How do I fill this out? What's included in a sellerbroker agreement?Exclusive right-to-sell agreements guarantee one agent markets your property but require a fixed commission. An exclusive listing is an agreement in which one real estate broker is authorized to act as the sole agent of the seller. We'll match you with a top seller's agent in your area. Buy, sell, and rent smarter with Travis Bolen at Compass. Financial information. It's good to think of it as a hiring contract.