Skip to main content

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.

Gas Tax & Gas Use Tax Forms

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

 

Form Instructions Description
RG-1 Instr. Gas Tax Return 
RG-1-X Instr. Amended Gas Tax Return 
REG-1-G   Gas Use Tax, Self-Assessing Purchaser 
RG-12   Gas Revenue and Gas Use Tax Affidavit 
RG-61   Gas Use Tax Exemption Certificate