VRBL-INV-EN16931-M-95

Basic Info

Rule	An Invoice that contains a Charge Group where the Charge Tax ID is "Zero rated" must contain Seller Tax ID and/or the Tax Representative Tax Company ID used for VAT ID.
Context	`/ubl:Invoice`
Pattern	vrbl-invoice-en16931-ubl-model
Severity	fatal

Implementation

(
	boolean(cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'true']/cac:TaxCategory[cbc:ID='Z'][cac:TaxScheme/cbc:ID='VAT'])
	and
	(
		boolean(cac:AccountingSupplierParty/cac:Party/cac:PartyTaxScheme/cbc:CompanyID)
		or
		boolean(cac:TaxRepresentativeParty/cac:PartyTaxScheme[cac:TaxScheme/cbc:ID = 'VAT']/cbc:CompanyID)
	)
)
or
not(boolean(cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'true']/cac:TaxCategory[cbc:ID = 'Z'][cac:TaxScheme/cbc:ID='VAT']))