# NL-R-001

> For suppliers in the Netherlands, if the document is a creditnote, the document MUST contain an invoice reference (cac:BillingReference/cac:InvoiceDocumentReference/cbc:ID)

Checked against Peppol BIS Billing 3.0 2026.5

Canonical: https://einvoicecheck.eu/rules/nl-r-001

## Official rule text

For suppliers in the Netherlands, if the document is a creditnote, the document MUST contain an invoice reference (cac:BillingReference/cac:InvoiceDocumentReference/cbc:ID)