Global mobility of employees, including remote work from “anywhere in the world” has become a permanent feature of the labor market. From the employers' perspective, this means the necessity to follow increasingly complex tax regulations and risks associated with the creation of permanent establishments (PE), taxation of remuneration, or obligations regarding CIT and PIT. The OECD published an update in November 2025 to the Commentary on the Model Convention, which clarifies the application of Article 5 to home office situations and includes numerous practical examples.
Strefa Pracodawcy 28/2025
From this article, you will learn:
The OECD Commentary is not a formal source of law, but in practice, it is widely used by courts and tax authorities — also in Poland. Therefore, knowledge of its content is crucial, as in cross-border cases, it is often the OECD guidelines that shape the interpretation of tax regulations.
The update to the Commentary concerning, among others, Article 5 of the OECD Model Convention clarifies the rules and introduces practical guidelines, including determining whether an employee's home can become a “permanent place of business” for the employer, i.e. a permanent establishment.
Many of these guidelines have practical implications for typical employment situations, e.g. when an employee performs part of their duties from another country “incidentally” during a holiday stay, family visit, temporary relocation, or in a “work from anywhere” model.
The OECD pays particular attention to the so-called “commercial reason” for an employee's presence in a given country. The risk of creating a permanent establishment increases when the employee's presence is due to the employer's business needs – e.g. proximity to clients, the ability to provide services in a specific time zone, or servicing the local market. Conversely, if remote work from another country is purely personal – for example, for family reasons or lifestyle – the risk of creating a permanent establishment is significantly lower, even if the employee spends more than half of their working time outside Poland.
The OECD has clarified the rules for taxing employment in situations such as long-term work from abroad within a flexible work model, performing duties remotely during temporary or seasonal stays, carrying out tasks “incidentally” during private trips, as well as partial work from abroad without a formal change of tax residence.
This results in several important conclusions:
In light of the new OECD guidelines, companies should: