I) A real estate purchase agreement or sales contract: Legally binding paperwork that outlines the terms of the sale. II) Deed: Transfers ownership of the property to the buyer. The most common types are warranty deeds and quitclaim deeds. III) Mortgage documents: If obtaining a mortgage loan, you’ll sign paperwork like a promissory note, deed of trust, and mortgage. IV) Property disclosures: Provide details about the property’s condition, history, and any known issues. Required in most states. V) Title insurance: Protects the buyer’s financial interest in the property.