Reference
Markdown exportOVT-tunnus
Finnish electronic invoicing identifier (12–17 digits), Peppol EAS scheme 0037; built from the Finnish business ID (Y-tunnus).
Definition
Finnish electronic invoicing identifier (12–17 digits), Peppol EAS scheme 0037; built from the Finnish business ID (Y-tunnus).
Explanation
Format: leading 0037 + Y-tunnus (without hyphen) + optional 5-digit operator-specific suffix; widely used in Finnish bank-driven invoicing alongside Finvoice.
Used as the BuyerReference (BT-10) on legacy Finvoice flows and as the Peppol Participant ID on EN 16931 / Peppol BIS routes.