PayMetric Labs
2026 ZZP deductions Zelfstandigenaftrek + MKB-winstvrijstelling

Netherlands ZZP / Freelancer Calculator

Enter your annual revenue and business costs to see your real net profit as a ZZP'er: zelfstandigenaftrek (€ 1.200), startersaftrek (€ 2.123), and the 12.7% MKB-winstvrijstelling applied in the correct order, then Box 1 income tax on what's left.

Required to claim zelfstandigenaftrek and startersaftrek.

Adds startersaftrek on top of zelfstandigenaftrek.

Common revenue levels:

Net profit after Box 1 tax

€48,144

Per month

€4,012

Effective tax rate on revenue

27.3%

Profit before costs deducted

€70,000

How your €70,000 profit is split

Net profit

€48,144

68.8%

Income tax (Box 1)

€21,856

31.2%

Revenue (omzet)€80,000
Business costs-€10,000
Profit before deductions (winst)€70,000
Zelfstandigenaftrek-€1,200
Profit after ondernemersaftrek€68,800
MKB-winstvrijstelling (12.7%)-€8,738
Taxable profit (Box 1)€60,062
Income tax payable-€21,856
Net profit€48,144

Uses 2026 zelfstandigenaftrek (€1,200), startersaftrek (€2,123, max 3 of 5 years), MKB-winstvrijstelling (12.7%) and 2026 Box 1 bands (35.75% / 37.56% / 49.50%). Does not model Zvw health insurance contributions for the self-employed, the general tax credit, retirement reserves (oudedagsreserve), VAT/BTW, or KVK registration costs. Business costs are assumed fully deductible; not all costs qualify at 100%. For precise advice consult a Dutch tax adviser, your boekhouder, or the Belastingdienst.

Keep your numbers current

Tax rates and allowances change every year

Get an email when we update this calculator for new rates, so you're never planning from stale numbers.

No spam. Unsubscribe any time.

Frequently asked questions

1

How much is the zelfstandigenaftrek in 2026?

€1,200 for 2026, provided you clear the 1,225-hour urencriterium. This has been shrinking sharply for several years by legislative design, part of a multi-year phase-down intended to narrow the tax gap between employees and the self-employed. It was €2,470 in 2025 and well over €7,000 earlier in the decade, so if you're using an older article or spreadsheet, it's almost certainly out of date.

2

What is the startersaftrek and how much is it in 2026?

An extra €2,123 on top of the zelfstandigenaftrek, available for at most 3 of your first 5 years as a self-employed entrepreneur, provided you also clear the urencriterium. It's worth noting the startersaftrek itself is scheduled for abolition from 1 January 2027 with no transitional arrangement, so 2026 is the last full year new and existing starters can claim it.

3

What is the urencriterium and what happens if I miss it?

The urencriterium requires at least 1,225 hours a year working in your business (roughly 24 hours a week averaged across the year), and that has to be the majority of your total working time if you also do other paid work. Miss it, and you lose both the zelfstandigenaftrek and startersaftrek entirely, no partial credit. The MKB-winstvrijstelling still applies regardless, since it doesn't require the hours test.

4

How does the MKB-winstvrijstelling work?

It's a flat 12.70% reduction applied to your profit after the zelfstandigenaftrek and startersaftrek have already been subtracted, not to your raw revenue or gross profit. Every qualifying entrepreneur gets it automatically via the tax return, regardless of whether they clear the urencriterium. The remaining amount after this exemption is what's actually taxed as Box 1 income.

5

Is ZZP income taxed the same way as employee salary?

The Box 1 income tax bands are identical (35.75% up to €38,883, 37.56% up to €78,426, 49.50% above), but the path to taxable income is completely different. Employees are taxed on gross salary directly; ZZP'ers first deduct business costs, then the zelfstandigenaftrek/startersaftrek, then the MKB-winstvrijstelling, and only the remainder is taxed. On modest profit levels those deductions can meaningfully lower your effective tax rate compared to an employee earning the same gross figure.

6

Does this calculator include Zvw health insurance contributions?

No. Self-employed people pay Zvw (Zorgverzekeringswet) contributions as a percentage of profit up to a cap, settled via the tax return rather than withheld automatically, and the exact rate/cap changes year to year. Most freelancers budget for it separately alongside their private zorgverzekering premium, so it's flagged here rather than estimated, to avoid giving a false sense of precision.

7

Is this calculator accurate for 2026?

It uses the confirmed 2026 zelfstandigenaftrek (€1,200), startersaftrek (€2,123), MKB-winstvrijstelling (12.70%), and Box 1 tax bands. It doesn't model Zvw contributions, the general tax credit, VAT/BTW, KVK registration costs, or the oudedagsreserve (retirement reserve). For your exact filing figures, use your boekhouder or the Belastingdienst's own tools.

Related reading & tools

Compare employee vs ZZP take-home, and check the mandatory holiday allowance if you're weighing an offer instead.

Monthly briefing

Stay ahead of the tech market in the Netherlands

One email a month covering salary movements, tax and rate changes (2026 rates incl. 30% ruling), new calculators, and market intelligence in the Netherlands. Built for tech professionals, contractors, and hiring managers.

  • Monthly salary and contractor rate movements
  • Tax change alerts the day rates are confirmed
  • New market intelligence reports and insights
  • Calculator updates for every new Budget

Join tech professionals in the Netherlands

No noise. Just the data that moves your decisions.

Free. No spam. Unsubscribe any time. GDPR-compliant.