Supplier company name - Is company name
Invoice number - unique number among invoices of same company
Total amount incl. VAT - Amount that will be payed
Amount currency - 3 chars currency ISO 4217
Invoice date - date
Due date - Pay till date
VAT amount - Tax amount
VAT rate % - percentage
Supplier VAT number - VAT
Supplier IBAN - IBAN
Payment reference - For Belgium only