Türkiye

Company registers in Türkiye

Use the Turkish Trade Registry Gazette to find incorporation notices and registered changes. Viewing notices is free after signing in. In 2026, certified Gazette copies cost 75 Turkish lira (TRY) with an electronic signature or 225 TRY with a wet-ink signature. MERSİS complements the register search; KAP publishes financial reports for covered capital-market entities.

Country guideSources reviewed:

Additional registers in Türkiye

All additional registers for this country →
In this country guide
Basic search
Free [5]
Entry
Sign-in required [5] [2]

Search and document delivery at a glance

Search online
Gazette inspection requires an account. KAP financial reports can be researched without login. [5] [7] [8] [14] [13]
Search language
KAP offers an English search interface. [14]
Digital documents
Gazette notices and KAP attachments are available as PDFs. Electronically certified Gazette copies appear under Taleplerim and are not emailed. [5] [7] [8] [12] [15] [14]
Document language
KAP separately marks some English attachments. The English interface does not translate other original attachments. [15] [14] [13]
Paper and collection
Certified Gazette copies with an original signature are available for collection or paid address delivery. [5] [7]
International delivery
Not specified
Fees at a glance
Gazette viewing free; certified copies from 75 TRY
Access
Gazette account required; KAP without login

Choose the right register

The trade register is called Ticaret Sicili. Local registry offices within chambers of commerce maintain entries under the supervision of the Ministry of Trade. MERSİS is the central electronic system. TOBB publishes the statutory notices in the Türkiye Ticaret Sicili Gazetesi. [1] [6]

A Gazette issue records the published event at a particular date. Establishing current signing authority may require following several subsequent changes. Contact the competent local registry office if you need the underlying filed documents. [1] [2] [8]

Trade Registry Gazette: login and notices

Free viewing after login; then use İlan Görüntüleme.

Gazette: certified-copy fees and orders

The 2026 tariff and instructions for electronically signed or wet-ink certified copies.

MERSİS: central registry system

Basic company information after login; an account separate from the Gazette account.

Find the local registry office

The competent office for registration files and certified copies from them.

Check business names: Unvan Sorgulama

Guest form with a security code for checking a business name.

KAP: detailed financial-report search

Free company and fund disclosures with date and document filters.

Istanbul Chamber: regional company search

Number and name searches and activity selection; the form includes a CAPTCHA.

Names and abbreviations explained

TOBBTürkiye Odalar ve Borsalar Birliği
Union of Chambers and Commodity Exchanges of Türkiye. It publishes the national Trade Registry Gazette. [6]
MERSİSMerkezi Sicil Kayıt Sistemi
The Ministry of Trade’s Central Registry Record System. A MERSİS number is the unique 16-digit identifier assigned to a registered business. [2]
Ticaret Sicili MüdürlüğüLocal trade registry office
The competent office maintains the registration file. Select this office as well as the name or registration number when searching the Gazette. [1] [8]
UnvanTicaret unvanı
Registered business name. Preserve the Turkish spelling and legal-form suffix. [10]
Sicil NoTicaret sicili numarası
Local trade registration number. It is distinct from the nationwide 16-digit MERSİS number. [2] [8]
A.Ş.Anonim Şirket
Turkish joint-stock company. [10] [13]
Limited ŞirketTurkish limited liability company
A Turkish limited liability company. The designation forms part of its registered name. [10]
Onaylı suretCertified copy
A certified copy of the selected Gazette notice. TOBB offers electronically signed and wet-ink signed versions. [7]
E-imza / ıslak imzaElectronic signature / wet-ink signature
E-imza means electronic signature. Islak imza means a wet-ink signature on paper. [7]
KAP / PDPKamuyu Aydınlatma Platformu / Public Disclosure Platform
The official platform for capital-market disclosures. It carries financial reports for the companies and funds within its scope. [13] [12]
Gerçek faydalanıcıBeneficial owner
The natural person who ultimately controls or influences an entity. The Revenue Administration holds the reported information in a non-public register. [16]
İTOİstanbul Ticaret Odası
Istanbul Chamber of Commerce. Its company search is a regional supplement to the national services. [19]
MASAKFinancial Crimes Investigation Board
Türkiye’s financial intelligence authority within the Ministry of Treasury and Finance. Its guidance explains access to beneficial-ownership declarations. [16]
MKKMerkezi Kayıt Kuruluşu A.Ş.
Türkiye’s central securities depository and the operator of KAP. [12] [13]

