Vehicle must be registered within 30 days of the purchase. Most forms for The Nevada Department of Motor Vehicles are online in PDF format.Nevada law requires that all agreements in a motor vehicle retail installment transaction be contained within a single document. Use online Nevada bills of sale to document the transfer of ownership of a car, boat, firearm, or other personal property from a seller to a buyer. A Nevada motor vehicle power of attorney, Form VP136, authorizes a designated individual to manage specific Nevada Department of Vehicle (DMV) related tasks. Registering your vehicle in the state of Nevada is required for anyone that is a resident of the state, or certain non-residents that fit specific criteria. How to fill out the Nevada DMV Bill of Sale Form: VP104 Instructions? Customer: I signed a contract for the purchase of a car in the state of Nevada.