employment

Employment contract in Belgium: Template, Key Clauses and Local Law (2026)

Adira EditorialLegal AI desk6 min read

The short answer An employment contract in Belgium is governed mainly by the Employment Contracts Act of 3 July 1978, layered over by collective bargaining agreements (CBAs) made in the joint committee (commission paritaire or paritair comite) for your sector. The joint committee is the single most important thing to identify, because it fixes minimum pay scales, working conditions and often extra benefits for the whole industry. An open-ended, full-time contract does not strictly need to be in writing, but several common terms, such as a fixed term, part-time hours or a non-compete, are only valid if they are in writing and signed before work starts. The contract must also be in the correct regional language. ## What law governs the contract The backbone is the Act of 3 July 1978. On top of it sit CBAs agreed in the National Labour Council and in each sector's joint committee, which can improve on the statutory floor but not fall below it. Working time, holidays, well-being at work and anti-discrimination each have their own statutes. Language is a formal requirement in Belgium, not a nicety. The contract must be drawn up in the language of the region where the workplace is: Dutch in Flanders, French in Wallonia, and in Brussels the language of the employee. Getting the language wrong can make terms unenforceable against the employee, so for cross-regional employers a bilingual approach is common. ## Pay, hours and leave Belgium has a national minimum monthly income guaranteed by CBA (the GGMMI or RMMMG), but most employees are actually paid by their sector's scale, which is usually higher. Confirm the current figure, since it is indexed and updated. Standard working time is 38 hours a week. Employees earn statutory annual holiday (broadly four weeks, calculated on the previous year's work) plus ten public holidays, and most receive holiday pay and, in many sectors, a year-end bonus (a 13th month) under the applicable CBA. ## The clauses that matter most Notice and the first six months. Belgium reformed early-employment notice from 1 August 2026. Under the Act of 3 June 2026, for contracts starting on or after that date, where the employee has less than six months of continuous service a one-week notice period applies to either side. This operates automatically, so a separate trial clause is not needed, and existing contracts keep their earlier rules. After six months, the ordinary statutory notice periods apply and rise progressively with seniority. Dismissal protection. CBA No. 109 lets an employee challenge a manifestly unreasonable dismissal, but it does not apply during the first six months. Anti-discrimination rules and special protections (for example for pregnancy or worker representatives) continue to apply throughout, so a short-service dismissal is not risk-free. Non-compete. A post-employment non-compete is valid only in writing and only within strict limits on duration, geography, salary threshold and, for the ordinary clause, a compensatory payment from the employer. Working hours and place. State hours, schedule and workplace. Part-time schedules must be in writing before work starts. ## A simple template outline A workable Belgian employment contract runs in this order: parties; the applicable joint committee and CBA; start date and, for fixed term, the end date; role and place of work; working time and schedule; gross pay, pay date and any 13th month; annual holiday and holiday pay; probation-style first-six-months notice and later notice periods; confidentiality and, where lawful and in writing, a non-compete; data protection; and a closing clause confirming the CBA and mandatory law prevail where more favourable. Draw it up in the correct regional language. ## Common mistakes and red flags The classic mistakes are drafting the contract in the wrong regional language, which can make terms unenforceable, and failing to put a fixed term, part-time schedule or non-compete in writing before the first day, which can invalidate them. Assuming the first six months are consequence-free is another: the one-week notice is short, but discrimination and special-protection rules still bite. Finally, ignoring the joint committee and paying below the sector scale does not save money, because the better CBA term applies anyway. Identify the joint committee first, then build the contract to match it. ## Holiday pay, the year-end bonus and other pay rules Pay in Belgium is more than the monthly salary, and the contract should fit the wider system. Employees build up paid holiday based on the previous year's work, and many receive both single holiday pay (normal salary during leave) and double holiday pay (an extra supplement paid once a year), the exact mechanics depending on status and the applicable collective agreement. A large number of sectors also provide a year-end bonus, often described as a 13th month, again set by the joint committee rather than invented in the individual contract. Two further features shape Belgian pay. Salaries are automatically indexed to the cost of living under many CBAs, so a figure fixed today will rise without renegotiation, and the contract should acknowledge this rather than freeze a number. And a range of benefits, from meal vouchers to a mobility budget or company car, are common and carry their own tax and social-security treatment. The practical lesson is the same as with notice and language: identify the joint committee first, read what its agreement already grants, and write the individual contract to sit on top of that framework rather than to contradict it. This page is general information, not legal advice. Laws change and the right answer depends on your facts, so confirm the current position with a qualified lawyer in the relevant jurisdiction before you sign. ## Keeping the paperwork in one place Step back from the clauses and the real problem is organisational. An employment contract is not a one-off document. It sits beside the collective or sector agreement, the written statement of terms, later amendments on pay and role, policies, and a running record of who agreed what and when. When those live across inboxes, shared drives and signed PDFs, the current version becomes hard to trust and the obligations inside, such as a notice window or a review date, slip out of view. The drafting, the review for risky or non-compliant clauses, the version history and the tracking of key dates are all the same body of work, and it is far easier when it lives in one workspace rather than five disconnected tools. That single-workspace idea is what Adira is built around: draft, understand, edit, track and govern a contract in one place, tuned to how your company works. Adira is India-first today, with other jurisdictions on its roadmap, so for Belgian-specific employment law you should still rely on local counsel and local templates. The direction worth taking from this page is the simple one: contracts you can trust are the ones that stay in one place, in step, with their deadlines in view.

Frequently asked questions

Does an employment contract in Belgium have to be in writing?
An open-ended, full-time contract does not strictly need to be in writing to be valid, but many common terms do: a fixed term, a part-time schedule and a non-compete are only valid if they are in writing and signed before work starts. In practice a written contract is standard, and it must be in the correct regional language.
What is a joint committee and why does it matter?
A joint committee (commission paritaire or paritair comite) is the sector body where employers and unions negotiate collective agreements. It fixes minimum pay scales, working conditions and often extra benefits for the whole industry. Identifying the right joint committee is the first step, because its CBA sets terms the individual contract cannot fall below.
What notice period applies in the first six months of a Belgian contract?
For contracts starting on or after 1 August 2026, under the Act of 3 June 2026, where the employee has less than six months of continuous service a one-week notice period applies to either side. It operates automatically without a separate trial clause. After six months, the ordinary statutory notice periods apply and increase progressively with seniority.
Which language must a Belgian employment contract be in?
The language of the region where the workplace is: Dutch in Flanders, French in Wallonia, and in Brussels the language of the employee. Using the wrong language can make terms unenforceable against the employee, so bilingual contracts are common for employers operating across regions.
Is there a minimum wage in Belgium?
Yes, there is a national minimum monthly income guaranteed by collective agreement, but most employees are paid under their sector's pay scale, which is usually higher. The figures are indexed and updated, so confirm the current amount for the relevant joint committee.
Can an employer dismiss freely during the first six months?
No. The notice is short, just one week, but a first-six-months dismissal is not risk-free. The unreasonable-dismissal protection of CBA No. 109 does not apply in that window, but anti-discrimination rules and special protections, for example for pregnancy or employee representatives, still apply throughout.
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