/ubl:Invoice/cac:TaxTotal[cbc:TaxAmount/@currencyID = ../cbc:TaxCurrencyCode]/cac:TaxSubtotal/cbc:TaxableAmount/@currencyID

Accounting Tax Subtotal Taxable Amount Currency Code

Poland | VRBL-Invoice-PL-B2B-3p0
Context ID INV1077
Usage O

Description

The currency of the amount.