THIS PURCHASE AND SALE AGREEMENT, (the "Agreement") is made and entered into this _____ day of. Sales contracts are legally binding written agreements that govern a transaction between a buyer and a seller.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. Personal Property is included in the Purchase Price, has no contributory value, and shall be left for the Buyer. 22. Vendor registration is free. Business Purchase Agreements in Florida.