TREUREVA Tax
The increasingly complex tax environment is presenting companies and individuals with major challenges. Our tax specialists will support you in identifying opportunities and risks at an early stage, and in continuously optimising the tax burden within the scope of what is legally possible. Our long-term client relationships combined with our entrepreneurial vision play an important role in this.
Services
- Tax planning for financial statements
- National and international tax matters
- Tax advice on restructuring, M&As and reorganisations
- Obtaining binding information from tax authorities
- VAT
- Preparing tax returns
- Fiscal representation
Your contact

Christian Wasser

In the team since: 2020
Mag. iur. (Vienna), Certified Tax Expert
Christian Wasser is a tax adviser in the field of taxation of legal entities and natural persons both in Switzerland and abroad. He can call on almost 20 years’ experience acquired in the tax department of one of the “big four” and as Tax Manager / Global Head Individual Taxation in a global family office advising multinational groups, both privately owned and listed on the stock exchange, family businesses, companies and private individuals including HNWIs.
Christian Wasser is joint author of a number of publications on Swiss tax law and is also a lecturer in the tax expert course organised by the EXPERTsuisse professional association.
At Treureva, he heads up the Tax Zurich unit and is Head Auditor in the field of taxation.