Validate EN 16931 invoices for Spain

EN 16931 is required for B2G in Spain. Spain runs a dual system: B2G e-invoicing via FACe in Facturae format, and SII real-time tax reporting for large taxpayers (>€6M).

Check a EN 16931 invoiceChecking is free. The tool detects the profile itself.

At a glance

FormatEN 16931
StandardEN 16931
MandateB2G only
PeppolConnected
PortalFACe ↗

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 mismatch

Spain e-invoicing requirements

PhaseStatusScope
B2GLive (Jan 2015)All public administration suppliers
SII reportingLive (Jul 2017)Companies >€6M revenue
VeriFactuJan 2027 / Jul 2027Corporations Jan 2027, all others Jul 2027
B2B e-invoicingPending regulationTimeline TBD — awaiting ministerial order
Validation engineFACe (B2G), SII (reporting), AEAT (VeriFactu)
Required CIUSFacturae 3.2.x (Spanish national format)
Government portalFACe (face.gob.es) ↗
Routing identifierAdministrative codes (OC, OG, UT) for B2G routing
PeppolYes — Peppol accepted alongside Facturae for B2G

Spain's system is layered: existing B2G, live SII reporting, imminent VeriFactu, and a future B2B mandate. Each layer has distinct technical requirements.

Read on

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