# FX-SCH-A-000055

Source: https://xmlvalid.com/rules/FX-SCH-A-000055

> The VAT category tax amount (BT-117) in a VAT breakdown (BG-23) where VAT category code (BT-118) is "Zero rated" shall equal 0 (zero).

- Level: error
- Rule sets: Factur-X BASIC rules 1.09
- Context: `//ram:ApplicableHeaderTradeSettlement/ram:ApplicableTradeTax/ram:CategoryCode[. = 'Z']`
- Test: `../ram:CalculatedAmount = 0`

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