VRBL-INV-AU-1p0-4

Basic Info

Rule	An Invoice that contains Allowance Tax ID, Charge Tax ID or Invoice Line Tax ID equal to "Exempt from Tax" must contain exactly one Tax Subtotal with the Tax Subtotal Category ID equal to "Exempt from Tax".
Context	`/ubl:Invoice`
Pattern	vrbl-invoice-au-1p0
Severity	fatal

Used Template: VRBL-AU-GST-Tax-Summary

Parameter		Value
TaxSchemeID	=	`E`
TaxSchemeDescription	=	`Exempt from Tax`

Implementation

(
	(
		boolean(cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'false']/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'E')
		or
		boolean(cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'true']/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'E')
		or
		boolean(cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'E')
	)
	and
	count(cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'GST'][cbc:ID='E']/cbc:ID) = 1
)
or
(
	not(cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'false']/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'E')
	and
	not(cac:AllowanceCharge[string(cbc:ChargeIndicator) = 'true']/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'E')
	and
	not(cac:InvoiceLine/cac:Item/cac:ClassifiedTaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'E')
	and
	not(cac:TaxTotal/cac:TaxSubtotal/cac:TaxCategory[cac:TaxScheme/cbc:ID = 'GST']/cbc:ID = 'E')
)