2026 Stages of Establishment and Capital Requirements for Joint-Stock and Limited Companies

Introduction — Key Points for Establishing a Joint Stock and Limited Company in 2026
For entrepreneurs wishing to establish a company in 2026, the amounts of capital, registration procedures, and mandatory legal provisions are of critical importance. The fundamental obligations of establishing a joint stock company (A.Ş.) and a limited company (Ltd. Şti.) primarily rely on the provisions of the Turkish Commercial Code No. 6102 (TTK). Furthermore, regulations that come into effect between 2024-2026 have introduced specific minimum capital thresholds and time limitations; these rules are determinant for the form of establishment and post-establishment compliance.
Why is Determining the Right Capital and Legal Process Crucial?
Incorrect capital planning or unlawful establishment transactions can lead to legal disputes after registration, obligations for capital completion, or the most severe consequence of a risk of dissolution. Particularly, the deadlines imposed under Article 15 of the TTK may bring up termination risks if existing companies fail to raise their capital to the stipulated minimum level.
Basic Legal Framework (Selected Articles)
- TTK Art. 329: Definition of joint stock company and principles of establishment.
- TTK Art. 331: Limitations regarding the purpose of the company’s activities.
- TTK Art. 339: Minimum capital amount for joint stock companies (as of 2026 250,000 TL).
- TTK Art. 344: Obligation to block 25% of the capital in cash before registration.
- TTK Art. 352-359: Regulations regarding the board of directors (the board of directors is mandatory in joint stock companies).
- TTK Art. 573: Minimum capital for limited companies (50,000 TL).
- TTK Temporary Art. 15: Risk of dissolution if companies do not raise the determined minimum capital by December 31, 2026.
Step-by-Step Establishment Process (Via MERSİS, Example from Izmir)
The establishment procedures have largely shifted to a digital environment. For companies based in Izmir, the competent authority is the Trade Registry Directorate of the Izmir Chamber of Commerce. The following steps progress with a focus on joint stock companies; limited company processes are carried out similarly.
1. Determining the Title
- At least three alternative titles are queried through the MERSİS system. The title must include "Joint Stock Company" or "Limited Company"; certain national expressions are prohibited.
2. Preparing the Articles of Association
- The purpose, capital, share distribution, management, and representation provisions are clearly stated in the articles of association. The articles of association are prepared on MERSİS and signed in the presence of the trade registry official.
3. Capital Blocking and Payment
- In joint stock companies, 25% of the capital is blocked in cash before registration (at least 62,500 TL for a 250,000 TL capital). The remaining amount must be paid within 24 months following registration.
- In limited companies, the minimum capital is 50,000 TL, and the payment terms are determined according to the articles of association.
4. Digital Declarations and Signatures
- The founders' declarations and the acceptance of duties by board members are made digitally via MERSİS. Identity verification is ensured through NVİ integration.
5. Trade Registry Application, Registration, and Announcement
- All documents are submitted to the Izmir Trade Registry Directorate through MERSİS. Once registration is completed, the trade registry entry is made, and the registration announcement is published in the Trade Registry Gazette.
6. Tax, SGK, and Chamber Transactions
- After registration, tax office, SGK/Institution registration, and Izmir Chamber of Commerce registration processes are completed; e-tax plate and bank account are opened.
Timelines and Required Time Frames
- Establishment duration: Typically 3–7 business days via MERSİS.
- Capital payment period: 25% prior to registration; 24 months for payment of the remaining amount.
- Capital increase requirement: Under Article 15 of TTK, if concerned companies fail to secure the minimum capital by December 31, 2026, there is a risk of dissolution.
- General assembly: Must convene within three months from the end of the accounting period.
- Registration announcement: Publication period in the Trade Registry Gazette is generally completed within a few business days after registration.
Capital Requirements — Summary as of 2026
- Joint Stock Company (A.Ş.): Minimum capital of 250,000 TL. 25% of the capital must be blocked in cash before registration (TTK Art. 339, Art. 344).
