# XV-MY-07

Source: https://xmlvalid.com/rules/XV-MY-07

> The total tax amount (cac:TaxTotal/cbc:TaxAmount) and a tax amount per tax type (cac:TaxSubtotal) are mandatory, also when no tax is charged.

- Level: error
- Rule sets: MyInvois validations of LHDN (Malaysia) MyInvois SDK of 25 September 2026
- Context: `/*`
- Test: `cac:TaxTotal/cbc:TaxAmount and cac:TaxTotal/cac:TaxSubtotal`

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