Is retirement income taxable in Illinois?

Check how Illinois treats retirement income for 2025 or 2026 by entering pension, IRA, and Social Security amounts. The tool estimates what may be taxable at the state level and the potential impact on your Illinois return.

No login required.

How this calculation works

  • Collects retirement income types and amounts.
  • Applies Illinois treatment to estimate taxable portions.
  • Summarizes the estimated state tax effect.

Common mistakes and caveats

  • Special exclusions may apply based on income type.
  • Federal taxation rules differ.
  • Always confirm with Illinois guidance for eligibility.

FAQ

Does Illinois tax Social Security or pensions?

Illinois has specific rules for retirement income. Use this tool to estimate the state impact.

Last updated & sources

Last updated January 27, 2026.

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TaxGuide Pro provides free state and federal tax calculators for individuals, freelancers, and small businesses.

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