Seller or buyer tax identifier missing (reverse charge, allowance) · BR-AE-03
- Severity · Error
- Applies to · UBL / CII
- Editorial review pending
If the invoice contains a document-level allowance (for example a discount on the whole invoice) with the VAT category reverse charge (category AE), it must include a tax identifier of the seller – their VAT identification number (BT-31), their tax registration number (BT-32) or the VAT ID of their tax representative (BT-63) – and in addition an identifier of the buyer: their VAT identification number (BT-48) or their legal registration number, such as a company register number (BT-47). Under reverse charge the VAT liability moves to the customer, so both parties must be clearly identifiable. If these details are missing, the invoice is not valid.
As of
Who can correct it?
The sender can correct the invoice.
How to fix it
- Ask the sender for a corrected invoice that includes the missing VAT identification numbers.
- Give them your own VAT identification number if it is the one missing from the invoice.
- If you issued the invoice yourself: enter your VAT ID and your customer's VAT ID in your master data; for reverse charge and intra-EU supplies both belong on the invoice.
Rule text and source
Paraphrase · When a document-level allowance uses category AE (reverse charge), the seller needs a VAT identifier or a tax registration identifier. The seller’s tax representative’s VAT identifier can satisfy that side of the rule. The buyer needs a VAT identifier or a legal registration identifier.
Message to the sender
Subject: Invoice {invoiceNumber} – VAT identification numbers missing
Hello,
Thank you for your invoice {invoiceNumber} dated {issueDate}. The invoice contains a document-level allowance in the reverse charge category, which requires both your VAT identification number and ours to be stated (rule BR-AE-03). At least one of them is currently missing. Could you please send us a corrected invoice? If you need our VAT ID, we will gladly provide it.
Kind regardsExample
The invoice includes a document-level allowance in category AE and identifies the seller for tax purposes. The buyer has neither a VAT identifier nor a legal registration identifier. The corrected invoice supplies the buyer’s actual legal registration identifier.
Related rules
- BR-31 · The document-level allowance has no amountError
- BR-32 · The document-level allowance has no VAT categoryError
- BR-33 · The document-level allowance has no reasonError
- BR-56 · The tax representative's VAT identifier is missingError
- BR-AE-01 · VAT breakdown missing or duplicated (reverse charge)Error
Business terms
BG-20
Rule versions
CEN · EN 16931 (KoSIT) 1.3.16
CEN · EN 16931 1.3.17