/ubl:Invoice/cac:TaxTotal[cbc:TaxAmount/@currencyID = ../cbc:DocumentCurrencyCode]/cac:TaxSubtotal/cac:TaxCategory/cbc:ID

Invoice Tax Subtotal Tax ID

Context ID INV1051
Cardinality 0..1
Usage M

Description

An identifier for this tax category.

Coded identification of a tax category.