A purchase contract in real estate is a legally binding agreement between a buyer and a seller regarding the sale of a property. "Streamline your personal property transactions with our General Bill of Sale Form.Property Tax Forms ; 50-285. Pdf, Lessee's Affidavit of Personal Use of a Leased Vehicle ; 11-22. However, you will only be required to fill out a short table generally describing your assets and giving their location. The Real Property Department records documents pertaining to real property or real estate in Harris County. A personal property purchase agreement is a property contract used to describe the terms and conditions of a selling transaction. All businesses are taxed on their personal property, such as furniture, fixtures, machinery, equipment, inventory and vehicles. A written record that details the transfer of personal property is also known as a bill of sale.