EU · AADE / IAPR
Greece
myDATA has been live since 2020 — a near-real-time bookkeeping reporting regime. EU Council derogation granted Jan 2025 for full B2B e-invoicing mandate; rollout expected Jul 2025 for large, Jan 2026 for all VAT.
// Phased rollout
-
01 Oct 2020 · livemyDATA reporting liveReal-time reporting of invoice summaries.
-
01 Sept 2024 · liveB2G mandatePhased B2G e-invoicing.
-
01 Jul 2025 · liveB2B mandate — largeLarge enterprises must issue full e-invoices.
-
01 Jan 2026 · upcomingB2B mandate — allAll VAT-registered businesses.
// Penalties
Standard tax penalties under Greek VAT Code; deductibility denial for non-compliance.
// ERP implementation notes
SAP S/4HANA (incl. DRC) & SAP ECC
SAP DRC Greece: GR_INVOICE; myDATA submission via SAP CPI.
Microsoft Dynamics 365 (F&O + Business Central)
D365 F&O Greece ER + myDATA service provider.
// Frequently asked questions
When does Greece e-invoicing become mandatory?
See the phased rollout section above for the full schedule. The Greece mandate is administered by AADE / IAPR.
What schema does Greece use for e-invoicing?
Greece uses myDATA schema (XML), Peppol BIS 3.0. Transmission: myDATA platform, ERP Direct / Service Provider.
Which ERPs support Greece e-invoicing today?
See the ERP implementation notes section above. Cloudare implements e-invoicing on Oracle Fusion, Oracle EBS, NetSuite, SAP, MS Dynamics, Zoho, Odoo, Sage, QuickBooks, and Tally — each with country-specific guidance.
What is the archive retention period for Greece e-invoices?
10 years from end of tax period.