03.12.2025/22
Filing and Payment Deadlines for the Domestic Minimum Top-Up Corporate Tax Declaration Have Been Extended
The provisions on the “Local and Global Minimum Top-Up Corporate Tax,” which were added to the Corporate Income Tax Law No. 5520, entered into force on 02.08.2024. Under the relevant draft Communiqué, the filing deadline for the returns covering the period 01–12/2024 had initially been set as the end of 2025.
According to the announcement made by the Revenue Administration, based on the authority granted under Article 28 (repeated) of the Tax Procedure Law No. 213, the filing deadlines for the Local Minimum Top-Up Corporate Tax returns pertaining to the 2024 fiscal period—originally due by December 31—together with the payment deadlines for the taxes accrued thereon, have been extended until Thursday, January 15, 2026.
You may access the relevant circular here.
Best Regards,
BİLGENER