einvoicecheck

Rules / GR-R-004-2 · Markdown

GR-R-004-2

PEPPOL BIS Billing 3.0 layer: peppol

Checked against Peppol BIS Billing 3.0 2026.5

When Supplier is Greek, the MARK Number must be a positive integer

Official rule text

When Supplier is Greek, the MARK Number must be a positive integer

Related rules

GR-R-004-1

Check your invoice against this rule

Paste it into the live demo, or call POST /v1/validate. See the quickstart.