One Uber as a digital business location?
Based on the concrete example of Uber , the aim of this paper is to find answers to the following questions: Can users play a decisive role in the value creation of a company in the digital economy? And if so, how can they be used to address the challenges of taxation in the digital economy?
The Liechtenstein "Blockchain Law" (TVTG) from the perspective of tax consulting
The article shows that although there is now a legal basis for the token economy in Liechtenstein, no adjustments to the tax law are necessary. This is because the economic approach to tax law means that a situation can be subsumed and assessed from a tax perspective regardless of the technology used.
The Liechtenstein private law establishment with divided or undivided capital
The Liechtenstein private law establishment is a very versatile and flexible legal form which is unknown under Swiss company law and cannot generally be assigned to corporations or foundations. The article deals with the "establishment" as a special feature of Liechtenstein company law.
Taxation of spouses in international relations
An "international" spouse relationship from a tax law perspective exists if only one spouse is subject to unlimited tax liability in Switzerland, while the other spouse has no or only limited tax liability in Switzerland. It must also be a legally and factually unseparated marriage. The taxation of such "international" spousal relationships is opposed by the addition of factors as prescribed by law. However, according to the established case law of the Federal Supreme Court, the latter - unlike in intercantonal relations - cannot create any tax liability in Switzerland.
Tax relief for various countries
On April 7, 2025, the SIF updated the overview of the effects of the agreement (extent of relief) for various countries.
Switzerland and Zimbabwe sign a double taxation agreement
On March 19, 2025, Switzerland and Zimbabwe signed an agreement on the avoidance of double taxation (DTA) in the area of income taxes in Harare.
Memorandum of Understanding between Switzerland and Italy - Administrative cooperation
On March 19, 2025, the SIF reported that the competent authorities of Switzerland and Italy, in accordance with Art. 7 para. 1 of the Agreement of December 23, 2020 between Switzerland and Italy on the taxation of cross-border commuters, have defined the details of the application of administrative cooperation by mutual agreement.
Supplementary tax: Tax treatment of business units that qualify as permanent establishments
On March 18, 2025, the FTA explained the treatment of business units that are considered permanent establishments in a communication on the minimum taxation of multinational enterprise groups.
Federal Council opens consultation on change to FATCA model
At its meeting on March 7, 2025, the Federal Council opened the consultation process for a new FATCA agreement.
Federal Council opens consultation on the exchange of information on OECD minimum taxation
On January 29, 2025, the Federal Council opened the consultation on the exchange of information regarding OECD minimum taxation.
ISIS seminar folder "Gratuitous transfer of assets under tax law"
All documents from the ISIS) seminar "Gratuitous transfer of assets in tax law" from October 28, 2025 under the direction of Peter Mäusli-Allenspach in one PDF document. Case studies, detailed solution notes and slides: Here you will find all documents of the individual workshops according to the following content description.
Practical examples of cross-border issues in relation to Germany
Case studies, slides and detailed solution notes from the workshop held by Hanna Brozzo and Iring Christopeit on October 28, 2025 on the occasion of the ISIS seminar "Gratuitous asset transfers in tax law".
