A For Sale By Owner contract Georgia must include: 1. The Purchase Price, 2.Click here to access downloadable PDFs of the 2025 GAR contract forms. A Georgia residential purchase agreement is a contract that legally binds a seller and a buyer of a residential property. Georgia requires those selling FSBO to fill out and file many documents and forms. A Georgia purchase agreement is the goto document for buying or selling a residential property. 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.