The Original Agreement is on file at the Carrier's General Office. Create your custom contract with LawDepot's Vehicle Leasing Agreement template.This is a closed-end lease. Use our free, customizable Illinois lease agreement template to create a legally binding contract when you lease your Property in the state of Illinois. An Illinois motor vehicle bill of sale documents the purchase and sale of a motor vehicle between a private seller and buyer in the State of Illinois. You must file Form RUT-25-LSE to report the transaction and pay the tax. In addition to the CARspecific purchase and sale agreements, CAR members also have access to the MultiBoard Residential Real Estate Contract. Check out our sample Vehicle Lease Agreement and see what information you'll need to provide to personalize your lease. Our Illinois lease agreement template helps landlords and tenants create clear, compliant rental agreements, covering key terms like rent and security deposits. Illinois rental laws require that automatic renewal provisions appear clearly and conspicuously in the Lease.