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FY 2024-06
October 2023

This bulletin is written to inform you of recent changes; it does not replace statutes, rules and regulations, or court decisions.

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Summary of County Motor Fuel Tax Rate Changes, Effective January 1, 2024

To: All Registered Illinois Retailers Selling Motor Fuel in McHenry County

As permitted under the County Motor Fuel Tax Law, 55 ILCS 5/5-1035.1, effective January 1, 2024, McHenry County has increased the County Motor Fuel Tax rate on retail sales of motor fuel in that county.

You must adjust your cash register and any computer program so that beginning on January 1, 2024, you will collect and pay the correct County Motor Fuel Tax rate. You need to contact your software vendor if you use software to create your forms.

To verify your County Motor Fuel Tax rate, go to the MyTax Illinois Tax Rate Finder at and select rates for January 2024.

County Motor Fuel Tax Rates

Taxing Jurisdiction County Motor Fuel Tax rate per gallon in effect December 31, 2023 Rate Change County Motor Fuel Tax rate per gallon, effective January 1, 2024
McHenry County $0.047 +$0.033 $0.08