A One Time Showing Agreement is a commission agreement signed between a buyer's agent and a seller for specific named buyers. Most will agree to one address.But then there will be a number of days as a "cushion" that you are tied to the agent for that address. A OneTime Showing Agreement form is a legally binding agreement between the buyer's broker and the homeowner listing the property for sale. Time showing agreement is an agreement between the buyer's agent and the seller. The agreement is subject to the showing of property to potential buyers. You can never pay a realtor directly. It always has to go through their brokerage and then the brokerage gives the realtor a cut of that. A listing agreement is a legally binding contract between the property owner and a real estate agent. What is included in a listing agreement?