Not to exceed check sample check. Vehicle Payment Plan Agreement.A vehicle payment plan agreement is a contract between a buyer and seller of a vehicle that agrees to installment payments. Customize and Download this "Bill Of Sale With Payment Plan". Selling or transferring ownership of a car, boat or other item of personal property? Easily create, print, and download a Bill of Sale in minutes. Use the downloadable, barcoded PDF document for transfers of Real Property located in all counties except: Herkimer County and the boroughs of New York City. Note: This form must be downloaded to your device in order to be filled out properly.