Box 1 hub
Quick answer: Box 1 covers income from work and home ownership. Use the calculator for a 2026 payroll estimate, then open the guide that matches your next question.
Start here
- Dutch tax calculator
- Gross to net explained
- 2026 Box 1 brackets (Markdown)
- Glossary: Box 1
- Holiday allowance
What this hub does not cover
- Box 2 substantial-interest calculations
- Personal deductions beyond the calculator assumptions
- Guaranteed payslip matches for every employer setup
Read the methodology before relying on any figure.