Circular

Circular 2025 – 063 Period for the Facilities Recognized in the Calculation of Loss of Capital or Overindebtedness Situations…

Announcement 2025 – 011 Traditional Technopark Exception / R&D Deduction Year-End Reminder As you know; 2024 Y…

Circular 2025 – 062 The Declaration and Payment Period of the 2024 Local Minimum Top-up Corporate Tax Has Been Extended 2…

Circular 2025-061: The Revaluation Rate to Be Applied for the Year 2025 Has Been Announced as % 25.49; November 27, 2025, No. 33…

Circular 2025 – 060 The Late Payment Interest Rate and Deferral Interest Rate Have Changed Dated November 13, 2025, and Numbered 33076…

Circular 2025 – 059 July, August, and September 2025 Months to be Used in Inflation Adjustment Procedures...

Circular 2025–058: The Revaluation Rate to Be Applied in the Third Provisional Tax Period of 2025 Is % 16.60…

Circular 2025 – 057: Tax Inspection Board Published KURGAN Guide for Taxpayers and Professionals...