The offer includes the address and the legal description of the property, sales price, closing date, concessions, and many other terms. Today we are going to talk about how to fill out a trek one to four offer.In most U.S. states, a standard house-buying form is used for setting forth your offered price, conditions, closing date, and more. Let's walk you through how to review and present a real estate purchase contract as a listing agent. Get Your Cash Offer And Sell Your San Antonio House Without An Agent Today. What does a Purchase Contract include? Purchase contract for real estate transactions in the great state of Texas! We would love to make you a fair offer to buy your property. Fill out the form and we will be in touch shortly! Please make checks payable to Bexar County Clerk. 4.