Note: This form must be downloaded to your device in order to be filled out properly. It must be opened in Adobe Acrobat Reader.This is a basic listing agreement or contract if you will uh between you the agent and the seller the homeowner. A quick overview of the Massachusetts Association of Realtors exclusive right to sell listing agreement. This guide will help you to understand the changes and the proper way to fill out the forms. Exemption applications must be filed with your local assessor's office. See our Municipal Profiles for your local assessor's mailing address. OneKey® MLS is the largest MLS in New York with more than one million listings. LIBOR is one of the largest local REALTOR® Boards in the United States. Want to get started with the easiest way to capture, nurture and close real estate transactions?