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.
Switzerland and Tajikistan sign Protocol of Amendment to Double Taxation Agreement
On July 11, 2022, SIF informed that on July 04, 2022, Switzerland and Tajikistan signed a protocol amending the Convention on the avoidance of double taxation in the field of taxes on income and capital.
The Confederation regulates the implementation of the OECD minimum tax in Switzerland
In order to implement the OECD/G20 project on the taxation of the digital economy, the Federal Council proposes a supplementary tax, with 25% of the revenue going to the Confederation and 75% to the cantons and municipalities.
VAT refund to foreign companies
The Federal Administrative Court has confirmed the practice of the FTA regarding the content of the entrepreneur's certificate: This must be valid for the remuneration period (calendar year).
Federal Council adopts dispatch on AEOI with 12 other partner states
At its meeting on 18 May 2022, the Federal Council adopted the dispatch on the introduction of AEOI with 12 other partner states.
Federal Council adopts dispatch on the amendment of the double taxation agreement with Armenia
The Federal Council adopted the dispatch on the Protocol of Amendment to the DTA on 4 May 2022.
Memorandum of Understanding between Switzerland and France
On 12 April 2022, SIF notified the conclusion of a mutual agreement dated 11 April 2022 to repeal the mutual agreement on the effects of measures to combat Covid-19 under the Switzerland-Germany DTA.
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".










