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The SOFiE (Safe Online File Exchange) file sending tool provided by Worldline Financial Services (Europe) S.A., together with the LuxTrust SSL

Users must comply strictly with the rules of use. The Social Security Centre (Centre commun de la sécurité sociale - CCSS) reserves the right to

Reports unprocessable records in the DECMAL.dta file

Reports unprocessable records in the DECSAL.dta file

Request for a user company registration number

Request for pension insurance record and pension estimation

SECUline is a secure, standardised electronic communication system that can be used by all employers and tax accountants and accounting clerks authorised by employers. The use of SECUline is mandatory for temporary work agencies. SECUline is a quick, efficient and...

Transmission of a scanned identity document

Communication of the insured individual's social security number

Declaration of affiliation (declaration of entry form and/or exit form)

Missing wages

Declaration of affiliation (declaration of entry form and/or exit form)

Reports unprocessable records in the DEMMAT file

Reports unprocessable records in the DEMMAT file

From October 2021, the date of the permanent switch to the CALCUL.xml file, only the CALCUL.xml file type will still be generated and sent via

In order to use SECUline, you must first request a SECUline identification number from the Social Security Centre (Centre commun de la sécurité

Calculation of Chamber of Employees (Chambre des salariés) contributions

Payment or continuation of wages, and illness