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.
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".










