/ubl:Invoice/cac:TaxTotal[cbc:TaxAmount/@currencyID = ../cbc:TaxCurrencyCode]/cac:TaxSubtotal/cec:UBLExtensions/cec:UBLExtension/cec:ExtensionContent

Accounting Tax Subtotal Extension Content

Context ID INV1070
Cardinality 1..1
Usage -

Child elements

Cardinality Usage Description Element
1..1 - Accounting Tax Subtotal Extension Group vrbl:TaxSubtotalExtension