Illinois

2025 Tax Guide

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State income tax rates (2025)

Single Filers

All income4.95%

Married Filing Jointly

All income4.95%
State capital gains tax rates (2025)

Capital gains are taxed at the same rates as ordinary income.

Deductions/exemptions (2025)
Personal Exemption (Single):$2,850
Personal Exemption (Married):$5,700
Dependent Exemption:$2,850
Notes
  • Uses exemption system instead of standard deduction

Last updated: August 25, 2025

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