Scope and execution
Payroll outsourcing in Luxembourg
We handle your employees' payroll in compliance with the Labor Code, collective agreements and CCSS/CNS obligations. Payslips, social and tax declarations, HR support included.
Contact usEmployer legal obligations
Luxembourg Labor Code imposes strict deadlines for social and tax declarations. We manage them for you.
Entry declaration
- Within 8 days via SECUline (DECAFF)
- Registration number request if 1st affiliation
- Tax card consultation on MyGuichet
- Occupational health service affiliation
Payslip
- Mandatory legal mentions
- Fixed and variable salary calculation
- Benefits in kind valued
- Monthly delivery to employee
Withholding tax
- Form 950 within 10 days
- Monthly if > €750
- Quarterly between €75 and €750
- Annual if < €75
CCSS declarations
- Monthly remuneration via SECUline
- CCSS invoice verification
- Exit declaration within 8 days
- Incapacity management CNS/AAA
Annual certificates
- Remuneration certificates
- ECSP filing before March 1st
- Via MyGuichet to the ACD
- For each employee
Legal archiving
- 10 years minimum retention
- Payroll and HR documents
- GDPR compliance
- Secure access
What our payroll service includes
Complete payroll and social obligations management
Payslips
Accurate calculation of fixed and variable salaries, bonuses and benefits in kind. Preparation of compliant payslips with all legal mentions. Monthly payroll journal.
CCSS social declarations
Entry and exit declarations within 8 days via SECUline. Monthly remuneration declarations. CCSS invoice verification. Work incapacity management.
Tax declarations
Withholding tax (form 950) within deadlines. Electronic tax card consultation on MyGuichet. Annual remuneration certificates and ECSP filing.
HR management
Employment contract drafting. Medical examination organization (STM, ASTF). Entry/exit management. Application of sector collective agreements.
Inspection support
Document preparation for ITM/CCSS inspections. Presence during interviews if necessary. Regularization and minimization of reassessment risks.
Discuss your payroll needs
File takeover possible at any time of the year.
Frequently asked questions
Payroll outsourcing
01 What is the cost of payroll outsourcing?
Our fees depend on the complexity of each engagement (benefits in kind, stock options, cross-border workers). CCSS/CNS declarations and legal archiving are included in every mandate. Contact us for a personalized discussion.
02 Do you manage cross-border employees?
Yes, we master cross-border workers (France, Belgium, Germany): A1 certificates, tax calculations according to tax treaties, social specificities of each country.
03 What happens in case of ITM or CCSS inspection?
We support you: document preparation, presence during interviews if necessary, possible regularization. Our expertise minimizes the risk of reassessment.