Tim Jansen

Senior Director
10+ years of experience in indirect tax
Expertise includes optimizing indirect tax processes and tax structuring
Clients include general trading companies, fintechs, and banks
Amsterdam
@alvarezmarsal
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Tim Jansen is a Senior Director with Alvarez & Marsal Tax in Amsterdam. He brings more than 10 years of experience in indirect tax and specializes in VAT.

Mr. Jansen has worked across a wide range of industry sectors with domestic and multinational companies. He has deep expertise in advising general trading companies, leasing companies, fintechs, banks, investment managers, and pension funds on all aspects of indirect tax, including day-to-day advisory, optimizing indirect tax processes, tax structuring, sell- and buy-side due diligence, post-deal indirect tax assistance, and indirect tax compliance.

Prior to joining A&M, Mr. Jansen spent over 10 years with the Indirect Tax department of Deloitte Amsterdam, most recently in the Financial Services team. He was also a member of the VAT Working Group of the Dutch Fund and Asset Management Association. Previously, Mr. Jansen was part of multiple teams in Deloitte’s Dutch Indirect Tax practice, where he advised companies across a wide range of industries.

Mr. Jansen earned a master’s degree in fiscal economics from the University of Amsterdam. He is a member of the Dutch Association of Tax Advisors.

Insights By This Professional

On January 22, 2026, the European Court of Justice (ECJ) issued a landmark ruling in joined cases C‑379/24 and C‑380/24, addressing the scope of the VAT exemption for cost-sharing groups under Article 132(1)(f) of the EU VAT Directive. Learn about the implications in this article.
The “Monthly Recap” is A&M’s monthly newsletter providing a concise overview of EU and Dutch tax developments.
In this Q3 2025 edition of our VAT Quarterly Wrap-up, we address three VAT topics which kept the CJEU busy in the third quarter of 2025. Alongside these cases, we selected a number of developments relevant for companies active in EU Member States.
In this Q2 2025 edition of our VAT Quarterly Wrap-up, we provide our analysis on three cases at the CJEU potentially shaping the VAT landscape across the EU.
Latest insights The latest insights from Tim Jansen's team