Steps to Take When Laid Off in Brussels: Your Complete Guide
Being laid off is stressful, but understanding your rights under Belgian employment law can make a significant difference in what happens next. Brussels employees benefit from strong statutory protections, including mandatory notice periods, the right to request dismissal reasons, and potential compensation for manifestly unreasonable dismissal. Whether you have been notified of a notice period or offered a payment in lieu, this guide walks you through every critical step so you can protect your finances, your career, and your legal position. An employment lawyer in Brussels can help you navigate each phase.
Step 1: Understand Your Notice Period
A notice period is the minimum number of weeks your employer must give you before the employment relationship ends. In Belgium, notice periods are governed by the Employment Contracts Act of 3 July 1978 and are calculated based on your seniority.
Notice Period Table (Contracts Starting After 1 January 2014)
| Seniority | Notice (Employer) |
|---|---|
| 0 to < 3 months | 1 week |
| 3 to < 4 months | 3 weeks |
| 4 to < 5 months | 4 weeks |
| 5 to < 6 months | 5 weeks |
| 6 to < 9 months | 6 weeks |
| 9 to < 12 months | 7 weeks |
| 12 to < 15 months | 8 weeks |
| 15 to < 18 months | 9 weeks |
| 18 to < 21 months | 10 weeks |
| 21 to < 24 months | 11 weeks |
| 2 to < 3 years | 12 weeks |
| 3 to < 4 years | 13 weeks |
| 4 to < 5 years | 15 weeks |
| 5+ years | +3 weeks per year started |
If your contract began before 1 January 2014, the calculation uses a "double photo" method that combines seniority acquired before and after that date. From 1 January 2026, a new 52-week cap on employer notice periods applies to contracts concluded from that date onward.
Payment in Lieu of Notice
Instead of working out the notice period, your employer may offer a lump-sum payment in lieu of notice (PILON). A PILON is a compensation equal to the gross remuneration (including benefits) you would have earned during the notice period. Verify the calculation carefully, as errors in including variable pay or bonuses are common. Our employment law practice regularly audits these calculations for employees.

Step 2: Request the Reasons for Your Dismissal
Under Collective Bargaining Agreement No. 109, employees with at least six months of seniority have the right to request the reasons for their dismissal. You must send this request by registered mail within two months after the end of employment. If you received a notice period to work, the deadline is six months after notification (but no later than two months after your last working day).
Your employer must respond within two months. Failure to respond triggers a lump-sum fine equal to two weeks' gross remuneration. Obtaining these reasons in writing is essential before deciding whether to pursue legal action.
Step 3: Check Your End-of-Contract Documents
When your employment ends, your employer must provide several critical documents. A C4 form is the official unemployment certificate issued by your employer confirming the reason and date of dismissal. You should also receive a final pay slip, a holiday attestation for accrued but untaken leave, a tax fiche 281.10, and any applicable outplacement offer.
Gather these documents immediately. If anything is missing or incorrect, contact your employer in writing and keep copies of all correspondence. An initial legal consultation can help you identify discrepancies that could affect your benefits or future claims.
Step 4: Register for Unemployment Benefits
After receiving your C4 form, register with the regional employment service. In Brussels, this is Actiris. You must also submit your claim through a payment body (trade union or CAPAC/HVW). Unemployment benefits in Belgium are calculated as a percentage of your last gross salary, starting at 65% for the first three months (with dependents) and gradually decreasing over time.
Timing matters. You should register within eight days of your last working day. If your employer paid a PILON, the period covered by that compensation is treated as if you were still employed, delaying the start of your benefits accordingly.
Step 5: Outplacement and Employability Measures
Outplacement is a structured programme of career coaching, training, and job-search support offered to dismissed employees. If your notice period (or equivalent PILON) is at least 30 weeks, you are legally required to participate in employability-enhancing measures under Article 39ter of the Employment Contracts Act, as amended by the Labour Deal Act of 3 October 2022.
