E-invoicing in Finland

Business buyers may demand EN 16931 e-invoices; adoption is very high but there is no general issuance mandate.

MODEL · ExchangeFORMAT · Finvoice / TEAPPSXML / EN 16931AUTHORITY · Vero

01At a glance

Mandate status

Voluntary / partial

Key date

Buyer’s right since 2020

Model

Exchange

Format

Finvoice / TEAPPSXML / EN 16931

Authority

Vero

Region

Europe

02Briefing

Business buyers may demand EN 16931 e-invoices; adoption is very high but there is no general issuance mandate.

The full Finland dossier — timeline, scope, technical model, penalties, pitfalls and leading practice — is in preparation. Want it prioritised, or spotted a development? Tell us.

Last verified: 2026-07 · report a change: hello@e-invoicing.org

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