Error codes · EN 16931

BR-CL-17Fixable here

Invoice tax categories MUST be coded using UNCL5305 code list

This is the rejection, word for word: „[BR-CL-17] A VAT Category Code is not a valid UNCL5305 code. Valid codes: S=standard, Z=zero, E=exempt, AE=reverse charge, K=intra-community.“

What to have readyThe missing value from your purchase order, contract or bookkeeping.
What we doA VAT Category Code is not a valid UNCL5305 code. Valid codes: S=standard, Z=zero, E=exempt, AE=reverse charge, K=intra-community.
If you enter it yourself in your invoicing software
Before
<Invoice>
  <!-- Issue: Invoice tax categories MUST be coded using UNCL5305 code lis -->
</Invoice>
After
<Invoice>
  <!-- Issue resolved per EN 16931 -->
</Invoice>
What the finding looks likeExample
FindingValue missing · BR-CL-17
Locationram:ApplicableTradeTax/ram:CategoryCode
From youThe missing value
ThenPassed
ProofSHA-256 and /verify link after the check