How is Dutch income tax (Box 1) calculated?

The Netherlands taxes Box 1 income (work and home) on a progressive scale. For 2025 the brackets are 35.82% up to €38,441, 37.48% up to €76,817 and 49.50% above. For people below state pension (AOW) age, the lower rates combine income tax with national insurance premiums, which is why the first rate looks high.

Why is the first tax rate so high?

Because it is a combined rate. For taxpayers below AOW age, the lower brackets fold national insurance premiums (premie volksverzekeringen — AOW, Anw, Wlz) into the income tax rate. The combined figure (around 36–37%) is what the Belastingdienst and most calculators publish.

Does this include the heffingskorting and arbeidskorting?

No. The general tax credit (algemene heffingskorting) and labour tax credit (arbeidskorting) substantially reduce your actual tax, but they are income-dependent and phase out. To keep the bracket math clear, this calculator shows gross tax before credits, so your real tax due will usually be noticeably lower.

What is Box 1, Box 2 and Box 3?

The Dutch system has three boxes. Box 1 is income from work and home (salary, self-employment, owner-occupied home). Box 2 is income from a substantial interest in a company. Box 3 is savings and investments. This calculator covers Box 1 only.

Is there a tax-free allowance in the Netherlands?

There is no zero-rate bracket for Box 1; income is taxed from the first euro at the combined rate. However, the heffingskorting and arbeidskorting act like income-dependent credits that wipe out tax on lower incomes, which is why low earners often pay little or no tax in practice.

Can I calculate previous years?

Yes. Use the year selector to view 2023, 2024, 2025 or the latest 2026. Each year uses its own brackets and combined rates so historical estimates stay consistent.

Is there regional or municipal income tax?

No. Dutch Box 1 income tax is national, administered by the Belastingdienst. There is no separate regional or municipal income tax, so there is no region selector in this calculator.

Does this apply to pensioners (over AOW age)?

No. People over state pension (AOW) age pay a lower combined rate because they no longer pay the AOW premium. This calculator models the below-AOW-age rates only.

Netherlands Income Tax Calculator

Enter your annual income to estimate your Dutch Box 1 income tax, effective rate and take-home pay. Combined income-tax and national-insurance rates with rules for multiple years.

Updated June 2026

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Tax Calculator

Netherlands — 2026 Tax Year

2026 Tax Year

Tax Year

Select the tax year to view applicable rules and rates

This is an estimate. Consult a tax professional for accurate calculations.

Annual Gross Income (€ EUR)

Filing Status

Enter your income to calculate

Fill in your gross income and filing status, then calculate to see your tax breakdown.

How to use Netherlands Income Tax Calculator

This Netherlands income tax calculator estimates your Box 1 income tax (income from work and home) for the year you select (2023, 2024, 2025 or 2026) using the Belastingdienst rates. Enter your annual income to see your effective rate, marginal rate, a bracket-by-bracket breakdown and your estimated take-home. For taxpayers below state pension (AOW) age, the lower brackets combine income tax with national insurance premiums, so the headline rate is high — and the general and labour tax credits, which sharply reduce real tax, are explained but not auto-applied.

Select your tax year (2023, 2024, 2025, or 2026) from the dropdown.
Enter your annual Box 1 income (income from work and home).
Leave the filing status as Individual — the Netherlands assesses individuals.
Click Calculate to see your estimated income tax, effective rate and marginal rate.
Review the bracket-by-bracket breakdown and your estimated take-home pay (before credits).

Your data never leaves your device — 100% private processing.

How Dutch Box 1 income tax works

The Netherlands taxes income in three "boxes". Box 1 covers income from work and home — salary, self-employment profits and the owner-occupied home — and is taxed on a progressive scale. For taxpayers below state pension (AOW) age, the lower brackets combine income tax with national insurance premiums (AOW, Anw, Wlz), so a single euro of salary is taxed at roughly 36–37% in the lower band before any credits. A single filer on €50,000 in 2025 sees about €18,100 of gross tax here, but the tax credits below reduce the real figure substantially.

2025 Box 1 brackets (individual, below AOW age — combined rates)
Taxable Income	Combined Rate	Band
€0 – €38,441	35.82%	First bracket (income tax + national insurance)
€38,441 – €76,817	37.48%	Second bracket
€76,817+	49.50%	Top rate

The combined rate explained

Unlike most countries, the headline Dutch rate in the lower brackets is not pure income tax. It bundles the premie volksverzekeringen — national insurance for the state pension (AOW), survivors (Anw) and long-term care (Wlz). That is why the first rate is around 36–37% rather than a low entry rate. Above the premium ceiling the top rate of 49.50% is income tax only. People over AOW age pay a lower combined rate because they no longer contribute to the AOW premium; this calculator models the below-AOW-age rates.

Tax credits: why your real tax is lower

Two large credits reduce the tax you actually pay: the algemene heffingskorting (general tax credit) and the arbeidskorting (labour tax credit). Both are income-dependent and phase out as you earn more, so they cannot be cleanly built into flat brackets. This calculator therefore shows gross tax before credits and flags that your real liability is lower — often by several thousand euros for a typical salary. For an exact figure including your personal credits, use the Belastingdienst calculation tools.

What this calculator does not include

For clarity, this estimate covers Box 1 income tax (with national insurance folded in) before credits. It excludes the heffingskorting and arbeidskorting, the lower AOW-age rates, Box 2 (substantial-interest income), Box 3 (savings and investments), and deductions such as mortgage interest relief (hypotheekrenteaftrek), the 30% ruling for expats and self-employment deductions (zelfstandigenaftrek). For an exact figure, use the Belastingdienst or consult a Dutch tax adviser.

Worked examples

Individual, €50,000, 2025

Inputs: €50,000 income · individual

Result: ~€18,102 gross tax · ~36.2% effective · 37.48% marginal (before credits)

Individual, €80,000, 2025

Inputs: €80,000 income · individual

Result: ~€29,728 gross tax · ~37.2% effective · 49.50% marginal (before credits)

Individual, €50,000, 2024

Inputs: €50,000 income · individual

Result: €18,485 gross tax · 36.97% effective · 36.97% marginal (before credits)

Glossary

Box 1: Dutch tax box for income from work and home — salary, self-employment and the owner-occupied home.
Premie volksverzekeringen: National insurance premiums (AOW, Anw, Wlz) folded into the lower Box 1 rates for those below AOW age.
Algemene heffingskorting: The general tax credit; an income-dependent credit that reduces tax due (not auto-applied here).
Arbeidskorting: The labour tax credit for people with employment or business income; reduces tax due (not auto-applied here).
AOW age: Dutch state pension age; above it, a lower combined rate applies because the AOW premium is no longer paid.
Belastingdienst: The Dutch Tax and Customs Administration, which sets and collects income tax.
Effective tax rate: Total tax owed divided by total income — your true average tax rate.
Marginal tax rate: The rate applied to your next euro of income, set by the highest band you reach.

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