Learn how to properly fill out all of the residential listing contract documents and everything associated with it. No. TREC is unable to advise you on how to fill out a private contract form.You should direct your questions to your sponsoring broker. All listing procedures and legal documents are accessible in your client admin account. 4. Fill out the documents, upload photos, and provide a description. In addition to MLS Listing, Broker will advise and represent Seller in all contract and repair negotiations and complete all necessary documentation. By appointing Broker as exclusive Broker, Seller agrees to work through Broker for the sale, option or exchange (collectively. Below are seven of the most important issues that the seller can negotiate in the broker's listing agreement.