Documents and fees

Document / informationContents and purposeFeeHow to get it
Gazette notice PDF [5] [8]The published registration event in the relevant issue. Follow several issues where changes form a chain.Free after loginGazette → İlan Görüntüleme; select the registry and name or registration number; open the PDF.
Electronically certified Gazette copy [7] [8]A certified copy of the selected notice with an electronic signature.75 TRY (2026 tariff)Order through the basket icon while signed in. Select E-imza; retrieve the copy and receipt from Taleplerim.
Format / delivery
Electronically certified copy; not delivered by e-mail. Delivery: Account orders area. [7] [8]
International delivery
Postal delivery is not part of this digital route. [7] [8]
Wet-ink certified Gazette copy [7]A certified paper copy of the selected notice.225 TRY; delivery adds 103.60 TRY, with no delivery surcharge for collection (2026)Select Islak imza while signed in. Confirm an overseas delivery address with TOBB before ordering.
Format / delivery
Copy with original signature. Delivery: Collection, Delivery to the specified address. [5] [7]
KAP financial report with statements and notes [12] [13] [14] [15]Statement of financial position, income statement, cash-flow statement, changes in equity and notes in the filed report. Distinguish annual and interim reports.FreeKAP Detailed Search → Financial Reports; open the report and download its PDF attachment where supplied.
KAP operating review and representation letter [12] [13] [14]Supporting components of financial reporting. An operating review is not a complete set of financial statements.FreeOpen company disclosures on KAP and check the Operating Review or Representation Letter document type.
Complete daily issue of the electronic Gazette with index [9]One day’s delivery for processing multiple notices. This is not a certified copy for one business.2,730 TRY (2026 tariff)Use the TOBB subscription page, product Bir Günlük Elektronik Gazete ve İndeks. Follow that product’s ordering and payment instructions.
Statement of declared beneficial ownership [16]A QR-enabled statement of declared tax-register information for checks by obliged entities.Not a public document-ordering serviceThe taxpayer obtains the statement from the Digital Tax Office and supplies it. The receiving obliged entity verifies the QR code.

Covered businesses and events

Trade registries cover individual traders and commercial companies. The ministry’s FAQ specifically includes Limited Şirket and Anonim Şirket, commercial partnerships, cooperatives and branches. MERSİS processes incorporations and subsequent registry changes. [1] [2]

Changes to the address, capital or signing authority are particularly relevant to research. Transformations and liquidations are also among the events described by the ministry. Availability of a particular document online depends on the publication or retrieval service. [2] [1]

The Gazette states that it has digitised every issue since its first publication on 21 February 1957. Search using the published company name. A subsequent name change is a reason to search by the local registration number as well. [6] [8]

Registration and use from abroad

The Gazette requires login for free viewing. Its individual registration form uses an email address and password; having your own Turkish trade registration number is not mandatory. Unvan Sorgulama, the name-use check, opens without login but requires a security code. It checks a business name and does not provide a certified register copy. [5] [10]

MERSİS uses a separate account. Its current Pasaport No ile Kullanıcı Kayıdı registration route is for passport holders. The form also requests a tax number (Vergi No), nationality and a mobile phone number. Prepare these details before registering. [4] [5]

KAP permits searching and opening published financial reports without an account. The English interface does not automatically translate every filed attachment. Some English attachments are specifically marked in the result list. [14] [15] [13]

For Gazette orders from abroad, account access and payment are separate issues. The published tariff gives a delivery service surcharge. Confirm an overseas destination and the accepted payment method with the Gazette office before ordering. Electronic copies do not require postal delivery. [7]

Match the fee to the product

Ordinary Gazette viewing is free after login. Under the 2026 tariff, an electronically signed certified copy costs 75 TRY. A wet-ink signed version costs 225 TRY. TOBB lists a further 103.60 TRY for delivery to an address; collection at the Gazette office counter avoids this surcharge. [5] [7]

These prices apply to Gazette copies. They are not a universal tariff for registry certificates or local chamber services. The ministry describes MERSİS E-Belge as an electronic application and payment route for company representatives obtaining registry documents. [7] [3] [1]

Beneficial ownership and ownership information

The Revenue Administration collects declarations of Gerçek faydalanıcı, meaning beneficial owners. MASAK’s 2025 guidance expressly states that this register is not publicly accessible because of tax confidentiality. A company-name search in the Gazette does not open these tax records. [16]

MASAK describes an alternative document from the Digital Tax Office: the taxpayer obtains it and supplies it to its counterparty. Obliged entities can verify the QR code and compare the information with their own beneficial-ownership findings. The document reflects the information declared to the register. [16]

The official anti-money-laundering guidance starts with natural persons holding more than 25% of the shares and then considers ultimate control. A manager or signatory named in a notice should therefore not be classified as a beneficial owner solely because of that role. [16]

Annual accounts and capital-market reports

KAP publishes capital-market disclosures and financial reports for the issuers and funds within its scope. This includes companies with capital-market instruments traded on Borsa Istanbul. KAP is consequently not a comprehensive accounts archive for all privately held Turkish companies. All Companies also refers to entities within this service. [13] [12] [14]

Financial reporting may include financial statements with notes, an operating review and a representation letter. Check the year and period: Annual identifies an annual report, while 6 Months identifies a half-year period. Distinguish separate from consolidated accounts and check the stated unit, such as 1,000 TL. [12] [14] [15]

Additional search for Istanbul

The Istanbul Chamber’s company search has separate fields for trade registration and chamber registration numbers. Other search sections cover business names and economic activity. The form includes a CAPTCHA. For registered and published events, the page itself directs readers to MERSİS and the Gazette. [19]

Bulk data and subscriptions

TOBB sells separate annual subscriptions delivering Gazette data through a web service. The 2026 prices are 484,932 TRY for Düzey_1, 951,792 TRY for Düzey_2 and 1,427,688 TRY for Düzey_3. A complete single-day issue with an index costs 2,730 TRY. These products are data-delivery services, not a prerequisite for free individual research. [9] [5]

Düzey_1 supplies image PDFs with an index. Düzey_2 adds searchable PDFs and further register fields; the stated PDF searchability excludes financial tables. Düzey_3 adds more detailed company and participation data. TOBB explicitly warns of possible errors in notice-type classification. Base your analysis on the published text itself. [9]

Official samples and reading guides

Avoid common mistakes

  • Free Gazette research still requires an account. The paid bulk-data subscription is not required for this purpose. [5] [9]
  • A certified copy authenticates the selected notice. It does not automatically combine every subsequent change into a current extract. [7] [8] [2]
  • Unvan Sorgulama and the search for published notices serve different purposes. [10] [1] [8]
  • In the Istanbul form, chamber and trade registration numbers are separate search fields. Do not assume that a number belongs in both fields. [19]
  • On KAP, consolidated accounts can cover a different group of entities from the separate accounts you need. Also check the reporting period and the unit of the figures. [14] [15]
  • TOBB provides electronically signed copies in Taleplerim. Do not rely solely on receiving an email attachment after an order. [7]

Frequently asked questions

What can I do free of charge?

After signing in, you can view Gazette notices as PDFs. KAP allows searches and retrieval of published financial reports without login. A certified Gazette document is a separate paid service. [5] [8] [7] [14] [13]

Can an overseas individual use MERSİS?

The portal offers passport-based registration. It also asks for a tax number and nationality, together with a mobile number. Use this route to apply for an account. Contact portal support if identity verification or account activation fails. [4]

How do I establish current signing authority?

Locate the relevant notices and check subsequent amendments. Contact the competent local registry office for filed documents relating to the company. MERSİS E-Belge also provides an electronic document route for company representatives. [2] [8] [1] [3]

Does KAP publish accounts for every Turkish limited company?

KAP has a defined capital-market scope. It covers companies and funds subject to the relevant disclosure requirements. [12] [13] [10]

Is the beneficial-ownership register public?

No. MASAK identifies tax confidentiality as the reason for restricting access. It describes a taxpayer-supplied statement with a QR code as a verification route. [16]

Original sources

Sources reviewed: 15 September 2026. The guidance is based on the linked information published by registers and public authorities.

  1. Ticaret Sicili: Einsichtsrecht und Registerorganisation T.C. Ticaret Bakanlığı
  2. Ticaret Sicili: MERSİS-Fragen und Antworten T.C. Ticaret Bakanlığı
  3. Merkezi Sicil Kayıt Sistemi: Funktionen T.C. Ticaret Bakanlığı
  4. MERSİS: Registrierung mit Reisepass T.C. Ticaret Bakanlığı
  5. Gazette und MERSİS: Anmeldewege TOBB; T.C. Ticaret Bakanlığı
  6. Türkiye Ticaret Sicili Gazetesi: vollständiges historisches Archiv TOBB
  7. Onaylı Suret İşlemleri: beglaubigte Kopien 2026 TOBB
  8. Ticaret Sicil Gazetesi: Suche und Kopien Gebze Ticaret Odası
  9. Abonelik: Datenabonnements und Tagesausgabe 2026 TOBB
  10. Unvan Sorgulama: Abfrage von Firmennamen TOBB
  11. Ticaret Sicili Müdürlükleri: örtliche Registerstellen TOBB
  12. KAP General Information: veröffentlichte Finanzinformationen Merkezi Kayıt Kuruluşu A.Ş.
  13. KAP Genel Bilgi: Name, kostenlose Veröffentlichung und Formate Merkezi Kayıt Kuruluşu A.Ş.
  14. KAP: Finanzbericht als PDF-Anhang Merkezi Kayıt Kuruluşu A.Ş.
  15. MASAK: Guidance on Combating the Financing of Terrorism 2025 Financial Crimes Investigation Board (MASAK), Ministry of Treasury and Finance
  16. Örnek İlan Metinleri: amtliche Bekanntmachungsvorlagen TOBB
  17. Blankovorlage: Gläubigeraufruf bei Liquidation TOBB
  18. İTO Bilgi Bankası: regionale Firmensuche İstanbul Ticaret Odası