Illinois Income Tax Brackets (Tax Year 2015)
ARCHIVES
| Tax Bracket | Tax Rate |
|---|---|
| $0.00+ | 3.75% |
| Tax Bracket | Tax Rate |
|---|---|
| $0.00+ | 3.75% |
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File Now with TurboTaxThis page shows Tax-Brackets.org's archived Illinois tax brackets for tax year 2015. This means that these brackets applied to all income earned in 2015, and the tax return that uses these tax rates was due in April 2016.
Illinois' income tax rates were last changed two years prior to 2016 for tax year 2014, and the tax brackets have not been changed since at least 2001.
The latest available tax rates are for 2024, and the Illinois income tax brackets have not been changed since 2016.
2016 Illinois Tax Deduction Amounts
Tax-Brackets.org also maintains an archive of important Illinois income tax exemption amounts, including the Illinois Standard Deduction, the Illinois Personal Exemption, and the Illinois Dependent Deduction. The values of these deductions for tax year 2015 are as follows:
| Standard Deduction (Single) | Standard Deduction (MFJ) | Personal Exemption | Dependant Exemption |
|---|---|---|---|
| $0.00 | $0.00 | $2,125.00 | $2,125.00 |
Sources & Citations
Disclaimer: While we do our best to keep our historical Illinois income tax rates up to date and complete, we cannot be held liable for errors or omissions. Is info on this page missing or out-of-date? Please let us know so we can fix it!
Tax Data Sources:
- The Illinois tax brackets on this page sourced from the Illinois Department of Revenue for 2016. Please contact us if any of our Illinois tax data is incorrect or out of date.