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3 changes Notice, last 7 days
Motor Fuel Use Tax Rate Change
The Illinois Department of Revenue has announced changes to the Motor Fuel Use Tax rates, effective January 1, 2026, through June 30, 2026. These updated rates apply to all International Fuel Tax Agreement (IFTA) licensees operating in Illinois.
Illinois Income Tax Changes and Scam Alert
The Illinois Department of Revenue (IDOR) issued a bulletin (FY 2026-15) detailing changes to 2025 Illinois Income Tax forms and schedules for individuals and businesses, and 2026 withholding tax forms. The bulletin also includes a scam alert regarding fraudulent communications impersonating IDOR.
Illinois Tax Filings Affected by USPS Postmark Changes
The Illinois Department of Revenue (IDOR) issued a notice regarding changes to United States Postal Service (USPS) postmarks that could impact the timely filing of Illinois tax returns and payments in 2026. Taxpayers are advised to file and pay electronically or mail returns earlier to avoid late penalties.
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