The document informs the seller of the amount the buyer is willing to pay and specifies various terms the seller must satisfy if the buyer agrees to the sale. An Offer to Purchase Real Estate sets out the terms of a proposed real estate deal.Create yours now with our free form. Learn how to properly fill out all of the residential listing contract documents and everything associated with it. With these tips from experienced real estate agents and lenders, you can be confident in submitting an offer that will not only stand out among other offers. PARTIES: The parties to this contract are. (Seller) and. (Buyer). Who Is Needed To Complete A Wholesale Real Estate Contract? Texas Business Purchase Agreement Sample.