top of page

AbaFin Treuhand AG

The AbaFin Treuhand AG in Zug consists of a team of generalists with individual areas of expertise in auditing, taxation, accounting, bookkeeping, taking care of tax returns, tax consulting, tax optimization, VAT declaration, limited auditing, payroll administration, social insurance, tax ruling, domicile administration, mail forwarding, administrative mandate, board of directors, management, withholding tax, employment contracts, purchase contact and any other questions around finance, company, tax, foundation, ...

For support outside our area of competence, e.g. for VAT issues abroad, legal advice or regular revision.. we can recommend appropriate professional partners.

Treuhandbüro Zug Expert Suisse

Martin Stäubli

Certified auditor, CEO AbaFin Treuhand AG

Birthday 1950, living in Horgen/Switzerland

Languages: German, English, French and Italian


Herbert Wey

Tax Expert

Birthday 1947, living in Kriens/Switzerland
Languages: German, English, French, Italian, Spanish and Portuguese


Tiina Ehrensperger

CEO AbaFin

Federally certified trustee

Birthday 1983, living in Olten/Switzerland

Languages: German, English, French


Aila Stäubli

Personal / Administration

Birthday 1951, living in Horgen/Switzerland

Languages: German, English, Finnish

Lächeln ältere Frau

Helen Kneubühler


Birthday 1955, living in Zug/Switzerland

Languages: German, English, French

Mann mit Handy


Back-Office Finance & Tax

Birthday 1970, living in Pratteln/Switzerland

Languages: German, English



Back-Office Finance & Tax

Birthday 1992, living in Langenthal/Switzerland

Languages: German, English,French

Glückliche Frau


Back-Office Finance & Tax

Birthday 1991, living in Affoltern am Albis/Switzerland

Languages: German, English,Italian


You focus on your core competencies, we do the tasks we have been assigned to you as if we were acting for ourselves.


Several years of experience in supporting and advising individuals self-employer or small-bigger companies.


Personally adapted solutions let us succeed together. It has to be right for both partners.

Your chance!

AbaFin Treuhand AG

Baarerstrasse 82

Postfach 7436

6302 Zug

Phone 0041 41 711 99 57


bottom of page