# BR-KSA-EN16931-09

Source: https://xmlvalid.com/rules/BR-KSA-EN16931-09

> Only one tax total (BG-22) without tax subtotals (BG-23) must be provided when tax currency code is provided .

- Level: warning
- Rule sets: ZATCA e-invoicing rules (Saudi Arabia) SDK 3.4.6
- Context: `cbc:TaxCurrencyCode`
- Test: `count(../cac:TaxTotal[not(cac:TaxSubtotal)]) = 1`

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