Validate EN 16931 invoices for Slovenia
EN 16931 is planned in Slovenia. Slovenia adopted its B2B e-invoicing law (ZIERDED) in October 2025, effective January 1, 2028.
Check a EN 16931 invoiceChecking is free. The tool detects the profile itself.
At a glance
FormatEN 16931
StandardEN 16931
MandatePlanned
PeppolConnected
PortalUJP eRačun ↗
What we validate
EN 16931 semantic model compliance
Business rule validation (BR-xx rules)
VAT category rules (BR-S, BR-Z, BR-E, etc.)
Calculation rules (BR-CO-xx)
Code list validation
Party identification
Cross-border requirements
Common EN 16931 rejections
BR-CO-10Sum of VAT category amounts incorrectBR-S-08Standard rate VAT amount missingBR-E-01Exempt reason requiredBR-CO-11Line amount calculation errorBR-CO-13Invoice total mismatchSlovenia e-invoicing requirements
| Phase | Status | Scope |
|---|---|---|
| B2G | Live (Jan 2015) | All public sector suppliers |
| VAT e-reporting | Live (Jul 2025) | All VAT-registered businesses |
| B2B mandatory | Jan 2028 | All business entities (incl. cross-border) |
Required CIUSe-SLOG 2.0 (Slovenian national standard, EN 16931 compliant)
Government portalUJP eRačun (B2G platform) ↗
Routing identifierDavčna številka (tax number) or Peppol ID
PeppolYes — Peppol recognized as a legitimate B2B exchange channel
Slovenia's approach is notable for what it doesn't require: no CTC reporting, no clearance, no mandatory government portal for B2B.
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