Employer registration
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).
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Hiring staff
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.
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Declare wages
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.
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Invoicing
Each month, employers receive an account statement (invoice) for payment of the social security contributions.
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Declaring an incapacity for work
Employers must declare their employees' periods of incapacity for work to the Social Security Centre (Centre commun de la sécurité sociale - CCSS).
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Setting up a direct debit for social security contributions
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).
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Requesting the reimbursement of a credit balance
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.
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Activities abroad
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).
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