Illinois Department of Revenue publication FY 2004-18 Change in the Motor Fuel Use Tax Rate, Informational Bulletin To: All licensed Interstate Motor Carriers. Effective January 1, 2004, the Part B rate of the Motor Fuel Use Tax was recalculated for diesel fuel, gasoline, gasohol, liquefied petroleum gas (LPG), and compressed natural gas (CNG). The Part B rate is equal to 6.25 percent of the average selling price per gallon of motor fuel sold in llinois. This average is an official figure that is computed annually.
Illinois Department of Revenue publication FY2004-21 What's New for Illinois Income Tax, Informational Bulletin is to: All Income Tax Preparers: This bulletin summarizes the 2003 Illinois Income Tax changes for both the individual and business income tax forms and schedules.