Peppol validator
Validates invoices and credit notes against Peppol BIS Billing 3.0 (3.0.20) – the CEN rules as Peppol ships them, then the Peppol rules, compiled from the official Schematron sources, entirely in your browser.
Rules and versions used
Rule set Peppol BIS Billing 3.0, version 3.0.20, as of 16 March 2026
Up to 25 MiB per file and in total for embedded XML files. Validation stops after 30 seconds at most.
Guides
- E-invoicing in Belgium: getting ready for Peppol
- EDI, Peppol and XML: format or delivery channel?
- Electronic credit notes: references, amounts and XML checks
- Peppol identifiers, EndpointID and buyer references
- VAT and rounding: find an invoice XML total mismatch
- EN 16931 explained: the European norm behind every e-invoice format