Sales and Sales agreement

Sales noun - Income (at invoice values) received for goods and services over some given period of time.

Sales agreement is a synonym for sales. In some cases you can use "Sales agreement" instead a noun "Sales".

Sales agreement noun - An agreement (or contract) in which property is transferred from the seller (vendor) to the buyer (vendee) for a fixed price in money (paid or agreed to be paid by the buyer).

Sales is a synonym for sales agreement. Sometimes you can replace term "Sales" with "Sales agreement", this terms are similar.