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To affiliate employees, employers must register with the Social Security Centre (Centre commun de la sécurité sociale - CCSS) in order to obtain a special registration number, the 'employer registration number' (matricule employeur).

Each month, employers must declare to the Social Security Centre (Centre commun de la sécurité sociale - CCSS) the gross wages paid to their employees and the exact number of paid hours of work for the previous month.

Any person (natural or legal) with a credit balance on their contributor's account with the Social Security Centre (Centre commun de la sécurité social - CCSS), may ask for it to be paid into their bank account.

Persons concerned Employees who are sent by their employers to another Member State of the European Union, the European Economic Area, Switzerland or the United Kingdom to carry out a one-off professional activity on behalf of the employer. For regular...

Example of reimbursement for irregular work Example applies to periods after 1 January 2020 A child care worker at a crèche is paid a fixed amount of

Employers hiring staff must submit a declaration of entry to the Social Security Centre (Centre commun de la sécurité sociale - CCSS) within 8 days of hiring.

Persons concerned Employees who are sent by their employers to a country outside the European Union (EU), the European Economic Area (EEA), Switzerland or the United Kingdom for professional reasons must notify the Social Security Centre (Centre commun de la...

In order to simplify the payment of social security contributions, it is possible to grant a direct debit mandate to the Social Security Centre (Centre commun de la sécurité sociale - CCSS).

(Article 11 of Regulation (EC) No 883/2004)

Employers must declare their employees' periods of professional activity outside Luxembourg (posting, pluriactivity, telework, etc.) to the Social Security Centre (Centre commun de la sécurité sociale - CCSS).

Crew in the field of aviation People who work abroad as members of flight or cabin crews providing passenger or freight transport services in the

Crew in the field of aviation People who work abroad as members of flight or cabin crews providing passenger or freight transport services in the

The public sector employer must declare their employees' periods of incapacity for work to the Social Security Centre (Centre commun de la sécurité sociale - CCSS).

Any person (natural or legal) with a credit balance on their contributor's account with the Social Security Centre (Centre commun de la sécurité social - CCSS), may ask for it to be paid into their bank account.

Each month, public sector employers must declare the gross wages paid to their employees.

The simplified administrative procedures are used to declare to the social security system a person who assists and cares for a dependent person.

Here you find a simulator of the effective costs.

Temporary work sector

Temporary work agencies must declare to the Social Security Centre (Centre commun de la sécurité sociale - CCSS) temporary workers and students hired on assignment contracts.

Example calculation of 77-day limit and determining liability for payment The following example illustrates the calculation of the 77-day limit and