VRBL-INV-EN16931-M-90

Basic Info

Rule	An Invoice that contains an Invoice Line Group where the Invoice Line Tax ID is "Standard rated" must contain the 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:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory[cbc:ID = 'S'][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:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory[cbc:ID = 'S']))