What Is The Main Importance Of An Invoice?

An invoice is a commercial document which is issued by the seller of the goods to the buyers. This bill indicates that the seller has provided a specific product category, with specific quantity and at a price to the buyers. An invoice is considered very important because it shows that a transaction has been made between the buyers and the seller. It is issued to the buyer without any extra charge and if the post sale issues arises then invoice is considered as a major proof of transaction. The receipts given by the sellers on the retail outlets are examples of invoices. Therefore, an invoice is the proof of the transaction.