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Kane County Motor Fuel Tax increase effective July 1st

The Illinois Department of Revenue announces that Kane County has increased its County Motor Fuel Tax rate from 5 cents to 8 cents per gallon, effective July 1, 2026. The tax applies to all retail motor fuel sales within Kane County under authority of the County Motor Fuel Tax Law (55 ILCS 5/5-1035.1). Fuel distributors and retailers must update systems to reflect the 3-cent per gallon increase for sales on or after July 1, 2026.

Simplified Municipal Telecommunications Tax Rate Changes Effective July 1, 2026

The Illinois Department of Revenue announces that effective July 1, 2026, select municipalities will impose a Simplified Municipal Telecommunications Tax. The combined rate consists of the State Telecommunications Excise Tax rate of 8.65 percent plus the local Simplified Municipal Telecommunications Tax rate of up to 6.00 percent outside Chicago.

IDOR Urges Taxpayers to Act Ahead of April 15 Filing Deadline

The Illinois Department of Revenue issued a press release on April 7, 2026, reminding taxpayers to file their 2025 state individual income tax returns by the April 15 deadline. IDOR encouraged early filing to avoid last-minute issues, particularly for those filing by mail. The release also included a scam alert warning about fraudulent text messages and websites impersonating the department.

IDOR On-Site Vehicle Tax Payment Services at Chicago DMV

The Illinois Department of Revenue (IDOR) announced a new on-site vehicle tax payment service at the Secretary of State's Chicago Flagship Center (125 W. Monroe St.). Customers can now complete both tax payment and vehicle title/registration steps in a single visit during IDOR service hours (Monday–Friday, 7:30 a.m.–5:00 p.m.). Payments are accepted via cash, check, money order, debit card, or credit card.

Illinois DOR: 2026 Tax Processing Season Webinar Recordings Available

The Illinois Department of Revenue (IDOR) has made webinar recordings available for the 2026 tax processing season. These recordings cover topics such as Modernized E-File, Illinois Secure Choice, and various income and sales tax updates. The announcement also includes a scam alert regarding fraudulent communications impersonating IDOR.

USPS Postmark Changes May Affect 2026 Tax Filings

The Illinois Department of Revenue (IDOR) has issued a notice alerting taxpayers that changes to United States Postal Service (USPS) postmark procedures may impact tax filings in 2026. Taxpayers should be aware of these potential impacts when submitting their tax documents.

Illinois DOR: Free Income Tax Preparation Assistance

The Illinois Department of Revenue (IDOR) is alerting taxpayers to a scam involving fraudulent text messages and websites. IDOR also announced that free income tax preparation assistance is available for qualifying low-to-moderate income families and older adults for their 2025 income taxes.

Illinois DOR: 2026 Tax Processing Season Update Webinar Registration

The Illinois Department of Revenue (IDOR) is announcing a free webinar on March 11, 2026, to provide updates on the 2026 tax processing season. The webinar will cover various tax topics including electronic commerce, individual and business income tax, and sales tax.

Illinois Film Production Tax Withholding Changes

The Illinois Department of Revenue has issued a notice regarding changes to withholding income tax for film production and loan-out companies, effective December 12, 2025. Public Act 104-0453 clarifies responsibilities for paying and reporting Illinois income tax withheld from compensation for services performed in the state.

Illinois Tax Postmark Changes Could Impact Filings

The Illinois Department of Revenue (IDOR) has issued a notice regarding changes to United States Postal Service (USPS) postmarks that could impact tax filings in 2026. The USPS postmark may no longer reflect the actual drop-off date, potentially affecting time-sensitive documents like tax returns and payments.