Who draws up the contract in For Sale By Owner depends on whether you live in a state that requires attorneys for transactions or not. We just did a couple of months ago in Florida in a house purchase without realtors.Most counties have a board of realtors standard purchase and sale contract. Contact your title company or closing attorney and ask for a copy. If the Purchaser fails to include Buyer's Agent information in this Agreement and the ITB. Getting ready to write an offer for a house? In this video, I show you how to fill out the As-Is contract to purchase a home. Florida requires those selling FSBO to fill out and file many documents and forms. Several of these documents are legally binding agreements. The forms and disclosures required when buying and selling residential properties in Miami-Dade County.