Rollout underway· Large companies 2026

E-invoicing in Greece

Universal myDATA digital reporting is live; mandatory e-invoicing through accredited providers is phasing in from 2026, starting with large companies.

MODEL · myDATA e-books + provider-issued e-invoicesFORMAT · EN 16931 via providersAUTHORITY · IAPR (AADE)

01At a glance

Mandate status

Rollout underway

Key date

Large companies 2026

Model

myDATA e-books + provider-issued e-invoices

Format

EN 16931 via providers

Authority

IAPR (AADE)

Region

Europe

02Briefing

Universal myDATA digital reporting is live; mandatory e-invoicing through accredited providers is phasing in from 2026, starting with large companies.

The full Greece 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

← PreviousGhana Next →Grenada