Denmark Releases New Peppol Schematron Packages—Mandatory from August 25, 2025

The Danish Business Authority has released updated versions of two Peppol e-invoicing packages—Danish CIUS v1.15.0 and Peppol BIS3-Other v1.2.12—which must be implemented by August 25, 2025. These updates include revised schematron validation rules, CVR number checks, and new sample files to ensure compliance with Peppol and Danish e-invoicing requirements.

The Danish Business Authority has released new versions of two Peppol e-invoicing packages. These updates are mandatory starting August 25, 2025.

Danish CIUS Package – Version 1.15.0

• Based on updated Peppol schematrons v3.0.19 (required from August 25, 2025),
• Key validation rules updated:

• PEPPOL-COMMON-R042 – CVR number validation,
• DK-R-003, DK-R-004, and DK-R-008.

• The package includes:
  • Full Danish CIUS (Core Invoice Usage Specification) requirements,
  • Sample files (e.g. credit notes, Danish payment formats),
  • Schematron validation files in SCH and XSLT

Danish Peppol BIS3-Other Package – Version 1.2.12

• Based on Peppol schematrons v3.0.15,
• Applies to documents other than invoices or credit notes,
• Includes:

• Peppol BIS3 schematrons for various business documents,
• Sample Peppol files.

Both packages can be downloaded at: https://git.erst.dk/openebusiness/common/-/tree/master/released/peppol

Both updated packages must be implemented by August 25, 2025 to stay compliant with Peppol and Danish e-invoicing standards.