I want to write a letter that is compelling. My realtor says he's not allowed to attach letters to offers because he can lose his license.The property and improvements which the Seller is agreeing to sell and which the Purchaser is agreeing to purchase is known as. Learn how to write an offer that helps you win the house you love! 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. Click on FAQ tab below to learn more about: How your property is used as collateral in the home purchase or refinance process. How your property is used as collateral in the home purchase or refinance process. An Offer to Purchase Real Estate sets out the terms of a proposed real estate deal. Create yours now with our free form. Eligibility Criterion for Participation in the Program.