This seller financing contract template is created for buyers looking to purchase properties with seller financing and seller note loans. This is an Addendum to that Purchase Agreement dated.Seller agrees to sell to Buyer, and Buyer agrees to purchase from Seller, subject to the terms, covenants and conditions set forth herein. Use this free customizable owner financing contract template to confirm financing between the owner selling a home and a buyer purchasing it. This Addendum is intended for use in the unincorporated portions of Contra Costa County. A California purchase agreement contains all the provisions, disclosures, and general information needed to secure a binding contract. Applicants must show that a project that conforms with the requirements listed below for permanent financing applications is hypothetically feasible. d.