Skip to main content
 
 
 
 
Taxpayer Answer Center

Quick Links

Information For

About IDOR

Tax Rate Database

Motor Fuel Tax Rates and Fees

Tax Types
Tax Rates
Fees
Motor Fuel Tax
  • gasoline/gasohol – $0.19 per gallon
  • diesel fuel – $0.215 per gallon
  • combustible gases – $0.19 per gallon
    Note: For purposes of calculating tax under the Motor Fuel Tax Law, a gallon of compressed natural gas means a quantity of compressed natural gas equal to 126.67 cubic feet of natural gas at 60 degrees Fahrenheit and one atmosphere of pressure. In the alternative, it means a quantity of compressed natural gas that weighs 5.66 pounds.
 
Motor Fuel Use Tax Rates are set January 1 of each year:
  • gasoline/gasohol – $0.307 per gallon
  • diesel fuel – $0.334 per gallon
  • combustible gases – $0.283 per gallon
Decal Fee
$3.75 per set
Environmental Impact Fee $0.008 per gallon sold  
Underground Storage $0.003 per gallon of fuel  
Prepaid Sales Tax Click here to look up the Prepaid Sales Tax rates.  

Updated 12/31/2015