ISIS) - Institute for Swiss and International Tax Law
ISIS is an independent, non-commercialinstitute for the tax community in Switzerland and beyond.
The Institute for Swiss and International Tax Law (ISIS) is a non-profit independent institute in the legal form of an association. The focus of ISIS is the commitment to scientifically sound and practice-oriented continuing education in tax law as well as the professional contribution to the further development of an economic, fair and comprehensible tax system.
Networking + Exchange
In addition, ISIS offers the Swiss tax community a platform for networking and the exchange of opinions. The ISIS offer is geared towards their needs.
Become ISIS member
ISIS is an association with currently about 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.
Seminars + Courses
The ISIS organizes several high-quality seminars per year and has initiated various study programs within the framework of the SIST (in partnership with Kalaidos Law School). ISIS is also a cooperation partner of the New Zurich Tax Conference held annually in Zurich.
Seminars + Courses
Webinar 2 "Entrepreneur" - Revenu de l'activité lucrative indépendante, salaire ou dividende : quel traitement fiscal ?
Corporate Tax Law 2023 (2nd implementation)
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ISIS is the publisher of the online portal for tax law zsis). There you will find current information as well as essays and valuable documents on tax law. With the non-binding and free registration, we will refer you to the latest articles ten times a year.
Always "à jour"
Register for the free subscription to the Center for Swiss and International Tax Law and create your personal account. You will receive our newsletter and read the contents on the zsis) free of charge online or as PDF. It is worth it!
General meeting 2023
Reform of the withholding tax
Peter MÄUSLI-ALLENSPACH, President ISIS