Illinois Data

4.95%
Income Tax Rates
5.0%
National Avg
January 2026
Updated
cost rank
29
has income tax
true

Illinois Income Tax Rates (2026) — How It Compares to Other States

State income tax top marginal rate

Rates by StateIncome Tax RatesIllinois
StateIncome Tax Rates (tax rate)vs National
→ IllinoisRank #29 / 50-NaN%
→ Illinois$1,200-$3,000-NaN%
→ Illinois$200-$350/hr-NaN%
→ Illinois4.95%-1.0%
→ Illinois5.05%+1.0%
→ Illinois1.25% APY+4.2%
→ Illinois$150–$350-NaN%

Frequently Asked Questions

What are Illinois income tax rates in 2026?
Illinois income tax rates are currently 4.95% as of January 2026. The national average is 5.0%. Illinois is at or below the national average.
How do Illinois income tax rates compare to other states?
Illinois income tax rates of 4.95% compare to a national average of 5.0%. Rates vary by state based on local market conditions, legislation, and economic factors.
Where can I find the best income tax rates in Illinois?
Compare multiple providers and verify credentials before committing to any financial service in Illinois.
Does Illinois have a state income tax?
Yes — Illinois has a state income tax with a top marginal rate of 4.95%.

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