A sales invoice template is a simple document. It is one of the most commonly used business documents. It generally lists the description and the quantity of the item sold or service provided. The document is also a record of the sale for both the seller and the buyer. This invoice plays a vital role in bookkeeping and financial records. The basic information is recorded on the sales invoice, like information about the seller, about the client, description of items or services sold, quantity and price of items or goods sold, date of sales transaction and mode of payment. Any discount or tax like general sales tax will also be mentioned on the sales invoice with the net total payable at the end after every deduction. Basic Purpose of a Sales Invoice: The basic purpose of this invoice is to document a sales transaction, because it is important for every company to have evidence of sales to protect themselves in case of any dispute. Well, a sales invoice format is a commercial slip which somehow works as an essential document that may be generated as a company’s dossier. No doubt, an accurately designed sales invoice which may be filled with