02 April 2026
The Court of Justice of the European Union clarifies how to determine the applicable social security regime for cross-border workers
When a worker is active in several countries, the social security system of the country in which they carry out a substantial part of their work applies, in principle.The Court of Justice of the European Union specifies that to determine which social security system applies, all activities must be taken into account, including those carried out in third countries.
Social security
