Official sources directory for companies in Türkiye
The official websites finance, tax and legal teams use most when working with Türkiye, in one place.
Laws and official publications
- Resmî Gazete (Official Gazette): laws, presidential decisions, regulations and communiqués as published.
- Mevzuat Bilgi Sistemi: consolidated legislation database.
Tax and accounting
- Revenue Administration (GİB): tax legislation, circulars, rulings and e-filing.
- GİB e-Document portal: e-invoice, e-archive and e-ledger.
- Public Oversight Authority (KGK): Turkish Financial Reporting Standards and independent audit.
Payroll and employment
Finance and markets
- Central Bank of the Republic of Türkiye (CBRT/TCMB): policy rate, FX rates, regulations.
- Banking Regulation and Supervision Agency (BDDK)
- Capital Markets Board (SPK)
- Borsa Istanbul
- Public Disclosure Platform (KAP): listed company disclosures.
Statistics
- Turkish Statistical Institute (TÜİK): inflation, GDP, trade data.
Trade, investment and companies
- Ministry of Trade: customs, foreign trade, free zones.
- Trade Registry Gazette: company registrations and changes.
- Invest in Türkiye (Investment Office)
- Ministry of Industry and Technology: investment incentives.
For information only; not tax, legal or investment advice. Rules change, so check the official source before acting.