Guide juridique

Employment Contract in Belgium: Free Template & Key Clauses

Every year in Belgium, thousands of employment contracts are signed containing illegal clauses, missing information, or errors that will turn into costly disputes — sometimes years after signing. A rushed employer eager to recruit, an employee relieved to have found a position: nobody really reads the document before initialling it. And yet, this piece of paper governs everything: your salary, your holidays, your freedom to change employer, and even what you are allowed to say after leaving the company. The Act of 3 July 1978 on employment contracts forms the fundamental cornerstone of Belgian employment law. It sets the rules of the game — but it also leaves considerable room for manoeuvre to the parties. It is precisely in this space that the traps lie: a poorly drafted non-compete clause is automatically void, a fixed-term contract without a valid reason can be reclassified as an open-ended contract, and a non-compliant probationary period has no legal value whatsoever. Whether you are an employer looking for a **free Belgian employment contract template** to adapt, an employee wanting to understand what you are signing, or an HR manager seeking to secure your recruitment processes, this guide gives you the keys. Mandatory clauses, classic pitfalls, ready-to-use template: here is everything you need to know before signing.

~10 min de lecture
2 sections
Mis à jour : 2026-04-24
Employment Contract in Belgium: Free Template & Key Clauses

Non-Compete and Confidentiality Clauses: What the Law Actually Permits

These are two clauses found in almost every contract that has been "copy-pasted" from the internet — and they are very often invalid under Belgian law. Not because the principle is unlawful, but because the conditions for validity are precise and rarely observed.

The non-compete clause

The non-compete clause prohibits the employee from carrying out similar activities for a competitor after the end of the contract. In Belgian law, it is governed by Article 65 of the Act of 3 July 1978 and sector-specific collective agreements.

To be valid, it must cumulatively satisfy the following conditions:

  • The employee's annual remuneration must exceed €40,348 gross (2025 threshold — indexed each year) for the clause to exist at all. Below this threshold, it is automatically void, even if the employee has signed it
  • Between €40,348 and €80,696: it is only valid if a sectoral collective labour agreement authorises it
  • Above €80,696: it is freely negotiable
  • It must be geographically limited (generally, Belgium or a specific region)
  • It must be limited in time: maximum 12 months
  • It must be confined to activities similar to those performed
  • The employer must pay compensatory damages equal to half of the gross remuneration covering the restriction period

An employer who fails to pay this compensation within 15 days of the end of the contract forfeits the benefit of the clause. The employee is then free to join any competitor.

The confidentiality clause

More flexible than the non-compete clause, the confidentiality clause (or duty of professional secrecy) is not subject to salary thresholds. It may apply to all employees, provided it is drafted with precision: which information is confidential? For how long? What are the consequences of a breach?

A confidentiality clause that is too vague — "the employee undertakes not to disclose any information concerning the company" — will be difficult to enforce before a tribunal. It is preferable to list the categories of protected information: client data, technical know-how, pricing policy, commercial strategy.

Questions fréquentes

Is the non-compete clause valid if I signed it but my salary is too low?

No. Below €40,348 gross per year (2025 threshold), the non-compete clause is automatically void, even if you signed it. Your signature changes nothing: the law is a matter of public policy and takes precedence over your individual agreement. You are therefore free to join a competitor after the end of your contract.

Can my employer change my employment contract after I've signed it?

Your employer cannot unilaterally change essential terms (salary, position, working hours) without your written consent. However, minor modifications for organizational reasons may be permitted under Belgian labor law if they don't significantly alter your contract. Any substantial changes require a formal amendment signed by both parties. If you disagree with proposed changes, consult nexlaw.be's employment law specialists to protect your rights.

What happens to my employment contract if the company is sold or restructured?

Your employment contract automatically transfers to the new employer under Belgian law (Article 1143bis of the Judicial Code). Your rights, seniority, and salary cannot be reduced due to the change of ownership. However, the new employer can propose contract modifications following standard legal procedures, which you can accept or reject.

Do I need a written employment contract, or is a verbal agreement valid in Belgium?

A written contract is mandatory for all employment relationships in Belgium. A verbal agreement alone is not sufficient and leaves you unprotected. The employer must provide you with written terms before you start work, detailing salary, position, and working conditions. Without a written contract, you can request nexlaw.be's guidance to formalize the agreement retroactively.

Can my employer require me to sign an exclusivity clause in my employment contract?

Yes, exclusivity clauses are permitted in Belgium if they're reasonable and justified by the employer's legitimate business interests. However, they must not excessively restrict your freedom to work and must be proportionate to the role (more common in management or sensitive positions). The enforceability depends on whether the clause is necessary to protect confidential information or client relationships.

Quand consulter un avocat ?

  • Vous êtes employeur et vous rédigez votre premier contrat de travail ou adaptez un modèle à votre secteur
  • Vous êtes salarié et votre contrat contient des clauses que vous ne comprenez pas ou qui vous semblent anormales
  • Vous souhaitez modifier un contrat existant, ajouter une clause de non-concurrence, ou régulariser une situation contractuelle floue

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