Illinois opens the tax season on Jan. 26. Learn about filing tips, refund timelines and how new USPS postmark rules might affect mailed returns.

Illinois taxpayers may see bigger 2025 federal tax returns, including a slew of new deductions that could increase their tax ...

The Illinois Department of Revenue announced it will begin accepting 2026 individual income tax returns on Monday, Jan. 26, ...

Rock Island County required tax buyers at its Dec. 30 sale to attest they would protect homeowners’ equity as judges warn Illinois counties may be liable.

CHICAGO – The Illinois Department of Revenue (IDOR) recently announced that it will begin accepting 2026 individual income tax returns on Monday, January 26, the same day the Internal Revenue ...