A One Time Showing Agreement is a commission agreement signed between a buyer's agent and a seller for specific named buyers. A OneTime Showing Agreement form is a legally binding agreement between the buyer's broker and the homeowner listing the property for sale.By August 17 all Realtors must have a signed buyer brokerage agreement in place before showing a house to a consumer. 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. A commission agreement will say that you agree to pay the agent a commission if they sell your property during this one time showing. This resource provides information about what provisions must be included in the written agreement pursuant to the NAR settlement as well as other provisions. Some agents will ask you to sign something called a buyer's agent agreement before they start showing you homes. It's not up to your agent to bring buyers. Your property is listed on the MLS so LOTS of agents are seeing it. View resources on our website.