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. Learn how to properly fill out all of the residential listing contract documents and everything associated with it.A listing agreement is a contract between a real estate agent or broker (the industry professional who will be listing the property for sale) and a home seller. What's included in a listing agreement? This guide will help you to understand the changes and the proper way to fill out the forms. I listed my property for sale with a broker and the broker has done nothing about selling the house. Can I break my contract and list with someone else? TXR 2701 Amendment to Representation Agreement (temporary). A listing agreement is a legally binding contract between a homeowner and the real estate agent or broker who will market and sell the property. The Exclusive Right-to-Buy Listing Contract in CO covers broker duties, buyer obligations, compensation, default rights, and key clauses.