What is the urencriterium?
If you’ve freelanced somewhere else before moving to the Netherlands, this rule has no real equivalent in most systems. There’s no “you must work at least X hours on your own business” test in UK, US, or German self-employment tax law. It’s a distinctly Dutch construct, and missing it costs real money.
The urencriterium is a requirement set by the Belastingdienst (the Dutch tax authority): to claim the zelfstandigenaftrek (self-employment deduction, worth €1,200 in 2026), you need to spend at least 1,225 hours a year on your business.
That sounds like a lot. Spread over 52 weeks it’s just over 23 hours a week, or a little more if you take a few weeks off. Comfortable for someone freelancing full-time. Something to actually track if you’re a starter or working part-time.
There’s a second condition, easy to miss coming from a different system: you need to spend more hours on your business than on anything else, including a salaried job. Freelancing alongside part-time employment is fine, but your business has to take up the majority of your working hours, not just clear 1,225 in absolute terms.
Which hours actually count?
This is where most confusion starts, expat or not.
Counts:
- Billable client work
- Acquisition and networking
- Admin, invoicing, bookkeeping
- Writing proposals and preparing projects
- Training and courses relevant to your work
- Travel time to client meetings
- Work on your own business — its website, its marketing
Doesn’t count:
- Commuting from home to a fixed workplace
- Personal activities, even ones that feel business-adjacent
- Time spent on a hobby you’re trying to monetize, before it produces any revenue
The line is sometimes blurry. The Belastingdienst’s own guidance: hours count as business hours if they have a clear business purpose and are reasonably proportionate to the expected return.
How do you actually track it?
The Belastingdienst doesn’t ask you to submit an hours log with your tax return, but it does expect you to be able to prove your hours if you’re audited. In practice that means keeping a reliable record from day one, not reconstructing one afterward from memory.
What works:
- A time-tracking tool (like Peil) that logs billable hours per client and project automatically
- A calendar for unbillable business activity: acquisition calls, courses, admin blocks
- Notes on ambiguous cases (“2h research for client X’s proposal”)
A notebook or a spreadsheet works too, as long as you use it consistently. See tracking time and turning it into invoices for how Peil handles the billable side.
Peil logs your billable hours automatically and shows your billable ratio. Unbillable hours — acquisition, admin, the parts of the job nobody pays you for — you log as an internal activity, which quietly builds exactly the hour record the urencriterium requires.
What happens if you fall short?
Miss the urencriterium and you lose the right to the zelfstandigenaftrek for that year. That’s €1,200 in deduction gone, which at a marginal tax rate around 40% works out to roughly €480 in extra tax.
You do not lose the MKB-winstvrijstelling (small-business profit exemption, 12.70% of profit after deductions) — that one isn’t tied to the urencriterium at all.
You’re also not eligible for the startersaftrek (an extra €2,123 in your first years of business) if you miss the urencriterium.
If you’re falling short partway through the year:
- Check whether your hour record is actually complete. Most freelancers under-log unbillable hours, not billable ones.
- Take on more qualifying business activity in the months you have left.
- Accept the deduction is gone for this year, and plan differently next year.
Staying on track through busy periods
The urencriterium is measured over the full year, as an average. A slow month doesn’t hurt you if other months make up for it.
What actually helps:
- Count what you’re already doing — acquisition, learning, networking — and write it down.
- Log weekly, not monthly. Hours you forget to log are hours you lose.
- Check your pace at the halfway point. In Peil, billable hours show in real time; unbillable hours you track yourself as internal activity.
- Don’t inflate it. The Belastingdienst does audit hour records, and invented hours are fraud, not a grey area.
The urencriterium rewards discipline, not creativity — and falling short of it doesn’t just cost a deduction on paper, it quietly lowers your Net Effective Rate for the year, since the tax you no longer offset comes straight out of what you actually keep. You can see that effect live in the free NER calculator: set the hours below 1,225 and watch the number drop.
Track your hours in Peil, free to try.