A Nevada purchase agreement establishes the terms of a real estate transaction. (Joint Escrow Instructions). 1.Download a Nevada Residential Purchase Agreement to ensure clear terms and legal compliance in your property sale. A purchase and sale agreement is a contract between a buyer and seller for transacting a property in exchange for a specific price. Read this article to learn everything about the Nevada purchase agreement and download our professional purchase agreement template. This FSBO paperwork is needed as soon as you accept an offer, so it's useful to have a purchase agreement onhand that you can fill out quickly. Do not sign this agreement if it contains blank spaces.