I am a sales agent and am not sure how to fill out the listing agreement form. No its not required.Yes, you should be able to review what you're going to be signing before you sign it and you absolutely have the right to legal counsel at any time. INTRODUCTION: These guidelines are provided to assist an agent who is completing the Exclusive Right to Sell Listing. In this video, Charlie Wills goes over the details of a listing contract when selling a home or property. Without the broker's permission, a seller terminated a listing agreement before the date stated in the contract. What might the seller owe?