Standards tracking & changelog
E-invoicing and payment standards evolve. We watch the upstream sources (EN 16931, ZATCA, Peppol…) and update our validators when they change — so your files are checked against the current rules, not last year's.
Tracked standards
| Standard | Source | Tracked version | Last checked |
|---|---|---|---|
| Factur-X / EN 16931 | en16931 | release:validation-1.3.16 | 2026-08-30 |
| Peppol BIS 3 / EN 16931 | en16931 | release:validation-1.3.16 | 2026-08-30 |
| Peppol BIS 3 / EN 16931 | peppol-bis | release:v3.0.20 | 2026-08-30 |
| ZATCA (KSA) | en16931 | release:validation-1.3.16 | 2026-08-30 |
Change log
- 2026-08-30ZATCA (KSA)done
ZATCA / Fatoora validator launched — core BR-KSA + EN 16931 rules (UUID, PIH, SAR tax currency, seller VAT format, building number, invoice type codes).