Validate Peppol invoices for Greece
Peppol BIS Billing 3.0 is planned in Greece. Greece is implementing mandatory B2B e-invoicing from February 2026 in phases — large businesses (>€1M revenue) first, then all businesses from October 2026.
Check a Peppol invoiceChecking is free. The tool detects the profile itself.
At a glance
FormatPeppol BIS Billing 3.0
StandardEN 16931
MandatePlanned
PeppolConnected
PortalmyDATA ↗
What we validate
UBL 2.1 XML schema compliance
Peppol BIS Billing 3.0 business rules
EN 16931 semantic model compliance
Party identification (Peppol IDs)
Tax calculation accuracy
Code list validation (currency, country, unit codes)
Attachment handling (embedded documents)
Common Peppol rejections
PEPPOL-EN16931-R001Missing business process typeBR-01Invoice must have specification identifierBR-02Invoice must have an invoice numberBR-25Seller electronic address requiredBR-CO-10Sum of VAT category amounts incorrectGreece e-invoicing requirements
| Phase | Status | Scope |
|---|---|---|
| myDATA reporting | Live (Jul 2021) | All businesses (mandatory) |
| B2G | Live (Sep 2025) | All public contracts |
| B2B Phase A | Live (Feb 2026) | Large businesses (>€1M revenue in 2023) |
| B2B Phase B | Oct 2026 | All remaining businesses |
Validation enginemyDATA (clearance platform with MARK/UID assignment)
Required CIUSEN 16931 compliant myDATA XML
Government portalmyDATA (aade.gr/mydata) ↗
PeppolYes — Peppol used for B2G delivery to KED
myDATA clearance workflow. Invoices are submitted to myDATA for validation, receive a unique MARK/UID, then are delivered via certified providers or the free Timologio app. QR codes on PDFs must link to the myDATA record. Tax incentives are available for companies adopting e-invoicing 2 months before the deadline: 100% equipment depreciation in purchase year and 100% deduction on e-invoice costs for the first 12 months.
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