The property and improvements which the Seller is agreeing to sell and which the Purchaser is agreeing to purchase is known as. 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.The minimum requirement for preparing to list your home FSBO is to complete any state or locally required residential real estate sales disclosures. When it comes to filling out a real estate purchase agreement, several key players are involved: buyers, sellers, real estate agents, and attorneys. BUYER agrees to purchase and SELLER agrees to sell the real property, and the improvements thereon, commonly known as: , in the County of. This is paperwork from when you purchased the home.