# XV-CZ-11

Source: https://xmlvalid.com/rules/XV-CZ-11

> TaxInclusiveAmount - AlreadyClaimedTaxInclusiveAmount must equal DifferenceTaxInclusiveAmount (… - … is not …); taxed advance payments are given as positive amounts (ISDOC 6.0.2, A.6).

- Level: error
- Rule sets: ISDOC amounts and identifiers Standard ISDOC 6.0.2
- Context: `/isdoc:Invoice/isdoc:LegalMonetaryTotal`
- Test: `cz:same(cz:dec(isdoc:TaxInclusiveAmount) - cz:dec(isdoc:AlreadyClaimedTaxInclusiveAmount), cz:dec(isdoc:DifferenceTaxInclusiveAmount)) and (not(isdoc:TaxInclusiveAmountCurr and isdoc:AlreadyClaimedTaxInclusiveAmountCurr and isdoc:DifferenceTaxInclusiveAmountCurr) or cz:same(cz:dec(isdoc:TaxInclusiveAmountCurr) - cz:dec(isdoc:AlreadyClaimedTaxInclusiveAmountCurr), cz:dec(isdoc:DifferenceTaxInclusiveAmountCurr)))`

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