Establish clear terms for buying and selling of goods with our sale of goods agreement template. Set the right expectations and ensure smooth transactions.A purchase and sale agreement is a contract between a buyer and seller for transacting a property in exchange for a specific price. Save time and money with PandaDoc. Both Parties declare an interest in the sale and purchase of goods under the present. Contract and undertake to observe the following agreement: 1. PRODUCTS. It fulfills three main purposes: It identifies the property the seller is selling. It explains the steps necessary to complete the transaction. Sales documents help salespeople conduct each step in a sale. North Carolina does accept out-of-state resale certificates.