{
"Vendor": ["name", "VAT ID", "address"],
"Buyer": ["name", "VAT ID"],
"Invoice": ["number", "issue date", "due date", "currency"]
"Totals": ["subtotal", "tax breakdown", "total"]
"Line items": ["description", "qty", "unit price", "tax rate"]
"Payment": ["IBAN", "payment terms"]
"Provenance": ["source file/email id", "received timestamp", "page count"],
"Evidence": ["this value came from this snippet, bbox, page"]

Vendor: name, VAT ID, address

Buyer: name, VAT ID

Invoice: number, issue date, due date, currency

Totals: subtotal, tax breakdown, total

Line items: description, qty, unit price, tax rate

Payment: IBAN, payment terms

Provenance: source file/email id, received timestamp, page count

Evidence: “this value came from this snippet / bbox / page”

Image