cac urn:oasis:names:specification:ubl:schema:xsd:CommonAggregateComponents-2"| Card | Name | Description | 
|---|---|---|
| 1..1 | cbc:CompanyID | 
             
                Buyer VAT identifier 
                Example value:   | 
    
| 1..1 | cac:TaxScheme | 
             
                TAX SCHEME  |