We'll make our choices, check the boxes and fill in the blanks. Learn how to fill out a Florida real estate contract easily.Step-by-step guide makes the process simple and straightforward for buyers and sellers. Purchase and Sale Agreement. A purchase and sale agreement is a contract between a buyer and seller for transacting a property in exchange for a specific price. Skills Training for the Real Estate Professional. 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. A memorandum of purchase and sale agreement is a legal document that protects a buyer from being outbid after the seller accepts their offer. Florida Option Agreement Mediation, Litigation and Arbitration Attorney.