Peppol Validator
Validator
🇩🇰 Validate Peppol Invoices for Denmark
PeppolB2G MandatoryPeppol
Peppol BIS Billing 3.0 is required for B2G in Denmark. Denmark was a B2G e-invoicing pioneer (mandatory since 2005).
Quick Facts
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 Errors
Denmark E-Invoicing Requirements
Phase
Status
Scope
B2G
Live (2005)
All suppliers to public sector
Bookkeeping Act (certified SW)
Live (Jan 2024)
Medium/large companies using certified software
Bookkeeping Act (custom SW)
Live (Jan 2025)
Medium/large companies using custom software
Bookkeeping Act (remaining)
Jan 2026
Financial + personally-owned companies (>DKK 300K turnover)
Required CIUSOIOUBL 2.1 (Danish UBL customization)
Government portalNemHandel (national e-invoicing infrastructure)
Routing identifierGLN/EAN number (via NemHandel Registry)
PeppolYes — NemHandel and Peppol are interconnected
NemHandel vs Peppol. Denmark maintains its own NemHandel infrastructure interconnected with Peppol. If your customer sends to Danish public entities, they need either a NemHandel or Peppol connection. GLN/EAN numbers are used for recipient identification via the NemHandel Registry (NHR). Denmark is evaluating whether to transition fully to Peppol.
FAQ
What is Peppol BIS Billing 3.0?
Peppol BIS Billing 3.0 is the standardized e-invoice format used across the Peppol network. It's based on UBL 2.1 and complies with EN 16931, the European e-invoicing standard.
Do I need to be on the Peppol network to use this validator?
No. You can validate any Peppol BIS 3.0 invoice file without being connected to the Peppol network. This helps you ensure compliance before sending.
What's the difference between Peppol BIS and plain UBL?
Peppol BIS adds specific business rules and restrictions on top of UBL 2.1. Our validator checks both the UBL schema and the Peppol-specific requirements.
Is this validator free?
Yes. You can validate up to 10 invoices per month for free. No signup required for basic validation.
Which Peppol BIS version do you validate?
We validate against the latest Peppol BIS Billing 3.0 specification (currently 3.0.17). We update our rules within 48 hours of official releases.
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