e-Invoice.app
Greece

Greece e-Invoicing

Updated 18 February 2026

B2B
phased
from 2 March 2026
Phased rollout under Law 5222/2025: Phase A (>€1M revenues) from Feb 2026, Phase B (all businesses) from Oct 2026. Invoices must be transmitted to myDATA platform.
B2G
mandatory
since 1 June 2024
EN-compliant eInvoices for public procurement above thresholds; myDATA real-time reporting in place.
B2C
none

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View Greece's e-invoicing regulatory compliance information.

EN 16931
Peppol BIS
myDATA XML

Archiving Requirements:

5 years retention under Article 7 of Law 4308/2014 (Greek Accounting Standards); 20 years if tax evasion alleged; digital archiving permitted.
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Access Greece's EN 16931 standards, Peppol BIS, myDATA XML format specifications, and archiving requirements.

N/A
myDATA used for real-time VAT reporting rather than SAF-T.

Access detailed regulatory announcements and implementation guidance.

B2G eInvoicing mandatory (expanded)
1 June 2024
B2G
Details available after sign in
EU Council authorizes Greece B2B e-invoicing mandate
5 March 2025
EU Level
Details available after sign in
ViDA Package published in Official Journal
25 March 2025
EU Level
Details available after sign in
Law 5222/2025 published in Government Gazette
28 July 2025
Domestic
Details available after sign in
AADE publishes implementation decisions
16 September 2025
Domestic
Details available after sign in
Phase A: Large companies mandatory e-invoicing
2 February 2026
Domestic B2B
Details available after sign in
Period A Deadline Extended to March 2, 2026
17 February 2026
Domestic B2B
Details available after sign in
Phase B: All businesses mandatory e-invoicing
1 October 2026
Domestic B2B
Details available after sign in
ViDA: OSS/IOSS Clarifications
1 January 2027
EU Level
Details available after sign in
ViDA: Platform Obligations & VAT Registration
1 July 2028
EU Level
Details available after sign in
ViDA: Cross-border B2B DRR
1 July 2030
Intra-EU
Details available after sign in
ViDA: Domestic Alignment
1 January 2035
Domestic
Details available after sign in

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Last updated: 18 February 2026
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