You will need to bring in your Lease Agreement, Sales Tax form, and current proof of insurance for that vehicle to complete this process. To obtain a Certificate of Title for a leased vehicle, the following documents must be submitted to the County Treasurer.Option 1: Get a new Nissan. Turn in your current vehicle, and lease or buy a new Nissan. If you're leasing a vehicle, most finance companies will include a buyout option as part of your lease agreement. When ordering your Tesla vehicle, select 'Lease' as your payment method. Autopia provides car shoppers with the best deals, getting you the most discounts, rebates, translating into the lowest monthly payments. You don't pay sales tax on a lease like you do when you buy a car. The formula is on the DMV website. The lease agreement defines your rights and obligations under the lease.