Implementation of global minimum taxation - safe harbor transitional rules for investment entities
On January 1, 2024, Switzerland partially introduced the OECD minimum tax by means of the Minimum Tax Ordinance (MindStV). The implementation of the global legal requirements poses considerable challenges for companies due to the complexity of the regulations and the technical implementation in the accounting systems. For this reason, many companies fall back on safe harbor regulations provided by the OECD. In this context, the following article examines whether these also apply to investment entities that are part of the corporate group.
The new double taxation agreement between Italy and Liechtenstein - advantages and specific cases of application
On July 12, 2023, Liechtenstein and Italy signed a double taxation agreement (DTA). The agreement is based on the international standard of the OECD Model Tax Convention 2017, takes into account the results of the BEPS project and follows the agreement on the exchange of information (TIEA) that was concluded with Italy in 2015. The DTA increases legal certainty, leads to significant withholding tax reductions, reduces existing barriers to investment and financing and will make a decisive contribution to further strengthening cooperation between the two countries.
The definition of turnover according to the Minimum Tax Ordinance
According to the Minimum Tax Ordinance (MindStV), business units belonging to Switzerland are subject to Swiss supplementary tax if they belong to a group of companies with a turnover of at least EUR 750 million. The concept of turnover as a central prerequisite for subjective tax liability is only rudimentarily regulated in the ordinance. This article examines this concept from different perspectives with reference to various OECD/G20 documents and identifies open questions.
Taxation of spouses in international relations - tax segregation issues
In the zsis) issue of November 2019, the authors dealt with tax law stumbling blocks in the taxation of spouses in international relationships. In this article, they have focused on the tax segregation of international spouses. On the basis of a test scheme with three questions, they show that a systematic procedure is essential for correct tax segregation and that there is still a need for action here on the part of the assessment authority and the courts.
Cross-border commuter agreement with Italy has entered into force
On July 19, 2023, SIF announced that the new cross-border commuter agreement with Italy and an amending protocol to the DTA entered into force on July 17, 2023. The provisions are applicable as of January 1, 2024.
Memorandum of Understanding between Switzerland and France
On July 6, 2023, SIF announced that Switzerland and France have agreed on a common interpretation of the 10-day rule for business trips that qualify as home offices under the December 22, 2022 Memorandum of Understanding.
Switzerland and France sign an additional agreement to the bilateral double taxation agreement
On June 27, 2023, an additional agreement to the bilateral DTA was signed in Paris, which contains new and permanent taxation rules for home office income.
Switzerland and Slovenia sign Protocol of Amendment to DTA
On May 30, 2023, Switzerland and Slovenia signed an amendment protocol to the DTA. The protocol contains an abuse provision in the form of a PPT clause.
Entry into force of the Protocol of Amendment to the DTA with Armenia
According to SIF's notification, the Protocol of Amendment to the DTA with Armenia entered into force on May 2, 2023. Most of the amendments are applicable as of January 1, 2024.
Federal Council adopts dispatch on the amendment of the double taxation agreement with the United Arab Emirates
On May 4, 2022, the Federal Council adopted the Dispatch on the Protocol of Amendment to the DTA with UAE.
Switzerland and Italy sign declaration to remove Switzerland from Italian blacklist
Federal Councillor Karin Keller-Sutter and Italian Finance Minister Giancarlo Giorgetti signed a political declaration on 20 April 2023 to settle outstanding tax issues.
Consultation agreement between Switzerland and Germany
The State Secretariat for International Financial Matters SIF announced on 13 April 2023 that the competent authorities of Switzerland and Germany have concluded a consultation agreement on the application of Article 15(4) of the double taxation agreement between Switzerland and Germany.
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".
