# IS-R-005

> If seller and buyer are icelandic then the invoice shall contain the buyers address with street name and zip code — Ef seljandi og kaupandi eru íslenskir þá skal heimilisfang kaupanda innihalda götuheiti og póstnúmer (BT-50 og BT-53)

Checked against Peppol BIS Billing 3.0 2026.5

Canonical: https://einvoicecheck.eu/rules/is-r-005

## Official rule text

If seller and buyer are icelandic then the invoice shall contain the buyers address with street name and zip code — Ef seljandi og kaupandi eru íslenskir þá skal heimilisfang kaupanda innihalda götuheiti og póstnúmer (BT-50 og BT-53)