Greece
Timeline
| 2021 | myDATA digital reporting of books and invoices phased in — all businesses |
| 2025-09 | B2G e-invoicing via accredited providers mandatory for all suppliers — public sector suppliers |
| 2026-02-01 | B2B e-invoicing mandate begins for larger taxpayers (phase-in through 2026) — businesses (phased) |
How to connect
- Register with a Peppol-certified Service Provider such as Verteco.
- Verify your company (AFM/GEMI) and confirm identifier ownership.
- Your AFM is registered on the network and published to the SMP.
- Domestic flows route via accredited-provider partnership; cross-border runs on Peppol.
Identifier schemes
9933 | Greek VAT number (AFM) | 9933:EL123456789 |
Supported formats
- Peppol BIS Billing 3.0
- EN 16931 (via accredited providers)
Reporting & CTC model
hybrid
Greece works through accredited domestic e-invoicing providers (ΥΠΑΗΕΣ) integrated with myDATA; Peppol is the channel for B2G interoperability and cross-border exchange.
Popular integrations
Frequently asked questions
Is myDATA the same as e-invoicing?
No — myDATA is digital reporting of accounting data to the tax authority. The 2026 mandate adds the exchange of structured e-invoices through accredited providers on top of it.