Income tax calculating tool 2027

On Prinsjesdag the new tax rates for 2027 were proposed. What do they mean for you as a zzp'er, SME-owner, or director of a BV? Check the consequences with this (Dutch language) tool. Will you benefit or will you have to pay more?

Use the Income tax calculating tool

Why?

The income tax rates change every year. Check the effect of the rates proposed for 2027 on your income.

How does it work?

The tool is in Dutch, so get someone to help you. Reply to a number of questions about your personal situation (income, house, deductions) and see if you have to pay more - or less - income tax in 2027.

For whom?

The tool is for everyone with an income taxed in box 1 of the income tax. That means, self-employed professionals without staff (ZZP'ers), eenmanszaak owners, and director-major shareholders of a BV (DGA's).

Tax rates 2026

Next year, you will file your income tax return over 2026. Find more information about the different taxes you have to pay in the article Dutch tax rates in 2026.

Do you have questions about your income tax?

Our advisers will be happy to help you with personal advice. Call the KVK Advice Team on weekdays between 8:30 and 17:00 via 088 585 22 22.