Social security aspects of home office
Home office work, which was imposed by the authorities during the pandemic, gave an additional boost to teleworking and the associated flexibilization of work. Even after the pandemic, home office remains widespread in many areas. Employees appreciate the new flexibility and no longer want to do without it. This also applies to the numerous cross-border commuters. The following article clarifies social security issues in connection with home office, especially in cross-border situations.
Combating the misuse of letterbox companies
On 22 December 2021, the European Commission published a draft directive to combat the abusive use of letterbox companies within the EU. The directive, which is to be classified under ATAD III, imposes reporting obligations on letterbox companies and leads to the loss of tax benefits if certain substance criteria are not met.
Taxation of the Digital Economy - OECD Agreement on Global Tax Reform (Pillar One and Two)
137 countries of the Organization for Economic Co-operation and Development (OECD) - including Switzerland - agreed to a comprehensive global tax reform on 8 October 2021. The global tax reform aims to introduce a worldwide redistribution of profits of multinational corporations with a turnover of more than 20 billion euros (Pillar One) and a global minimum taxation of 15% for multinational corporations with a turnover of more than 750 million euros (Pillar Two). The implementation of the reform will pose major challenges for companies, but also for states. Pillar One will result in multinationals becoming taxable in a state even if they have no physical facilities such as offices or premises in that state. At least 25% of profits exceeding 10% of turnover will be taxed in the states where the turnover is generated, irrespective of the existence of a physical presence. Pillar Two will introduce a global minimum tax of 15%. The tax rate will be calculated at the state level and not at the individual company level. In addition, the calculation of the global minimum tax will be based on taxable profit and taxable net income, an international accounting standard and not local legislation, such as Swiss commercial law. This article explains how Pillar One and Two work, the currently envisaged implementation of the reform in Switzerland, its impact on global tax and location competition and on Swiss-based companies.
Extraterritorial change of status through the introduction of the Income Inclusion Rule
With the introduction of the Income Inclusion Rule (IIR), Switzerland must in future also tax previously untaxed hidden reserves and goodwill of low-taxed or non-taxed foreign subsidiaries upon realisation that were created before 1 January 2024. This will result in a change of status analogous to STAF. This paper is a thought experiment on whether this change of status would not also have to result in a step-up for profit tax purposes from a constitutional and tax system point of view.
FTA publishes circular "Instruction sheets and DTA overviews for withholding tax".
With the circular Leaflets for Withholding Tax and Overviews of Double Taxation Treaties dated January 27, 2023, the FTA informs about changes in the double taxation treaties (DTAs), the various withholding tax leaflets and the related DTA overviews as of January 1, 2023.
Consultation agreement between Switzerland and Germany concerning withholding taxes
The State Secretariat for International Financial Matters SIF announces that the competent authorities of Switzerland and Germany have concluded a consultation agreement on the procedure for relief from German withholding taxes on dividends, interest and royalties under the double taxation agreement between Switzerland and Germany.
Memorandum of Understanding between Switzerland and France on cross-border home office
According to media releases from the Federal Tax Administration (FTA) and the Federal Department of Finance (FDF) dated December 22, 2022, Switzerland and France have agreed on a solution for the taxation of home office income, which will apply from January 1, 2023. According to this, up to 40 percent of the working time per year can be performed in the home office without this having any impact on the state of taxation of income from employment - especially for cross-border commuters.
Home office - No extension of the mutual agreement between Switzerland and Italy
On December 22, 2022, the State Secretariat for International Financial Matters (SIF) announced that the mutual agreement between Switzerland and Italy of June 18-19, 2020, which includes, among other things, exceptional and temporary special rules for home office taxation, will remain in force only until January 31, 2023.
Entry into force of the Protocol of Amendment to the DTA with Japan
The Protocol of Amendment to the Double Taxation Agreement (DTA) between Switzerland and Japan has entered into force. With the exception of individual provisions, most of the amendments are applicable as of January 1, 2023.
Federal Council adopts dispatch on the amendment of the DTA with Tajikistan
On 16 November 2022, the Federal Council adopted the dispatch on the amending protocol to the DTA with Tajikistan. The protocol implements the minimum standards from the BEPS project.
Switzerland and United Arab Emirates sign protocol of amendment to DTA
Switzerland and the United Arab Emirates signed a protocol amending the agreement for the avoidance of double taxation (DTA) in the area of taxes on income in Abu Dhabi on November 5, 2022. The protocol implements the minimum standards from the BEPS project in matters of double taxation agreements.
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".










