Please see form TXR 2226 General Information for Landlord Regarding Assistance Animals for more information. Unless otherwise provided in this agreement, the Broker's Fee will be determined on the basis of the sale price (the "Sale Price") or aggregate.Learn how to properly fill out all of the residential listing contract documents and everything associated with it. I am a sales agent and am not sure how to fill out the listing agreement form. Video Tutorial on how to fill out and complete a Texas Residential Listing Agreement. Updated October 2024. The following represents the data field of the lease only listing that have to do with property management.