Legislation Categories
Legislative Updates
Here you can access most recent articles on legislative updates regarding Personal Data Protection Law, Social Security Law, Taxation Law, Occupational Health and Safety Law, Code of Obligations, Labor Law, Turkish Commercial Code, Law on Protection of the Value of Turkish Currency, Foreign Exchange Legislation, and Immigration Law in Türkiye.
Bilateral Treaties
You can access the dates of the most recent international bilateral social security and double taxation treaties made between Türkiye and other countries and relevant documents here.
Test
By the circular of the Revenue Administration dated April 29, 2025;
The filing deadline for Corporate Tax Returns regarding the 2024 fiscal period, which were originally due by the end of April 30, 2025, as well as the deadline for payment of taxes accrued based on these returns, has been extended until the end of Monday, May 5, 2025.
For taxpayers subject to the e-Ledger application, the deadlines for the creation and signing of e-Ledgers that were required to be completed by May 12, 2025 (due to May 10, 2025 falling on an official holiday) and May 14, 2025, as well as the deadline for uploading the electronic ledgers and ledger certificate (berat) files to the Information Processing System of the Revenue Administration within the same period, have been extended until the end of Friday, May 16, 2025.
You can reach the relevant Revenue Administration Circular via that link. (In Turkish)
Category Taxation Law
Notification!
The content in this article is for general information purposes only and belongs to CottGroup® member companies. This content does not constitute legal, financial, or technical advice and cannot be quoted without proper attribution.
CottGroup® member companies do not guarantee that the information in the article is accurate, up-to-date, or complete and are not liable for any damages that may arise from errors, omissions, or misunderstandings that the information may contain.
The information presented here is intended to provide a general overview. Each specific case may require different assessments, and this information may not be applicable to every situation. Therefore, before taking any action based on the information provided in the article, it is strongly recommended that you consult a competent professional in the relevant fields such as legal, financial, technical, and other areas of expertise. If you are a CottGroup® client, do not forget to contact your client representative regarding your specific situation. If you are not our client, please seek advice from an appropriate expert.
For contact and company information, please visit the CottGroup® Member Companies page.
About The Author
https://www.cottgroup.com
Critical Reminder for Technopark and R&D Companies: Deadline for Venture Capital Investment December 31, 2026
Selma Kıy
6 October 2026
Application of the 12.5% Corporate Income Tax Rate on Manufacturing Income of Companies Holding an Industrial Registry Certificate as of 2027
1 October 2026
The Electronic Submission Deadline for CPA Counter-Examination Minutes Has Been Extended to 2027
24 August 2026