As tax season nears, here's everything Illinois taxpayers should know, including important deadlines and how to file extensions.

Tax Day is when individual federal tax returns and tax payments are due. Illinois residents can begin filing as soon as the ...

Here’s how much Illinois gas taxes will increase July 1 when the state’s hiked rate goes into effect. aabejon Getty Images Illinois’ tax rates for gasoline and diesel fuel will increase Monday as the ...

The deadline for filing individual tax returns is April 15, 2026, which is also the deadline for requesting a six-month ...

Groceries line the shelves in a now-shuttered Whole Foods store in Chicago's Englewood neighborhood (Dave Byrnes / Courthouse News) CHICAGO (CN) — Democratic Illinois Governor J.B. Pritzker signed a ...