🇧🇪 Belgium: Personenbelasting / IPP 2026
Updated June 2026Federal income tax brackets (PB/IPP)
| Annual income | Rate |
|---|---|
| Up to €15,820 | 25% |
| €15,821 – €27,920 | 40% |
| €27,921 – €48,320 | 45% |
| Above €48,320 | 50% |
Belgium's federal tax is supplemented by a communal surcharge averaging 7% of the federal tax owed. The effective top marginal rate including communal surcharge exceeds 53%.
RSZ social contributions (employee)
| Contribution | Rate |
|---|---|
| Total RSZ / ONSS employee | 13.07% |
| Special RSZ reduction (low earners) | Up to €238/year benefit |
The 13.07% RSZ is applied uniformly with no wage ceiling.
Key deductions
- Professional expense deduction: 30% of net earned income (max ~€5,580)
- Communal surcharge: average 7% of federal tax, varies by municipality
- Work bonus (werkbonus): RSZ reduction for low-wage workers
Key facts
- Minimum wage 2026: €2,029/month (highest in EU)
- Indexation: wages automatically indexed to inflation
- Double holiday pay: approx. 15.38% of previous year salary
- Employer RSZ: approx. 25% on top of gross