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Taxation Law

 
12Ekim2026

New Era in Electronic Tax Notifications: Application Deadlines, Exemptions, and Conditions for Withdrawal from the System Have Been Revised

The procedures and principles governing the electronic tax notification system have been revised under Tax Procedure Law General Communiqué No. 596, published in the Official Gazette dated October 11, 2026, No. 33397.

Under the new regulation, the following individuals and entities are required to register with the electronic tax notification system:

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06Ekim2026

Critical Reminder for Technopark and R&D Companies: Deadline for Venture Capital Investment December 31, 2026

Pursuant to Additional Article 3 of Law No. 4691 on Technology Development Zones and Article 3/14 of Law No. 5746 on Supporting Research, Development and Design Activities, taxpayers benefiting from Technopark income exemptions or R&D/Design deductions above certain thresholds are required to make venture capital investments.

Under Presidential Decree No. 10803, published in the Official Gazette dated December 31, 2025 and numbered 33124 (5th Repeated Issue), the minimum threshold triggering this obligation was increased from TRY 2,000,000 to TRY 5,000,000, effective as of January 1, 2026. The 3% allocation rate and the annual cap of TRY 100,000,000 remain unchanged.

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01Ekim2026

Application of the 12.5% Corporate Income Tax Rate on Manufacturing Income of Companies Holding an Industrial Registry Certificate as of 2027

Law No. 7582, published in the Official Gazette dated June 4, 2026 and numbered 33270, introduced a significant amendment to Article 32 of Corporate Income Tax Law No. 5520.

Pursuant to this amendment, for the 2027 fiscal year and subsequent taxation periods, a 12.5% corporate income tax rate will apply to income derived exclusively from manufacturing activities by companies that hold an Industrial Registry Certificate and are actively engaged in manufacturing activities.

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24Ağustos2026

The Electronic Submission Deadline for CPA Counter-Examination Minutes Has Been Extended to 2027

With the Communiqué (Serial No: 2) Amending the Communiqué (Serial No: 1) on the Electronic Submission of Counter-Examination Minutes Attached to Certified Public Accountant (CPA) Certification Reports, published in the Official Gazette dated August 21, 2026, the transition period for electronic submission has been extended.

With this amendment, the date "July 1, 2026" stated in the second paragraph of Article 7 of the Communiqué published in the Official Gazette dated December 24, 2025, No. 33117, has been changed to "January 1, 2027."

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