The application process, step by step
- Gather evidence. Passport, BSN, signed Dutch employment contract, the most recent address abroad with proof (utility bill, lease, employer letter), and degree certificate if you are using the under-30 master’s threshold.
- Get your employer’s tax number ready. Payroll will need its loonheffingennummer. HR almost always has it on file — ask before you write the application.
- Fill in the joint application form. The official Belastingdienst form is the “Verzoek loonheffingen 30%-regeling”. Both you en de employer sign.
- Submit by post to the Belastingdienst kantoor Buitenland. The form has the current Heerlen address printed on it. Keep a scanned copy and a postage receipt.
- Wait for the beschikking. Processing usually takes 10 to 16 weeks. Until the decision arrives, payroll runs your salary without the 30% allowance.
- Backdate the benefit. Once granted, your employer credits the months between your start date and the beschikking in de next payslip cycle.
Documents you need to have ready
Most applications that get delayed get delayed because of missing evidence on the 150-km test. Prepare these in advance:
- A signed copy of your Dutch employment contract showing start date and gross salary.
- A copy of your passport or ID card.
- Your BSN (issued at municipality registration).
- Address history covering the 24 months before your first working day, with at least one piece of supporting evidence per address (lease, mortgage statement, employer letter, tax filing).
- For under-30 master’s applicants: a Dutch-recognised master’s or PhD certificate, plus a Nuffic equivalence statement if the degree is foreign.
- Power of attorney if a tax advisor files on your behalf.
If you are joining a Brainport employer like ASML or NXP, HR usually coordinates the application end-to-end. For smaller employers, expect to drive the paperwork yourself.
Common reasons an application gets rejected
The Belastingdienst rejects roughly one in ten applications, and most rejections come from a small number of recurring issues:
- Late filing. Applications submitted more than four months after the first working day still get processed, but the start date is pushed to the month after submission. The lost months cannot be recovered.
- 150-km gap. Spending more than eight of the previous 24 months inside the 150-km zone — even on holiday addresses or short assignments — breaks the test.
- Salary just under threshold. A gross of €66,500 looks fine, but after the 30% deduction it lands at €46,550, just under the 2026 threshold of €46,660. Always model the post-deduction number first.
- Recruited-from-abroad missing proof. If your contract was signed after you arrived in the Netherlands, the Belastingdienst will ask for evidence of recruitment correspondence from before your move.
Ready for a closer look?
Want a second pair of eyes on your application before it goes to Heerlen? Book a free 30-minute call with an advisor in Eindhoven or Arnhem.
Frequently asked questions
Reviewed by Joan Ottenheim, CFP & FFP — last reviewed 2026-05-12.