ONGUR & PARTNERS International international law firm delivers high-caliber, multi-jurisdictional international and Turkish tax law advice tailored precisely for both multinational corporations and prominent local enterprises. Our elite team of Turkish tax attorneys and fiscal consultants has successfully advised numerous Fortune 500 corporations, global direct investors, and foreign entities on restructuring their corporate tax liabilities in Turkey and other sovereign jurisdictions in the absolute most tax-efficient, compliant manner. We specialize in engineering strategic blueprints that mitigate corporate exposure, optimize transfer pricing protocols, and masterfully resolve cross-border taxation disputes while seamlessly avoiding double taxation.
Because the supreme fiscal regulatory architecture—including the Ministry of Treasury and Finance, the **Revenue Administration (Gelir İdaresi Başkanlığı – GİB)**, and central tax tax dispute committees—is strictly anchored in the nation’s capital, our central ankara law office directly manages fast-velocity advanced tax rulings (mukteza), high-value administrative tax settlements (uzlaşma), and complex structural appeals. Simultaneously, our prominent istanbul law office networks focus heavily on regional corporate asset restructuring, M&A tax due diligence, and vertical wealth optimization across major transactional hubs.
Whether your global enterprise requires an elite corporate istanbul lawyer to oversee commercial real estate tax planning and cross-border corporate facility setups, or a seasoned capital-level ankara lawyer to orchestrate high-stakes litigation before specialized Tax Courts against arbitrary corporate audits, our dual-hub practice delivers absolute operational security. Our experienced team of multilingual english speaking lawyers continuously monitors the newest legislative updates, base erosion and profit shifting (BEPS) regulations, and double taxation treaties (DTAA) to maximize clients’ post-tax profits both in Turkey and overseas.
Our trial practitioners possess an outstanding track record of aggressive courtroom advocacy, having successfully represented foreign defense contractors, energy conglomerates, and infrastructure consortiums across high-stakes tax litigation cases in Turkey. We have secured landmark victories relating to absolute Turkish stamp duty exemptions, corporate income tax exemptions, and VAT deductions specifically within the complex framework of executing high-value public projects and state infrastructure tenders.
To minimize your cross-border fiscal risks, launch an advanced transfer pricing audit, or secure elite representation for an upcoming corporate tax dispute, please contact our managing partners directly via our premier law firm in istanbul and leading ankara law firm platforms at our centralized International Law Firm in Turkey portal.

Related Legislation
Taxation System In Turkey
In Turkish taxation system; rights, burdens, ways of implementing mandates and carrying out duties along with principals of accrual are regulated by the Tax Procedure (TP) Law. This Law comprises procedural and formal provisions of all tax laws.