When you sell goods on credit to your customers, you must bill them via an invoice. Before forwarding the final invoice to your customers, you might send them a provisional, or pro forma, invoice. The ...

Pro forma invoices display a price quote for a prospective sale, import or export of goods. These invoices are often used during negotiations to list the terms of an offer so the other party can agree ...

Invoice numbers are a series of unique, sequential identifiers which are included on every invoice a business sends, whether big or small. These numbers help in keeping track of sales and purchases, ...