Become a member now!
ISIS is an association with currently more than 150 individual members and 30 corporate members from the field of tax law. Membership is basically open to all individuals, authorities and companies and is associated with many benefits.
Are you interested? You are welcome to fill out the form below and apply for your membership.
- Attractive discounts on all seminars and webinars
- Free access to the annual Tax Talks
- Additional networking with the Swiss tax community
- They provide a contribution to the support of tax law publications
5 categories of
There are five categories of membership:
- Individual members (natural persons);
- Corporate members (companies, legal entities);
- Junior individual members (natural persons under 35 years of age and persons in education or training);
- Passive individual members (natural persons);
- Honorary members (natural persons).
Membership is valid for the entire calendar year upon admission and resignation.
Members are obliged to pay the annual membership fee set by the General Assembly.
There are approximately 150 individual members in the ISIS tax community. They are predominantly committed tax professionals who stay on the ball with the tax topics that are important to them. Are you looking for well-founded and practice-oriented further education and would you like to expand your professional network? Then become part of our institute!
The annual membership fee for individual members is CHF 330 (incl. VAT).
Membership for companies is worthwhile. Your employees can take part in our seminars and webinars at reduced rates. Support your tax professionals in expanding their professional network in a targeted manner. Benefit from the in-depth expertise that your employees draw from the numerous activities of our institute!
The annual membership fee for corporate members is based on the number of full-time tax employees in Switzerland:
- for up to 10: CHF 900 (incl. VAT)
- for more than 10: CHF 1'800 (incl. VAT)
Junior Individual Members
ISIS takes care of the next generation. We see a lot of potential in the upcoming generation. In the end, everyone benefits from networking young talents with experienced tax professionals. Therefore, we offer discounted individual membership to people under 35 years of age as well as to people in training. We are looking forward to meeting you!
The annual membership fee for individual members is CHF 195 (incl. VAT).
Passive individual members
You would like to support the great commitment of ISIS, but are not (anymore) actively involved in tax law yourself?
As a passive member, you make a valuable contribution
to the activities of ISIS for an economical, fair
and comprehensible tax system as well as for a scientifically sound and practice-oriented further education in tax law.
The annual membership fee for individual members is CHF 110 (incl. VAT).
Honor to whom honor is due. In the case of special services to our Institute or exceptional achievements in tax law, the General Assembly of ISIS may confer honorary membership on individuals. Honorary members do not pay a membership fee.