Income tax calculating tool 2026
What do the 2026 Dutch tax rates mean for you as a ZZP'er, SME-owner, or director of a BV? Check the consequences with this (Dutch language) tool.
Use the 2026 Income tax calculating tool
Why?
The income tax rates change every year. Check the effect of the 2026 rates 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 2026.
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 (DGA's).
Tax rates 2025
Read an explanation about the 2025 tax rates.
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.