- Limited Company (Ltd. Şti.): Minimum capital of 50,000 TL. Compliance obligations exist under the temporary article.
- Requirement for a lawyer: Companies with a capital of 250,000 TL and above are required to have a contractual lawyer (regulation by the Ministry of Commerce).
Overview of Costs (2026 Estimated Range)
The following figures represent the typical components of establishment costs. Official fees and dues are updated annually; final figures should be verified with official sources and the Izmir Chamber of Commerce.
- Preparation of the articles of association: 2,500–5,000 TL (including legal/labor fees).
- Trade registry registration fees and announcements: The fees vary according to capital; for instance, for an A.Ş., proportional and announcement costs may total around 1,000–2,000 TL.
- Chamber registration and annual dues: Range between 1,500–3,000 TL (variable in Izmir).
- Lawyer's fee (mandatory or consulting): Ranges between 5,000–15,000 TL; obligation may arise in high-capital companies.
- Other (tax, bank, notary/system costs): Additional expenses around 1,000–3,000 TL.
As a total range, establishment costs for A.Ş. are typically expected to be around 15,000–30,000 TL excluding capital, while for Ltd. Şti. it is around 10,000–20,000 TL.
Considerations Specific to Izmir
- Appointment and document procedures at the Izmir Chamber of Commerce and local chamber dues may vary. If you are planning an Izmir Joint Stock Company Establishment, check local practices in advance.
- Local bank practices for capital blocking and obtaining blocking letters may vary; prior coordination with the bank is beneficial.
- While notarial transactions decrease in local practices, support from an experienced Izmir Corporate Lawyer can expedite the process of legal document preparation and registration follow-ups, reducing legal risks.
Practical Recommendations for Clients
- Finalize capital planning before establishment; especially if considering forming an A.Ş., account for the 250,000 TL capital and the 25% blocking requirement.
- Pay attention to the date of December 31, 2026: Companies currently below the minimum capital must increase their capital in a timely manner.
- Conduct MERSİS registration, registration process, and tax/SGK registrations concurrently; delays can increase costs.
- Clearly arrange management and representation authorities in the agreement; explicitly write governance, signature authorities, and delegation topics.
Contributions of Korkmaz Law Office
Korkmaz Law Office provides comprehensive support to its clients in the processes of company establishment, drafting articles of association, capital blocking transactions, monitoring trade registry registrations, and capital increase processes in its practice of commercial law based in Izmir. Our office minimizes the legal risks of the establishment process with teams familiar with local practices, lawyers proficient in current legislation, and experience in digital registration processes.
We provide consultancy especially in legal assessments regarding Izmir Joint Stock Company Establishment and capital compliance processes, strategic arrangements concerning share distribution, and capital increases required under TTK Temporary Article 15. Additionally, we offer practical support in the structuring of internal board governance and the fulfillment of obligations for retaining a lawyer.
Conclusion
As of 2026, the most critical issues in the establishment of joint stock and limited companies are minimum capital amounts, blocking of capital prior to registration, digital registration process (MERSİS), and capital regulations that must be complied with by December 31, 2026. Incorrect implementation of these rules can directly affect the legal existence of the company; therefore, obtaining professional legal support during the establishment phase is protective both legally and financially.
Legal Sources
- For the official text of the TTK and relevant articles: Turkish Commercial Code No. 6102 (Mevzuat.gov.tr).
- Published legal text regarding amendments to TTK and Temporary Article 15 regulations: Law No. 7511 (Official Gazette).
Disclaimer: This article is for informational purposes and does not substitute for individual legal advice. Legislation may change over time; please verify with official sources for precise and current information and obtain professional legal support for your specific situation.

Author
Av. Hilal Korkmaz
Avukat | İzmir Barosu
Av. Hilal Korkmaz is a graduate of the Faculty of Law at İzmir University of Economics. She has been practicing law as a registered attorney with the İzmir Bar Association since 2021. She specializes ...
View Profile