What is the Peppol BIS Invoice specification?
masterThe Peppol Business Interoperability Specification (BIS) for invoices is a Core Invoice Usage Specification (CIUS) based on the European Standard EN16931. It provides the technical requirements and guidelines necessary to ensure interoperability for pan-European Public eProcurement.
Developers and organizations use this specification to implement electronic billing processes, specifically for generating and exchanging invoice and credit note messages that are compliant with the European Standard.