Austria

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

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

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

Austria

Christian Buergler

buergler.jpg

Deloitte Austria

Renngasse 1

1010 Vienna

Austria

Tel: +43 1 53700 4940

Email: cbuergler@deloitte.at

Website: www.deloitte.com

Christian Buergler, Deloitte Austria, is the leader of the indirect tax and customs group, operating in both the Vienna and Salzburg offices. Christian joined Deloitte Austria in 1994 and is a certified tax adviser and public accountant with more than 15 years of professional experience.

He specialises in indirect taxes (VAT law, custom duty law), M&A and tax due diligence. Christian has provided services for organisations doing business in various industries such as automotive and real estate, at national as well as international level.

Christian is a lecturer at the Academy for Chartered Public Accountants and Tax Advisors and at the Karl-Franzens University of Graz.

He has published articles on indirect tax and is one of the editors of the Austrian VAT commentary.

deloitte-250.png

Gerhard Gratzl

gratzl.jpg

Deloitte Austria

Renngasse 1

1010 Vienna

Austria

Tel: +43 1 537 00 4940

Email: ggratzl@deloitte.at

Website: www.deloitte.at

Gerhard Gratzl, Deloitte Austria, has more than 20 years of experience in all areas of VAT. He has been with Deloitte Austria since 1988 and has been a partner since 2003.

Gerhard leads a group of 20 people, located in Vienna. His team focuses on compliance work (monthly bookkeeping, reporting as well as annual accounts and annual reports) and VAT consultancy services.

Gerhard advises international and global clients doing business in a wide variety of industries. His focus lies in the manufacturing and consumer business, the real estate business (rental services, hotel business, real estate dealers) and the financial services industry. His clients appreciate his expertise in tax audits and tax litigation.

Gerhard studied economics at the University of Economies in Vienna, specialising in accounting and tax law. He earned his Master's degree in Business Administration in 1995. He has been a certified tax adviser since 1997 and a certified Austrian CPA since 2003.

His mother tongue is German and he is also fluent in English.

deloitte-250.png

Esther Freitag

KPMG

Hannes Gurtner

LeitnerLeitner

Johann Mlcoch

Schellmann & Partner

Ingrid Rattinger

EY

more across site & shared bottom lb ros

More from across our site

If Trump continues to poke the world’s ‘middle powers’ with a stick, he shouldn’t be surprised when they retaliate
The Netherlands-based bank was described as an ‘exemplar of total transparency’; in other news, Kirkland & Ellis made a senior tax hire in Dallas
Zion Adeoye, a tax specialist, had been suspended from the African law firm since October over misconduct allegations
The deal establishes Ryan’s property tax presence in Scotland and expands its ability to serve clients with complex commercial property portfolios across the UK, the firm said
Trump announced he will cut tariffs after India agreed to stop buying Russian oil; in other news, more than 300 delegates gathered at the OECD to discuss VAT fraud prevention
Taxpayers should support the MAP process by sharing accurate information early on and maintaining open communication with the competent authorities, the OECD also said
The Fortune 150 energy multinational is among more than 12 companies participating in the initiative, which ‘helps tax teams put generative AI to work’
The ruling excludes vacation and business development days from service PE calculations and confirms virtual services from abroad don’t count, potentially reshaping compliance for multinationals
User-friendly digital tax filing systems, transformative AI deployment, and the continued proliferation of DSTs will define 2026, writes Ascoria’s Neil Kelley
Case workers are ‘still not great’ but are making fewer enquiries, making the right decision more often and are more open to calls, ITR has heard
Gift this article