# PEPPOL-COMMON-R054

> Dutch Chamber of Commerce (KVK) numbers (0106) MUST be stated in the correct format (12345678).

Checked against Peppol BIS Billing 3.0 2026.5

Canonical: https://einvoicecheck.eu/rules/peppol-common-r054

## Official rule text

Dutch Chamber of Commerce (KVK) numbers (0106) MUST be stated in the correct format (12345678).