Illinois Total Tax Burden Calculator 2026
Calculate every tax you pay in Illinois (IL) — federal income tax, state income tax, Social Security, Medicare, property tax, and sales tax combined. Illinois has a flat 5.0% state income tax. Enter your details below to find your true effective rate across all taxes.
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Illinois Tax Overview
Understanding your total tax burden in Illinois requires looking beyond just income tax. Here is how all major tax types combine in your state.
State Income Tax
Illinois levies a flat 5.0% state income tax on all taxable income. Every dollar of taxable income is taxed at the same rate, regardless of how much you earn.
Sales Tax
Illinois has a 6.25% state sales tax rate. This is a moderate rate compared to other states. Local jurisdictions may add additional sales tax.
Property Tax
The average effective property tax rate in Illinois is approximately 1.97%. This is well above the national average of about 1.1%, making property taxes a significant part of the tax burden for Illinois homeowners.
Note: No standard deduction; personal exemption $2,775
Total Tax Burden by City in Illinois
Explore city-level total tax burden data for Illinois.
Total Tax Burden by ZIP Code in Illinois
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