New Motor Vehicle Tax ..   Ordinance ARTICLE VI - Sales of New Motor Vehicles Cook County New Motor Vehicle and Trailer Excise Tax Ordinance  (at municode.com) An ordinance providing for the imposition of a tax on the retail sale of new motor vehicles and trailers in Cook County.   Forms New Motor Vehicle Tax Return   New Motor Vehicle Tax Return Form for New Car Dealers (Please call Revenue for new form) Every registered Motor Vehicle and Trailer Dealer must file a monthly return, even when purchasing tax-paid or when inactive. NEW MOTOR VEHICLE TAX DUE DATE - 20th of each month

 Revenue, Department of Department of Revenue About the Department Revenue Ordinances Amusement Tax Firearm Tax Gasoline and Diesel Fuel Tax Liquor Tax New Motor Vehicle Tax Non-Retailer Use Tax Non-Titled Personal Property Use Tax Parking Lot & Garage Operation Tax Retailers Occupation Tax Tobacco Tax Use Tax Wheel Tax/ Vehicle Sticker Other Services General Business License General Forms Voluntary Disclosure Program Online Payment Center Agency Contact Information Portlet   Contact Information Bureau Name: Finance, Bureau of Main Office: 118 N. Clark Street Room 1160 Chicago, Illinois 60602 Telephone: (312) 603-6870 Director: Zahra Ali, Director Hours: M-F: 8:30AM-4.30PM; Sat-Sun: Closed URL: http://cookcountyil.gov/ Revenue