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 Cyprus sign Protocol of Amendment to the Double Taxation Convention
On 20 July 2020, Switzerland and Cyprus signed a protocol amending the agreement to avoid double taxation (DTA) in the area of taxes on income and wealth. The protocol implements the minimum standards from the BEPS project with regard to double taxation agreements.
Switzerland and Liechtenstein sign Protocol of Amendment to the Double Taxation Convention
On 14 July 2020, Switzerland and Liechtenstein signed a protocol amending the agreement to avoid double taxation (DTA) in the area of taxes on income and wealth. The protocol implements the minimum standards from the BEPS project in matters of double taxation agreements.
Signing of a Memorandum of Understanding with the USA
The competent authorities of Switzerland and the USA signed a Memorandum of Understanding on 19 June in Bern and on 25 June in Washington.
Memorandum of Understanding between Switzerland and Italy concerning COVID-19 measures
On 20 June 2020, the State Secretariat for International Financial Matters (SIF) reported the conclusion of a new memorandum of understanding between Switzerland and Italy concerning COVID-19 measures.
Consultation agreement with Germany on the taxation of cross-border workers and state support services
On 11 June 2020, the State Secretariat for International Financial Matters SIF concluded a new consultation agreement between Switzerland and Germany on the taxation of cross-border commuters and the treatment of state support services.
Council of States approves various double taxation agreements
At its meeting on 4 June 2020, the Council of States approved various double taxation agreements (DTAs).
SIF updates tax relief tables for various countries (4 June 2020)
On 4 June 2020, the State Secretariat for International Financial Matters (SIF) updated the overviews of tax relief for various countries. This concerns the overviews of the effects (extent of the relief) of the agreements with Bangladesh, China, Chinese Taipei, India, Ireland, Malaysia, the Philippines, Singapore and Sri Lanka.
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".










