FlexTax AG: Fiduciary and Tax Consultancy

We can assist you with your bookkeeping and tax accounting.

Financial, legal and salary administration

We carry out administrative tasks on a trustee basis for SMEs.

Tax-saving for private clients and SMEs

We provide tax optimisation advice to private clients and businesses.


We at FlexTax AG are your professionals in tax consultancy and fiduciary. With over 25 years of experience, our employees are able to support you optimally.

We are a member of TREUHAND SUISSE.

We would be pleased to meet you for an initial discussion at no charge to review your potential tax optimisation options.

Simply contact us!

Practical information

Rüdigerstrasse 17 8045 Zurich (SWITZERLAND)
Mon-Fri: 07:30-17:00
Poststrasse 1 8610 Uster