How do I fix IS-R-001?

Invoice Navigator automatically fixes this Invoice compliance issue by updating the relevant XML elements (IS-R-001). You can also use Invoice Navigator's automatic Fixer tool to correct this instantly.

Is IS-R-001 a critical error?

Yes, IS-R-001 is a critical error that will cause invoice rejection. It must be fixed before submission to ensure your invoice is accepted.

Can IS-R-001 be automatically fixed?

Yes, IS-R-001 can be automatically corrected. The fix is applied without modifying financial fields.

Error codes · CIUS-IS · ISL

IS-R-001Fixable here

Icelandic suppliers can only issue invoice type 380 (invoice) or 381 (credit...

This is the rejection, word for word: „[IS-R-001] Icelandic suppliers can only issue invoice type 380 (invoice) or 381 (credit note). Other document types are not supported for Icelandic e-invoicing.“

What to have readyThe missing value from your purchase order, contract or bookkeeping.

What we doInvoice Navigator automatically fixes this Invoice compliance issue by updating the relevant XML elements (IS-R-001).

Choose the rejected invoiceor drop it here

XRechnung XML or ZUGFeRD PDF. Checking is free · corrected file €1.90 · the first every 30 days is free · no sign-up.

If you enter it yourself in your invoicing software

Before

<Invoice>
  <!-- Issue: If seller is Icelandic then invoice type should be 380 (invo -->
</Invoice>

After

<Invoice>
  <!-- Issue resolved per CIUS-IS (Iceland) -->
</Invoice>

What the finding looks likeExample

FindingValue missing · IS-R-001

Location//cac:AccountingSupplierParty/cac:Party/cac:PartyLegalEntity/cbc:CompanyID

From youThe missing value

ThenPassed

ProofSHA-256 and /verify link after the check

Often appears together with

IS-R-002Icelandic suppliers must provide their Icelandic legal ID (kennitala). This...IS-R-003Icelandic suppliers must provide complete address with street name and...IS-R-004When both seller and buyer are Icelandic, the buyer's kennitala must be...