For employees aged 45 or older with at least one year of seniority but a notice period shorter than 30 weeks, outplacement is also mandatory. Take these programmes seriously: they provide genuine support and, in some cases, failing to participate can affect your unemployment benefits.
Step 6: When to Challenge Your Dismissal
Not every layoff is lawful. Belgian law recognises several grounds for contesting a dismissal. A manifestly unreasonable dismissal is a termination that has no connection to the employee's aptitude or conduct, or to the operational needs of the business, and that a normal and reasonable employer would never have decided upon. If proven, courts can award compensation of 3 to 17 weeks' salary.
Protected Employees
Certain employees enjoy special dismissal protection, including pregnant employees, workers on maternity or parental leave, employee representatives, and whistleblowers. If you belong to a protected category, the employer must prove the dismissal was unrelated to your protected status. Violation leads to additional compensation of 3 to 6 months' salary.
Deadlines for Legal Action
Claims for manifestly unreasonable dismissal or discrimination must be brought before the Belgian labour courts. The general statute of limitations for employment claims is one year after the end of the contract, though some claims allow longer. Consult a specialist promptly to preserve your rights.
Key Takeaways
- Verify your notice period or PILON calculation against the statutory seniority-based table and flag errors immediately.
- Request your dismissal reasons by registered mail within two months of your employment ending (CBA No. 109).
- Collect all end-of-contract documents, especially the C4 form, before registering with Actiris.
- Register for unemployment benefits within eight days of your last working day to avoid delays.
- Participate in outplacement or employability measures if your notice period is 30 weeks or more.
- Assess whether your dismissal may be manifestly unreasonable or discriminatory, and consult an employment lawyer quickly.
- From 2026, new contracts are subject to a 52-week notice cap, but existing contracts retain full seniority-based rights.
Frequently Asked Questions
How is my notice period calculated after a layoff in Brussels?
Your notice period depends on your seniority (length of service). For contracts starting after 1 January 2014, the period starts at 1 week (for under 3 months' seniority) and increases progressively. Contracts started before 2014 use a "double photo" method combining pre- and post-2014 rules.
Can I request the reasons for my dismissal?
Yes. Under CBA No. 109, employees with at least six months of seniority can request the reasons by registered mail within two months of the end of employment. The employer must reply within two months or pay a penalty of two weeks' gross salary.
What is a C4 form and why do I need it?
A C4 form is the official unemployment certificate your employer issues at the end of your contract. It states the reason for termination and is required to claim unemployment benefits through Actiris and your payment body.
How soon should I register for unemployment benefits?
You should register with Actiris and your payment body (trade union or CAPAC) within eight days of your last working day. Delays may result in a temporary loss of benefits.
What is manifestly unreasonable dismissal under Belgian law?
Manifestly unreasonable dismissal is a termination that is unrelated to the employee's conduct, aptitude, or the company's operational needs, and that no normal employer would have decided upon. Courts may award 3 to 17 weeks' gross salary as compensation.
Am I entitled to outplacement after being laid off?
If your notice period or equivalent PILON is at least 30 weeks, you must participate in employability-enhancing measures. Employees aged 45+ with at least one year of seniority may also qualify, even with shorter notice periods.
What happens if my employer does not give me the correct documents?
If your employer fails to deliver the C4 form, final pay slip, or holiday attestation, you should send a formal written request. If they remain unresponsive, an employment lawyer can intervene and, if necessary, initiate proceedings before the labour court.
Does the 2026 notice period cap affect my current contract?
No. The 52-week cap on employer notice periods only applies to employment contracts concluded from 1 January 2026 onward. Employees hired before that date retain their full seniority-based notice rights.
Protect Your Rights After a Layoff in Brussels
If you have been laid off and need clarity on your notice period, dismissal reasons, or potential legal claim, contact our Brussels employment law team for a personalised consultation. We help employees and employers navigate every stage of the employment relationship with precision and care.

