`BR-47`

EN 16931 · validation rule

EN 16931Error

A VAT breakdown (BG-23) has no VAT category code (BT-118). The sender must fill cac:TaxSubtotal/cac:TaxCategory/cbc:ID / ram:ApplicableTradeTax/ram:CategoryCode with a UNTDID 5305 code (S, Z, E, AE, K, G, O, L, M).

Field: tax_breakdown[].category (BT-118)
Rule set: EN 16931
Rule-set version: EN 16931 validation artefacts 1.3.17 · in force since 2026-10-13 · Rule-set changelog
Who has to fix it: The sender

This is a property of the file you received, so it cannot be corrected on your side without changing the document — ask the supplier to reissue it.

Check your own invoice

Drop the file that failed. We parse it, run the official rule sets against it and list every finding with a fix — 20 invoices per day, no key, nothing stored.

Open the live demo

Same explanation over the API: GET /v1/rules/BR-47?lang=en