as investment grade.
Turkcell İletişim Hizmetleri A.Ş. completed a domestic private bond placement to qualified investors in Türkiye with a nominal amount of TRY 500,000,000. The bond has a maturity date of September 25, 2026, a term of 93 days, and an annual simple interest rate of 40.25%, with a single coupon payment at maturity.
This issuance is carried out within a previously approved TRY 15,000,000,000 debt issuance limit and is not traded on a stock exchange. JCR Avrasya assigned the issuer a long-term national rating of AAA (tr), assessed as investment grade.
Turkcell İletişim Hizmetleri A.Ş. reports that Türkiye’s Capital Markets Board has approved its application to issue domestic debt securities with an issue limit of 15,000,000,000 TRY. The approval, granted on June 17, 2026, covers a domestic private placement to qualified investors and remains valid until June 17, 2027.
Turkcell İletişim Hizmetleri A.Ş. filed an update on its long-term loan agreement with China Development Bank. The second tranche of the total RMB 2.46 billion credit package has been reduced from RMB 1.23 billion to RMB 700 million. The annual fixed interest rate for this tranche, including expenses, has been lowered from 4.98% to 4.30%, with the rate still varying depending on utilization amount and timing. The maturity and repayment schedule of the loan remain unchanged.
Turkcell İletişim Hizmetleri A.Ş. reported a capital increase at its Belarusian subsidiary, CJSC Belarusian Telecommunications Network (BeST). BeST’s share capital was raised by BYN 10,876,568.78, from BYN 1,363,865,668.50 to BYN 1,374,742,237.28. Turkcell’s pre-emption rights in this capital increase were fully paid, meaning it maintained its participation in the subsidiary’s equity.
Turkcell reported solid first-quarter 2026 results while stepping up 5G investment. Consolidated revenue reached TRY 68.4 billion, up 8.9% year-on-year, driven mainly by Turkcell Türkiye and strong Digital Business Services and Paycell contributions. EBITDA rose 3.2% to TRY 28.3 billion, with a 41.4% margin, while net income increased 14.9% to TRY 4.6 billion, supported by substantial monetary gain and better results from equity-accounted investees.
The company accelerated its network strategy, launching 5G services in Türkiye and acquiring a 5G license, which, together with a USD 1.2 billion license cost and related payments, lifted capital expenditures to TRY 76.6 billion. It also secured a USD 1 billion Murabaha syndicated loan, increasing consolidated debt to TRY 206.3 billion and raising net debt to TRY 48.8 billion, though the net debt-to-EBITDA ratio remains low at 0.42x.
Operationally, Turkcell Türkiye’s mobile base grew to 44.5 million subscribers, with 655–661 thousand net mobile additions and postpaid reaching 81% of the base. Fiber and Superbox 5G continued to expand, and Techfin results were mixed: Paycell revenue rose 15.3% while Financell’s revenue declined but profitability improved sharply.
Turkcell İletişim Hizmetleri A.Ş. reported that its wholly owned subsidiary Superonline İletişim Hizmetleri A.Ş. may issue lease certificates (sukuk) with a total amount of up to TRY 3 billion. These Islamic-compliant instruments would provide short-term funding with maturities of up to 12 months.
The sukuk are planned for the Turkish domestic market, in one or more tranches, without a public offering, as private placements and/or sales to institutional investors through an asset leasing company based in Türkiye. The issuances are subject to approval by the Capital Markets Board.