Income tax calculator · Netherlands 2026

Country-specific income tax, with transparent assumptions.

Let’s run the numbers

EUR

Choose the country whose tax rules apply. Language does not change tax rules.

Netherlands · 2026

Resident aged 66 or younger throughout 2026, fully insured for national insurance all year. Enter Box 1 taxable income after deductions. Includes income tax and national insurance, before credits. Excludes AOW-age cases, partial-year insurance, Box 2/3, credits and special deduction-rate adjustments.

Official rule source ↗Reviewed: 19 October 2026
THE NUMBERS, MADE CLEARInstant calculation
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Your answer starts here

Check your inputs and select Calculate.

Read the country scope first. Some countries show tax before credits, not take-home pay or a complete tax return.

Common uses

Estimate annual income tax by selecting the tax country, then checking the tax year, taxable-income definition, tax brackets and supported reliefs.

BEHIND THE NUMBERS

Formula & assumptions

Apply each marginal band, then supported allowances, reliefs and surtaxes.

Read the country scope first. Some countries show tax before credits, not take-home pay or a complete tax return.