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Audit Financial Services
More security, more trust: Audit services for banks and other financial companies
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Audit Industry, Services, Institutions
More security, more trust: Audit services for national and international business clients
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Corporate Tax
National and international tax consulting and planning
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Individual Tax
Individual Tax
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Indirect Tax/VAT
Our services in the area of value-added tax
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Transfer Pricing
Our transfer pricing services.
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M&A Tax
Advice throughout the transaction and deal cycle
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Tax Financial Services
Our tax services for financial service providers.
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Financial Services
Consultancy services that generate real added value for financial service providers.
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Advisory IT & Digitalisation
Generating security with IT.
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Forensic Services
Nowadays, the investigation of criminal offences in companies increasingly involves digital data and entire IT systems.
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Regulatory & Compliance Financial Services
Advisory services in the area of financial market law.
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Transaction Services / Merger & Acquisition
Successfully handling transactions with good advice.
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Legal Services
Experts in commercial law.
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Trust Services
We are there for you.
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Business Risk Services
Sustainable growth for your company.
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Abacus
Grant Thornton Switzerland Liechtenstein has been an official sales partner of Abacus Business Software since 2020.
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Accounting Services
We keep accounts for you.
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Leave your payroll accounting to us.
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Real Estate Management
Leave the management of your real estate to us.
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Apprentices
Career with an apprenticeship?!
Stephan Baumann is Head of the Service Line Tax of Grant Thornton Switzerland.
Professional experience
Stephan Baumann has over 20 years’ experience in tax consulting, including 12 years as a tax partner and leader international tax for a Big-4 in Switzerland. He joined Grant Thornton end of 2012.
Stephan developed and ran the Swiss Tax Desk in San Francisco and New York. Stephan focuses on international corporate tax with a special interest in the mobile income area and international corporate reorganizations.
He has successfully advised on and carried out numerous projects relating to cross-border trading, intellectual property, finance and other corporate tax structures and reorganizations. Main clients are U.S. and Eastern Europe privately-owned and publicly traded companies with nexus to Switzerland.
Professional qualifications and memberships
Dr. Baumann holds a PhD in Economics and is a Swiss certified tax expert. He is a member of EXPERTsuisse and of the Swiss-American Chamber of Commerce.
Languages
In addition to his mother tongue German, Stephan is fluent in English.
- PhD in Economics
- Swiss certified tax expert