T
The Daily Insight

Is SSI taxable in Illinois?

Author

John Thompson

Published Mar 24, 2026

Illinois does not tax distributions received from: qualified employee benefit plans, including 401(K) plans; the federally taxed portion of Social Security benefits. …

What is the supplemental tax rate for Illinois?

4.95%
The Illinois Department of Revenue issued Publication IL-700-T, Illinois Withholding Tax Tables, to be used effective with wages paid on and after January 1, 2020. The flat and supplemental income tax rate continues at 4.95% for 2020 and the state annual exemption amount per allowance is $2,325.

What happens if you don’t pay Illinois state tax?

If you do not pay the full amount of tax due when you file your return, we will send you a bill. If you make an error, we will correct it and send you a notice showing our proposed changes and any amount due. If you owe past-due tax, we will charge you penalty and interest.

Illinois is tax-friendly toward retirees. Social Security income is not taxed. Withdrawals from retirement accounts are not taxed. Wages are taxed at normal rates, and your marginal state tax rate is 5.90%.

Does SSI have taxes taken out?

Supplemental Security Income (SSI) is never taxable. If you do have to pay taxes on your benefits, you have a choice as to how: You can file quarterly estimated tax returns with the IRS or ask Social Security to withhold federal taxes from your benefit payment.

Do you have to pay taxes on social security in Illinois?

Illinois does not tax distributions received from: qualified employee benefit plans, including 401 (K) plans; an Individual Retirement Account, (IRA) or a self-employed retirement plan; a traditional IRA that has been converted to a Roth IRA;

Is the Supplemental Security Income ( SSI ) benefit taxable?

Supplemental Security Income benefits are considered to be assistance, and that means they aren’t taxable.

Is the state of Illinois tax friendly for retirees?

Most, but not all, retirees will find Illinois to be tax-friendly. The state has full deductions for Social Security, pension income and income from retirement savings accounts.

Do you have to file a tax return for SSI?

Your post is confusing but if you are asking if you had taxable income can you file a return the answer is yes. However if your only income is from SSI …. Because supplemental security income benefits are considered to be assistance, they’re therefore NOT taxable income. They do not have to be reported on a tax return.