/ubl:Invoice/cac:InvoiceLine/cac:TaxTotal[cbc:TaxAmount/@currencyID = /ubl:Invoice/cbc:DocumentCurrencyCode]/cbc:TaxAmount/@currencyID

Invoice Line Invoice Tax Amount Currency Code

China | VRBL-Invoice-CN-1p0
Context ID INV1333
Usage M

Description

Value must equal invoice document currency.