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announcement belgium

Belgian Tax Ruling: Referral Bonuses at 33% Instead of Progressive Rates

Wintro Team ·

TLDR: Belgian companies using Wintro can now tax referral bonuses at a flat 33% instead of progressive rates. Up to €10,000 per referral, fully tax-deductible, zero admin overhead.


Wintro has secured a tax ruling allowing Belgian companies to classify referral bonuses as “miscellaneous income” at a 33% tax rate rather than professional income at progressive rates. This changes the economics of referral programs significantly.

Why this matters

Traditional referral bonuses face normal Belgian progressive tax rates and social security contributions, discouraging generous programs. Previously, companies had to individually request complex tax rulings — a process that takes months and requires legal counsel. Now Wintro customers automatically benefit from this ruling, eliminating the administrative burden entirely.

Benefits for companies

  • Referral bonuses are 100% tax-deductible as business expenses
  • No mandatory tax form creation (fiches) required
  • Simplified administration and payroll processing
  • Automatic compliance when using Wintro’s platform

How the ruling works

The ruling applies because both employees and external individuals participate equally in referrals through the same process. Since the program isn’t limited to employees and involves only making referrals, bonuses qualify as miscellaneous income rather than professional income.

Coverage details

  • Applies to employees and external individuals under identical conditions
  • Maximum €10,000 per successful referral
  • Up to two bonuses per person annually
  • Valid five years from January 2024, with retroactive application possible

What to do next

Companies can implement tax-efficient referral programs with full compliance through Wintro. Book a demo to see how your organization can expand its referral network while maximizing participant benefits.