
While this system offers simplicity and predictability, it does not provide the progressive taxation found in other states. Retirees benefit from the exemption of retirement income, but all residents should be aware of Illinois’s high property and sales taxes. For the latest updates, official forms, and detailed guidance, always refer to the Illinois Department of Revenue. By understanding these rules and planning ahead, you can meet your tax obligations and avoid surprises, whether you are a long-time resident, a newcomer, or someone with pending immigration matters. For families, students, and workers considering a move to Illinois, the flat income tax rate offers simplicity but may not lower your overall tax burden due to other state taxes.

Property Tax
Illinois has a flat income tax rate, meaning that all taxpayers, regardless of their income level, are taxed at the same rate. As of the most recent information available, the flat individual income tax HOA Accounting rate in Illinois is 4.95%. This means that whether you earn $10,000 or $100,000, you will be taxed at the same rate of 4.95%.
- The Education Expense Credit provides a credit to parents who spent over $250 on eligible K-12 education expenses.
- Watch the video below to learn how to identify your 2024 federal income tax brackets.
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- It varies by location, but is generally about 7% of the price of service.
Practical Tips for Managing Your Illinois Tax Burden
- The State of Illinois collects $8,148 in state and local tax collections per capita.
- Sales — The following list contains some of the most common examples of transactions that are exempt from tax.
- This means, for example, that a couple who made $500,000 will be taxed at the same rate as a couple who made $75,000.
- For info on 2011 federal income tax and federal tax refunds, visit the federal income tax and federal tax refund pages.
- Calculating the Illinois state income tax involves applying the flat tax rate to your taxable income.
Enter income and filing status, then trial balance select Calculate for instant results. Use tabs to add itemized deductions, dependents, retirement deferrals, and withholdings. Illinois has no local wage income tax; leave Local Taxes off unless modeling a custom scenario.
Original return
You can file for free using MyTax Illinois, our online account management program for taxpayers. For more information, go to mytax.illinois.gov or visit our website. Our enhanced efforts to protect Illinois taxpayers from identity theft and tax fraud have proven to be highly successful. We will continue to combat the criminals attempting to steal your identity to file fraudulent tax returns while making every effort to get your tax refund to you as quickly as possible. Illinois uses a flat tax system for income, meaning all taxpayers are taxed at the same 4.95% rate, regardless of income level. Illinois has a flat income tax of 4.95%, which means everyone’s income in Illinois is taxed at the same rate by the state.
Who must file an Illinois tax return?
Additionally, the state provides options such as the Small Estate Affidavit to simplify the probate process for smaller estates. Illinois does not tax Social Security benefits or most retirement income sources, such as public and private pensions, IRAs, 401(k) plans, and other types of retirement accounts. This makes Illinois tax-friendly for retirees compared to some other states.
Where To Send Your Illinois Tax Return
By leveraging these tax benefits, Illinois residents can enhance their financial well-being. It’s important to stay informed about any changes in tax policies that may affect you. These credits can lower your tax bill if you meet certain criteria. You should ensure all income and allowable exemptions are documented. This il state tax rate ensures the calculation aligns with state requirements and maximizes any potential tax benefits.


The state employs a flat tax rate of 4.95% for personal income, simplifying the tax structure but also imposing a heavier burden on lower-income earners compared to progressive tax systems. S-Corporations and other flow-through entities aren’t subject to the double taxation of revenue imposed on a C-Corp, because they aren’t required to pay corporate taxes on their revenue. However, the owners or members of the corporation must report their share of the corporation’s income on their personal tax returns and pay Illinois and federal income tax. To verify your combined sales tax rate (i.e., state and local sales taxes), go to the MyTax Illinois Tax Rate Finder at mytax.illinois.gov and select rates for January 2026.

Calculate Your Paycheck in These Other States
Whether it’s another article, a book, a form, or a connection to an attorney, we’ve got solutions for all situations. The “median income” is the income level at which half of the United States households earn more, and half earn less. Read on to learn more about what to expect as a current or future Illinois taxpayer. Illinois lawmakers are attempting to rush through a harmful mark-to-market capital gains tax proposal that captures unrealized gains.