# DK-R-011

> For Danish Suppliers if the PaymentID is prefixed with 71# or 75# the 15-16 digits instruction Id must be added to the PaymentID eg. "71#1234567890123456" when payment Method equals 93 (FIK)

Checked against Peppol BIS Billing 3.0 2026.5

Canonical: https://einvoicecheck.eu/rules/dk-r-011

## Official rule text

For Danish Suppliers if the PaymentID is prefixed with 71# or 75# the 15-16 digits instruction Id must be added to the PaymentID eg. "71#1234567890123456" when payment Method equals 93 (FIK)