You will need to learn about local laws and regulations, prepare the home for sale, coordinate showings and negotiate with the buyer all on your own. 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. Here's what to know about the paperwork for selling a house without a Realtor and more. When it comes to filling out a real estate purchase agreement, several key players are involved: buyers, sellers, real estate agents, and attorneys.