klein TREUHAND

We are a tax consulting and trust company located near the city of Basel and operating internationally while utilizing our excellent relationship with professional advisors. 

Our core values are honesty, reliability and customer focus. 
The needs-based execution of mandates is based on mutual trust and respect.
Personal contact as well as open and honest dialogue (with clients, tax authorities and business partners) are of central importance for our work. 

We make it a priority to enhance our mastery of the current tax law, complex tax code, and new tax regulations by attending frequent tax seminars and professional courses.

DOMINIK klein
Founder & Managing Partner

Currently in certification:

• Qualified tax expert (Akademie der EXPERTsuisse)

Education and training

• Specialist MWST and EU VAT (STS (2017)
• Bachelor in Accounting and Controlling (KVZBS) (2011)
• Fiduciary with swiss examination (2000)
• Professional with the federal certificate of proficiency (1995)

NICOLAS heiniger
Head of Mandate

Currently in certification:

• Qualified fiduciary expert (Schweizerische Treuhänderschule STS)

Education and training

• Specialist in finance and accounting with federal examination (2016)
• Professional with the federal certificate of proficiency (2010)

SABRINA ryf
​​Specialist

Education and Training:

• Social Security Administrator edupool.ch (2016)
•  Professional with the federal certificate of proficiency (2007)

NICOLA horat
​Consultant

Education and Training:

• Professional with the federal certificate of proficiency (2019)