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BR-AE-10 - Reverse charge: exemption reason required

A VAT breakdown (BG-23) with the category code (BT-118) "Reverse charge" must have a VAT exemption reason code (BT-121) meaning "Reverse charge" or the corresponding exemption reason text (BT-120).

BR-AE-10 - Reverse charge: exemption reason required

A VAT breakdown (BG-23) with the category code (BT-118) "Reverse charge" must have a VAT exemption reason code (BT-121) meaning "Reverse charge" or the corresponding exemption reason text (BT-120).

VAT - Reverse chargeEN 16931BT-121 Error

What this rule checks

A VAT breakdown (BG-23) with the category code (BT-118) "Reverse charge" must have a VAT exemption reason code (BT-121) meaning "Reverse charge" or the corresponding exemption reason text (BT-120).

How to fix it

Add the exemption reason code (BT-121) "VATEX-EU-AE" or the text "Reverse charge".

Validate against this rule

This rule is part of EN 16931. Check your invoice with the validator that matches your format:

Related rules

Source: CEN EN 16931 Schematron · Last verified: 2026-07-10

All validation rules