A sales invoice is an accounting A sales invoice is an accounting write down that records a business transaction.

Sales invoices serve the business Sales invoices serve the business with a document of the services or product they’ve provided to a customer, when the sale was made and how much money the customer owes the business.

Basically, a sales invoice will comprise Basically, a sales invoice will comprise a description of the sale made, the amount owed and the time for payment.

Sales invoices are important to small-business Sales invoices are important to small-business accounting as they enable the house to record all transactions of sales for bookkeeping purposes.