About

GNDO Legal established by Zeki Gündüz and Selçuk Özgenç, is an Istanbul-based, independent boutique attorney partnership that offers services for tax law disputes in all areas of public and private law.

With his professional knowledge and experience in tax disputes of more than 40 years, Zeki Gündüz is one of the founders and innovative leaders of tax law practices in Türkiye. He has played a pivotal role in ensuring legal certainty for clients with innovative and unique solutions in both domestic and cross-border tax transactions for many leading local and foreign clients.

Having strived to create value added quality without compromising the requirements of the rule of law throughout his career, Zeki Gündüz aims to continue his pioneering role in tax law practice with Selçuk Özgenç, with whom he shares the same goals and values following his departure from his position, which he has carried out with pride and success for 30 years, at PwC Türkiye.

Gündüz & Özgenç provides services to domestic and foreign clients in a wide variety of sectors, with the experience and knowledge provided by international and national management duties, in resolving tax and customs disputes at the administrative and judicial stage.

Gündüz & Özgenç works in the fields of international tax structuring, asset management, mergers and acquisitions, valuation, transfer pricing, and the digital economy, as well as tax controversy and dispute resolution.

Its diverse team of consultants is particularly experienced in complex and multi-layered tax problems. In this context, it complements its services with support services. Support services consist of tax/customs inspection services, tax criminal law services, peer review services, second opinion services, tax diplomacy services, file preparation services, and transfer pricing risk assessment.