# PEPPOL-COMMON-R056-1

> Dutch VAT numbers (9944) MUST be stated in the correct format (NL123456789B12).

Checked against Peppol BIS Billing 3.0 2026.5

Canonical: https://einvoicecheck.eu/rules/peppol-common-r056-1

## Official rule text

Dutch VAT numbers (9944) MUST be stated in the correct format (NL123456789B12).