Everything on the Belgium e-invoicing mandate: timeline, accepted formats (PEPPOL BIS 3.0, UBL) and how to validate any invoice against EN16931 for free.
| Date | Requirement |
|---|---|
| 2024-03-01 | B2G mandate for new public contracts worth ≥ €3,000 |
| 2026-01-01 | B2B mandate via Peppol BIS 3.0 (3-month tolerance period through 31 March) |
| 2028-01-01 | Real-time e-reporting mandate (5-corner model) replaces the annual customer listing |
Authority: FOD Financiën / PEPPOL
B2G mandate for new public contracts worth ≥ €3,000 (from 2024-03-01).
Among others: PEPPOL BIS 3.0, UBL. All EN16931-compliant.
PEPPOL interoperability.