The property and improvements which the Seller is agreeing to sell and which the Purchaser is agreeing to purchase is known as. Did you know when you sell a home there are federally regulated forms that are required to be filled out?Many REALTORS® contact the National Association looking for real estate forms. This FSBO paperwork is needed as soon as you accept an offer, so it's useful to have a purchase agreement onhand that you can fill out quickly. Be available to present offers and counteroffers. • Assist in negotiating and completing forms. Please fill out the form below to send an email this agent. Comments. NAR provides resources for working with FSBOs, including a brochure you can purchase from the REALTOR® Store. FSBO sales are not an easy process.