How to Fill Out A Real Estate Listing Agreement: TAR Listing Agreement For Real Estate. A listing agreement is a legally binding contract between a homeowner and the real estate agent or broker who will be listing the property for sale.The agreement addresses vital details, including the listing price, the agent's commission, and the timeframe of the contract. INTRODUCTION: These guidelines are provided to assist an agent who is completing the Exclusive Right to Sell Listing. A listing agreement is between the parties that own a property and the agents or brokers who will find a buyer for it. Designated Agent: Two agents affiliated with the same brokerage represent the property owner and the buyer of the property. The most relaxed option is the open listing agreement, where multiple Realtors can work to sell a home.