Fixed-Term Contract Rights in the Netherlands — Employee Guide
Understand your fixed-term contract rights in the Netherlands: renewal limits, transition to permanent contracts, notice rules, and what to do if your rights are violated.
Last verified: April 2026
In the Netherlands, fixed-term contracts (tijdelijke contracten) are common but tightly regulated to protect employees from being kept in temporary work indefinitely. Dutch labor law — primarily the Civil Code (Burgerlijk Wetboek) and the Work and Security Act (Wet werk en zekerheid) — sets clear limits on how many fixed-term contracts an employer can offer and when they must transition to a permanent contract. Knowing your rights can prevent you from being unfairly denied job security.
⚖️ Your Key Rights
- ✓You have the right to an automatic permanent contract if you have worked for the same employer under fixed-term contracts for more than three consecutive years (the 'ketenregeling' chain rule).
- ✓You have the right to an automatic permanent contract if you have had more than three successive fixed-term contracts with the same employer, regardless of total duration.
- ✓You have the right to receive a written notice (aanzegging) at least one month before your contract ends if your contract is six months or longer — failure to provide this entitles you to compensation of up to one month's salary.
- ✓You have the right to a transition payment (transitievergoeding) if your employer does not renew your fixed-term contract and you have been employed for at least two years continuously.
- ✓You have the right not to have a probationary period (proeftijd) included in a fixed-term contract of six months or shorter.
- ✓You have the right to equal treatment regarding pay and working conditions compared to permanent employees doing the same or similar work.
- ✓Breaks of six months or less between successive fixed-term contracts with the same employer do not reset the chain — the contracts are still counted as consecutive under the ketenregeling.
📋 Common Situations Explained
Your third fixed-term contract is not renewed and you are offered a fourth
Under the ketenregeling, a fourth fixed-term contract with the same employer automatically becomes a permanent contract by law, unless your sector has a collective labor agreement (CAO) with different rules. If your employer offers you a fourth fixed-term contract, you are legally entitled to treat it as permanent. You should inform your employer of this in writing and seek advice if they refuse.
Your employer forgets to notify you in time that your contract will not be renewed
If your contract is six months or longer and your employer fails to inform you at least one month before the end date whether it will be renewed, they owe you a compensation payment (aanzegvergoeding) of up to one month's gross salary. This applies even if you do not continue working there, and you can claim this through the court or with help from a union.
You have worked for over three years on rolling fixed-term contracts
If your successive fixed-term contracts with the same employer span more than three years in total, your current or most recent contract automatically converts to a permanent contract by operation of law. Your employer cannot simply keep renewing short-term contracts to avoid this — if they try to, you can assert your right to a permanent contract.
Your fixed-term contract is terminated early without a valid reason
Unless your fixed-term contract specifically includes an early termination clause (tussentijdse opzeggingsclausule), neither you nor your employer can end the contract before its end date without mutual agreement or a court order. If your employer ends your contract early without such a clause, you are entitled to compensation equal to the salary you would have earned for the remainder of the contract.
You are a temp worker through an agency (uitzendkracht)
Temporary agency workers have a modified chain rule: for the first 78 weeks, each assignment can end without notice. After this period, the regular ketenregeling rules apply. Many agency workers are also covered by the collective labor agreement for temporary workers (ABU or NBBU CAO), which may provide additional rights. Check which CAO applies to your agency.
🚀 What To Do
- 1Review your contract carefully to confirm its end date, whether it includes an early termination clause, and which collective labor agreement (CAO) applies to your sector, as CAOs can modify the standard ketenregeling rules.
- 2Keep a written record of all your contracts with the same employer, including start and end dates, to track whether you are approaching the three-contract or three-year limit that triggers the right to a permanent contract.
- 3If your employer has not sent you an aanzegging (renewal notice) at least one month before your contract ends and your contract is six months or longer, send your employer a written request for the aanzegvergoeding compensation within three months of your contract ending.
- 4If you believe you are entitled to a permanent contract under the ketenregeling, put your claim in writing to your employer (or HR department) and request written confirmation of your employment status.
- 5If your employer refuses to acknowledge your rights, contact the Dutch Employee Insurance Agency (UWV), your trade union, or a legal aid office (Juridisch Loket) for free initial advice.
- 6If informal resolution fails, you can submit a claim to the subdistrict court (kantonrechter), which handles most employment disputes in the Netherlands without requiring a lawyer, though legal representation is recommended for complex cases.
👨⚖️ When to Get a Lawyer
You should consult an employment lawyer if your employer refuses to recognize your right to a permanent contract, terminates your contract early without compensation, or if a significant amount of back pay or damages is at stake. A lawyer is also advisable if your employer's sector CAO contains unusual provisions that complicate your claim.
🔗 Official Resources
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