Social Secretariat Luxembourg 2026 : Payroll & Employment Law Guide
What Is a Social Secretariat in Luxembourg?
A social secretariat specialises in the administrative management of staff for companies. In Luxembourg, where social legislation is complex and trilingual (French, German, Luxembourgish), outsourcing payroll and social obligations is a strategic decision for SMEs and tradespeople.
The Grand Duchy has more than 45,000 companies, the vast majority of which are SMEs with fewer than 50 employees.
Services Offered
- Payroll management: calculation of salaries, bonuses, overtime, holidays, sick leave
- Social declarations: monthly and annual declarations to the CCSS
- Employment contracts: drafting and modifications in compliance with Luxembourg Labour Code
- Onboarding/offboarding: CCSS registration, employment certificates, final settlement
- Legal advice: employment law, collective agreements, labour disputes
- Tax declarations: withholding tax certificates, annual declarations
Social Secretariat Costs in Luxembourg 2026
| Service | Average monthly price | Details |
|---|---|---|
| Payroll management (per employee) | EUR 50-120 | Payslip + social declarations |
| SME package (1-10 employees) | EUR 300-800 | Payroll + declarations + basic advice |
| Business package (11-50 employees) | EUR 800-2,500 | Payroll + HR + legal advice |
| One-off legal advice | EUR 150-300/hour | Employment law, disputes |
Specifics of Luxembourg Employment Law
- Social minimum wage (SSM): EUR 2,570.93 gross/month (unskilled) in 2026, automatically indexed
- Wage indexation: unique automatic indexation mechanism in Luxembourg
- Statutory leave: 26 working days/year
- Cross-border workers: specific tax rules (bilateral conventions with BE, FR, DE)
- Collective agreements: numerous and sector-specific (construction, HORECA, cleaning)
How to Choose Your Social Secretariat
- Luxembourg experience: knowledge of the CCSS, Labour Code and indexation
- Cross-border worker management: ability to handle cross-border taxation
- Payroll software: compatible with Luxembourg standards (GESPER, Microlohn)
- Responsiveness: CCSS deadlines are strict (10th of the month)
Get Free Quotes
Compare social secretariat offers in Luxembourg. Receive up to 5 free and no-obligation quotes for the management of your payroll and social obligations.
Frequently asked questions
Budget EUR 50 to 120 per employee per month for payroll management. A complete SME package (1 to 10 employees) costs EUR 300 to 800/month. Rates vary by complexity (cross-border workers, collective agreements).
The main obligations: registering employees with the CCSS, calculating and paying social contributions, monthly payroll declaration, compliance with the SSM and indexation, issuing withholding tax certificates.
Yes, good Luxembourg social secretariats master cross-border taxation (bilateral conventions with BE, FR, DE), Form A1, applicable social security rules, and permitted teleworking days.
A social secretariat specialises in social management (payroll, CCSS, employment law). A fiduciary handles the company's accounting and taxation. Some Luxembourg fiduciaries offer both services.
Data verified in April 2026