Residential Resale Transaction Forms. Send a For Sale By Owner prospecting letter to neighbors in 3 simple steps.Learn how to generate leads for your FSBO campaign. Each sample real estate letter to potential sellers featured here can be used as-is or edited to your liking. Focus on three things: State your intentions, show that you have the financial means to make the purchase and make a personal appeal to the seller. The agreement includes the conditions of a property sale from the seller to the buyer. Offer to Sell or Purchase Property When Using Our Formal Property Offer Letter Templates. Property for resale in the purchaser's regular course of business. A real estate agent is licensed to help people buy, sell, or rent different housing or real estate property types. The Homebuyer Education Class can be taken online and with any HUD Certified Agency listed in the Attached Interest Packet.