> ## Documentation Index
> Fetch the complete documentation index at: https://docs.invopop.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Greece's e-invoicing regulation timeline

> Key dates and milestones for Greece's e-invoicing and e-reporting requirements

<Card title="Invoicing compliance in Greece" size="20" icon="book-open-lines" href="/compliance/greece" horizontal>
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## Timeline

Current and upcoming regulation for Greece.

<Update label="Now" tags={["B2G", "B2B", "B2C"]}>
  **E-invoicing and e-reporting systems enforced to date**<br />
  Existing systems enforced in Greece regarding e-invocing, e-reporting and fiscalization.

  | System                      | Description                                                                                                                       | Invopop Coverage |
  | --------------------------- | --------------------------------------------------------------------------------------------------------------------------------- | ---------------- |
  | [EN 16931](#EN-16931)       | All public sector entities are required to receive and process structured eInvoices compliant with the European standard EN 16931 | Yes              |
  | [MyDATA reporting](#mydata) | From Jan 1, 2024, all companies must declare their sales invoices (Accounts Receivable) in real-time to the MyDATA platform       | Yes              |

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    <Card title="ILYDA Greece" icon="https://assets.invopop.com/apps/ilyda/icon.svg" href="/apps/ilyda-greece" horizontal>
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</Update>

<Update label="1 Feb 2026" tags={["B2B"]}>
  **B2B invoicing for large companies**<br />
  Companies with revenues exceeding €1 million in the 2023 fiscal year in Greece will be required to issue electronic invoices for the sale of goods and provision of services within the country, as well as for transactions with companies from third countries (outside the European Union)
</Update>

<Update label="1 Oct 2026" tags={["B2B"]}>
  **B2B invoicing for all companies**<br />
  Greece's B2B invoicing mandate phases smaller company's obligations to October 2026.
</Update>

<Update label="Future (tbd)" tags={["B2B", "EU"]}>
  **VAT in the Digital Age (ViDA)**<br />
  Greece has expressed strong interest in extending real-time e-reporting or e-invoicing to all domestic and cross-border sales as part of the EU VAT in the Digital Age (ViDA) initiative.
</Update>