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Scam Alert: Fake Texts and Websites Impersonating IDOR

Be alert for fraudulent messages or websites attempting to steal your banking information, login credentials, or credit card details. The Illinois Department of Revenue (IDOR) will never request personal or financial information via text message. To confirm official communications or contact details, always visit https://tax.illinois.gov.

County Motor Fuel Tax Forms

Eligible forms may be filed electronically using MyTax Illinois, a FREE online account management program. 

 

Form Instructions Description   
CMFT-1 PDF County Motor Fuel Tax Return
  HTML  
CMFT-1-X PDF Amended County Motor Fuel Tax Return
  HTML  
CMFT-2 PDF Multiple-Site Form
CMFT-2-X PDF Amended Multiple-Site Form