To download a free Car Sale Agreement template, click the button below. The provisions of the Uniform Vendor and Purchaser Risk Act of the State of Illinois shall be applicable to this Contract.These forms are also available in the DotLoop and DocuSign form libraries. The Original Agreement is on file at the Carrier's General Office. Both the buyer and the seller of the vehicle are required to fill out a Car Purchase Agreement Template. After logging in, select from the Menu, Personal Services, Manage Credit Card Information. This car purchase agreement template is a standard agreement made completely customizable for your individual needs. License Requirement. A license is required for each public passenger vehicle operating in the City of Chicago. "This is a victory for their families and every working man and woman in the auto industry.