top of page
Riesenrad in der Stadt

Tax law firm for  residents and Expats in Switzerland

About Us

Wernli Steuerberatung is a Swiss Tax Law Firm located in Uster, near Zurich. Our services are provided all over Switzerland, but in specific: Zürich, Zug, Schwyz, Aargau, Bern.

We consult clients such as Swiss Residents, Expats in Switzerland, Grenzgänger from Germany, Austria, France, Italy, Liechtenstein and many other countries.


Our founder Fabian Wernli is also a certified tax consultant in Frankfurt am Main, therefore all of our serviceses are available throughout Germany as well.

We mainly focus on:

  • International taxation for posted workers (expats, inbounds, business trips)

  • Grenzgänger

  • Wochenaufenthalter

  • Income tax returns for residents, expats etc.

  • Source tax (Quellensteuer)

  • Inheritance tax returns

  • VAT


Tax Returns

Our firm has profound knowledge in processing tax returns of all kinds.

Our services vary from the preparation of income tax returns to VAT reports, sales tax returns, inheritance tax returns and many more.

The required documents can be delivered by email, cloud-sharing or mail.

International Taxation

We are experts in the consulting of international secondments and dispatchers whether long-term or short-term.

We advise employees regarding:

  • Tax returns

  • Source tax applications

  • Common tax consultancy

We advise employers regarding:

  • General tax applications

  • Source tax reports and calculations

  • Assessment of the applicable social legislation

  • Common tax consultancy

Social Security

We advise employers and posted employees on the applicable legislation.

A secondment / dispatch requires a thorough planning not only in regard to tax implications but also social legislation.

We assess whether you are able to stay in the social legislation of your home state or if you have to pay statutory contributions to the social system of your guest country.


Thank you for your message!

We will take care of your concern very soon.

bottom of page