Blank invoices are very simple and they can be used in each business. A blank invoice consists of same information that a bill and receipt has on it. Business name, customer name and address, description of products, per unit price, total price and payment terms are usual contents of blank invoice. A blank invoice can be edited by individuals according to their requirements. Here we have a very good format of blank invoice template that you can use to make it in more professional way. This template is free to get and easy to edit.