Taxable Income

What is Illinois Income?

Your Illinois income includes the adjusted gross income amount figured on your federal return, plus any federally tax-exempt income and other Illinois additions that must be added to your Illinois income. Some of your additional income may be subtracted when figuring your Illinois base income. See the Step-by-Step Instructions.

Is unemployment income taxable?

Yes, income from unemployment is subject to tax in Illinois.

Does Illinois have inheritance tax/estate tax?

Questions regarding inheritance tax should be directed to the Office of the Attorney General at 217 524-5095.