E-Invoicing in Greece
Greece requires e-invoicing for B2B: large firms (revenue over €1M) from February 2026, all others from October 2026.
B2G (Business to Government)
Mandatory
Effective: January 1, 2023
Electronic invoicing requirements for transactions with government entities and public sector organizations.
B2B (Business to Business)
Phased Rollout
Effective: February 2, 2026
Electronic invoicing requirements for transactions between private businesses and commercial entities.
Supported Formats
myDATA XMLEN 16931
Additional Notes
myDATA platform for real-time transmission of transaction data.
Open Banking + E-Invoicing in Greece
Combining e-invoicing with Open Banking creates powerful automation opportunities. Open Banking APIs enable real-time bank transaction access for automated invoice reconciliation, while Payment Initiation Services (PIS) allow instant payments directly from e-invoices.
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Auto-Reconciliation
Match bank transactions with e-invoices automatically
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Instant Payments
Pay invoices with one click via PIS
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Cash Flow Visibility
Combine invoice & bank data for forecasting
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