Validate Peppol invoices for Spain

Peppol BIS Billing 3.0 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 Peppol invoiceChecking is free. The tool detects the profile itself.

At a glance

FormatPeppol BIS Billing 3.0
StandardEN 16931
MandateB2G only
PeppolConnected
PortalFACe ↗

What we validate

UBL 2.1 XML schema compliance
Peppol BIS Billing 3.0 business rules
EN 16931 semantic model compliance
Party identification (Peppol IDs)
Tax calculation accuracy
Code list validation (currency, country, unit codes)
Attachment handling (embedded documents)

Common Peppol rejections

PEPPOL-EN16931-R001Missing business process typeBR-01Invoice must have specification identifierBR-02Invoice must have an invoice numberBR-25Seller electronic address requiredBR-CO-10Sum of VAT category amounts incorrect

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.

Peppol FAQ

What is Peppol BIS Billing 3.0?
Peppol BIS Billing 3.0 is the invoice format used across the Peppol network. It is based on UBL 2.1 and is a specification of EN 16931, the European e-invoicing standard.
Do I need to be on the Peppol network to check a file?
No. You can check any Peppol BIS 3.0 invoice file without a Peppol connection. Sending it still goes through your Peppol access point.
What is the difference between Peppol BIS and plain UBL?
Peppol BIS adds its own business rules and restrictions on top of UBL 2.1 and EN 16931. A file can be valid UBL and still be rejected by a Peppol access point, so the check covers the UBL schema, the EN 16931 rules and the Peppol rules.
Is checking free?
Checking is free. The first verified download every 30 days is free. After that €1.90 per invoice, or €9 a month for all of them. Checking needs no account. You only pay when a file has passed the check and you download it.
Do you fix my invoice automatically?
No. We never change amounts, line items or taxes. Where mandatory details are missing, you supply them, we enter them and check the file again. If the export from your invoicing system is structurally broken, you get the error report for your software support, free of charge.
Where is my file checked, and is it stored?
On our servers, not in your browser. Your file is used only to check and fix your invoice and to deliver your result. Results are kept so you can download a verified file again for 90 days; validation logs are deleted after 90 days. You can request deletion at any time.

Read on

About Peppol →Spain e-invoicing guide →All validators →
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