Here are the two huge changes: 1) Compensation offers moved off the MLS. 2) Written agreements for MLS participants acting for buyers.After you sign up, you'll go to our Listing Documents page. A listing agreement is a contract between homeowners and brokers that legally establishes how a realtor will find a property buyer on the seller's behalf. An open listing agreement is a non-exclusive contract between real estate agents or brokers and the property owner for buying and selling real estate property. Please send or mail the Listing Agreement and Data Form, and only fax if absolutely necessary. 1. Flat Fee MLS Listing Salt Lake City Utah. Here is a "short" list of 198 possible tasks a buyer or seller agent does in a typical real estate transaction. It states that the seller is hiring the agent to handle their home sale and authorizes them to find a buyer. Research all comparable, currently listed, and sold properties (to properly list or make an offer) 2.