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.
Taxation of employees in the case of cross-border work in the home office
Sarah Bühler, René Matteotti and Peter Vogt address the taxation of international employees and their home office activities. They provide an overview of the existing regulations and pay particular attention to the cross-border commuter agreements with Switzerland's neighboring countries.
Implications of the home office for cross-border commuters between Switzerland and Germany
Working from home has become much more important due to the Corona pandemic. Many employers have found that working from home has proven successful and have introduced regulations that enable mobile working. This also affects cross-border commuters between Germany and Switzerland. A variety of tax regulations, especially in the DTA D-CH, as well as consequences under social security law must be taken into account.
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.
Memorandum of Understanding between Switzerland and the USA
On January 8, the SIF published the Memorandum of Understanding dated December 5, 2024 regarding the eligibility of certain US and Swiss pension funds to claim treaty benefits pursuant to Art. 10 para. 3 DTA CH-USA.
Memorandum of Understanding between Switzerland and France
On December 17, 2024, the SIF announced that a new memorandum of understanding had been concluded between Switzerland and France on the taxation of cross-border teleworking.
Federal Council publishes report on the application of the direct favoritism theory for withholding tax
On December 13, 2024, the Federal Council published the report in fulfillment of postulate 22.3396 WAK-N from May 2022 "Avoiding disadvantages for Swiss companies through a uniform taxation practice".
Reimbursement in international circumstances - current practice and problem areas
Workshop by Oliver Oppliger on the occasion of the ISIS) seminar on October 21, 2024 entitled "Restitution in international relations - current practice and problem areas"
Current cases on intercantonal and international corporate tax law (2024)
Workshop by René Matteotti and Philipp Betschart on the occasion of the ISIS) seminar on June 3 - 4, 2024 entitled "Current cases on intercantonal and international corporate tax law"
Special issues in trust and foundation structures
Workshop on "Special Issues in Trust and Foundation Structures" by Andrea Opel and Stefan Oesterhelt on the occasion of the ISIS seminar "Structuring Private Assets by Means of Trusts or Foundations" on October 31, 2023.
ISIS) seminar folder "Corporate Restructuring" (2023)
Case studies, detailed solution notes and slides: Here you will receive all documents of the individual workshops according to the following content description from the ISIS)-Seminar "Corporate Restructuring" of August 29, 2023 under the direction of René Schreiber.
