The Centre commun de la sécurité sociale (CCSS) in Luxembourg is responsible for various important missions related to social security. Their main tasks include affiliating insured individuals, calculating and collecting social security contributions, as well as consolidating and processing data for different social security institutions.

The CCSS offers its services to a wide range of individuals and groups, including employees, interns, voluntary insured individuals, and employers from both the private and public sectors. They also cater to private households, the temporary work sector, and self-employed individuals.

Whether you are starting or stopping an activity, changing your address, or working abroad, the CCSS can assist you with the necessary social security procedures and contributions.

Additionally, the CCSS provides services such as ordering social security cards, requesting certificates, and accessing online forms through SECUline.

Further, the CCSS publishes annual reports that detail their organization, core missions, and key activities, along with corresponding figures. Their website also features the latest news and updates regarding social security regulations and provisions.

For any inquiries or appointments, the CCSS can be reached at their new location in Luxembourg-Gare on 4 rue Mercier. They can be contacted via email or phone, or you can stay connected through their newsletter and LinkedIn page.