Tax rulings - Swiss success model at risk?
Tax rulings are omnipresent in Swiss tax consulting. With the StAhiV, they have been incorporated into Swiss legislation for the first time as of 1 January 2017 and are referred to there as "preliminary tax assessments", about which other states must be informed in certain situations. Recently, the courts have also been increasingly concerned with questions relating to tax rulings.
Development of case law on the interpretation of the DTA Germany - Switzerland in 2014
The following contribution presents the 2014 case law of the German and Swiss tax courts regarding the application and interpretation of the Convention between the Federal Republic of Germany and the Swiss Confederation for the Avoidance of Double Taxation in the Field of Taxes on Income and Capital of 11 August 1971 (hereinafter referred to as the DTA). This contribution is a continuation of the overviews published in previous years on the development of case law on the interpretation of the DBA Germany/Switzerland.
Home Office - Tax treatment in the cross-border area
Today, many tasks can be done from anywhere. The traditional workplace in the office has had its day. A telecommuting job at home brings advantages for both sides: The employer saves the costs of renting the room, the employee saves the way to the office. The following article examines the question of whether working from home can give rise to a tax permanent establishment in cross-border international situations. For the purposes of this paper, "home office" means a room or rooms which are located in the employee's home and which are used, at least in part, not only for residential purposes but also for work purposes.
Development of case law on the interpretation of the DTA Germany/Switzerland in 2013
The following contribution presents the case law of the German tax courts from 2013 with regard to the application and interpretation of the Convention between the Federal Republic of Germany and the Swiss Confederation for the Avoidance of Double Taxation in the Field of Taxes on Income and Capital of 11 August 1971 (hereinafter referred to as the DTA). This contribution is a continuation of the overviews published in previous years on the development of case law on the interpretation of the DBA Germany/Switzerland.
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".










