GlobalFiscalLab

Belgium · 2026

Belgium 2026 : Gross-to-net salary

Enter a monthly gross salary to estimate contributions, the special social contribution advance and Belgian payroll withholding for 2026.

Belgium: resident full-time private-sector employees taxed individually, with no dependants or other relief. 13.07% ONSS contribution, September 2026 work bonus, 2026 payroll withholding and a monthly special contribution advance. Holiday pay and 13th salary are excluded.

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Belgian-resident full-time private-sector employee taxed individually, with no dependants or other relief, for an ordinary month. ONSS contributions and September 2026 work bonus, 2026 payroll withholding and a special contribution advance are included. Double holiday pay, 13th salary and other payslip items are excluded. The special contribution is reconciled quarterly and annually.

Monthly gross
€3,500.00
Work bonus (ONSS contribution relief)
€0.00
Employee contributions
€457.45
Special social contribution (advance)
€24.74
Estimated pay before payroll withholding
€3,017.81
Estimated payroll withholding
€617.41
Including fiscal work-bonus relief
€0.00
Estimated monthly pay after deductions
€2,400.40
Projection over twelve identical months
€28,804.80

The projection multiplies the displayed month by twelve. It does not model the annual tax assessment or extra payments.

Method and official sources