# NemHandel

Danish national e-invoicing infrastructure built around OIOUBL and now interoperating with Peppol.

## Definition

Danish national e-invoicing infrastructure built around OIOUBL and now interoperating with Peppol.

## Explanation

NemHandel uses the OIOUBL profile (Danish UBL CIUS) and is mandatory for invoicing to Danish public authorities since 2005.

Recipient addresses are typically EAS scheme 0184 (Danish CVR); cross-border traffic is handled via Peppol Access Points.

## Related resources

- [Denmark e-invoicing guide](/resources/countries/denmark)

## Related terms

- [OIOUBL](/resources/glossary/oioubl): Danish UBL CIUS used by NemHandel; OIOUBL 3 (released 2024) aligns with EN 16931.
- [PEPPOL](/resources/glossary/peppol): A network and specifications for exchanging e-procurement documents, including e-invoices.
- [EAS (Electronic Address Scheme)](/resources/glossary/eas): EN 16931 code list (CEF EAS) that says which identifier scheme — VAT-ID, GLN, OIN, etc. — is used for an electronic address.