Turkey

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2025

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Turkey

Guler Hulya Yilmaz

yilmaz.jpg

Deloitte Turkey

Deloitte Values House

Maslak Mahallesi

Eski Büyükdere Cad.

No:1 Maslak No 1 Plaza

34398 Maslak

Sarıyer, Istanbul

Turkey


Tel: +90 212 366 60 72

Mobile: +90 533 275 70 03

Fax: +90 212 366 60 15

Email: hyilmaz@deloitte.com

Website: www.deloitte.com.tr

Guler Hulya Yilmaz, Deloitte Turkey, is a sworn certified financial consultant with more than 26 years of professional experience – three years in audit, and more than 23 years in tax. She leads the cross-border tax service line in the Deloitte Turkish tax practice covering international tax and transfer pricing. She started her career as an independent auditor in the audit department of the former Arthur Andersen Istanbul office in 1989 after her graduation from university. Guler Hulya has specialised in transfer pricing and international tax consultancy services since the start of her tax career in Deloitte in 1993 after her post-graduate studies. She has significant experience in tax consultancy and tax planning projects that involve transfer pricing, legal and international tax aspects. She has been actively involved in tax structuring for certain major merger and acquisition projects in Turkey.

Guler became partner at Deloitte Turkey in June 2006, making her the first female tax partner within the Big 4 firm in Turkey, and is the country leader of the life science and healthcare industry, and tax learning. She has also been appointed as the ethics leader starting from June 2017. She has significant experience in serving multinational firms in consumer/manufacturing business, pharmaceutical industry and energy sector. She advises multinational clients in tax matters related to permanent establishment issues, application of double tax treaties, restructuring, tax and transfer pricing matters related tax audit cases.

deloitte-200.png

Duygu Gultekin

Esin Attorney Partnership, a member of Baker McKenzie

Uluç Özcan

Erdikler, Taxand Turkey

more across site & shared bottom lb ros

More from across our site

A vote to be held in 2026 could create Hogan Lovells Cadwalader, a $3.6bn giant with 3,100 lawyers across the Americas, EMEA and Asia Pacific
Foreign companies operating in Libya face source-based taxation even without a local presence. Multinationals must understand compliance obligations, withholding risks, and treaty relief to avoid costly surprises
Hotel La Tour had argued that VAT should be recoverable as a result of proceeds being used for a taxable business activity
Tax professionals are still going to be needed, but AI will make it easier than starting from zero, EY’s global tax disputes leader Luis Coronado tells ITR
AI and assisting clients with navigating global tax reform contributed to the uptick in turnover, the firm said
In a post on X, Scott Bessent urged dissenting countries to the US/OECD side-by-side arrangement to ‘join the consensus’ to get a deal over the line
A new transatlantic firm under the name of Winston Taylor is expected to go live in May 2026 with more than 1,400 lawyers and 20 offices
As ITR’s exclusive data uncovers in-house dissatisfaction with case management, advisers cite Italy’s arcane tax rules
The new guidance is not meant to reflect a substantial change to UK law, but the requirement that tax advice is ‘likely to be correct’ imposes unrealistic expectations
Taylor Wessing, whose most recent UK revenues were £283.7m, would become part of a £1.23bn firm post combination
Gift this article