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Illinois flag2026Rank #14

Illinois Retirement Taxes

SS exempt from state tax · retirement income exempt · property 1.88% · sales 8.98%. Plan RMDs, Roth conversions, and estate tax before retiring in Illinois.

By Sammy S. · Founder · AuthorUpdated for 2026

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Illinois retirement taxes snapshot

Taxes wages but fully exempts Social Security and most retirement distributions; still has an estate tax. Rank #14 on this site's retiree-friendliness score (#1 is most favorable).

Social Security

SS exempt from state tax

Federal rules still apply

Retirement income

Retirement income exempt

Pensions / IRA / 401(k)

Estate / inheritance

Estate tax

Exempt ~$4M

Retiree rank

#14

Lower score = more friendly

Compare Illinois with another state

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Social Security, pensions/IRA, estate taxes, and supporting property/sales rates.

Does Illinois tax Social Security?

SS exempt from state tax

Illinois does not tax Social Security benefits at the state level. Federal tax rules still apply.

Federally, up to 85% of Social Security can be taxable based on combined income. State treatment is a separate layer on top of IRS rules.

How Illinois taxes pensions, IRA, and 401(k) withdrawals

Retirement income exempt

Pensions, IRA, 401(k), and Social Security are generally exempt from Illinois income tax.

Federal income tax on Social Security and retirement distributions can apply regardless of state rules.

Estate and inheritance taxes in Illinois

Estate tax

Approx. exemption
$4M
Top estate rate
16%

Illinois does not currently levy a state inheritance tax.

Federal estate tax may still apply above about $15M for 2026, regardless of state rules.

Property and sales taxes that affect retirees in Illinois

Income-tax savings can be offset by higher housing or consumption taxes. These are statewide benchmarks—not the exact levy on a specific home or shopping basket.

Federal vs Illinois retirement taxes

Living in Illinois does not remove federal tax on taxable Social Security, traditional IRA/401(k) withdrawals, capital gains, or a taxable estate above the federal exemption. Illinois rules sit on top of IRS rules.

Federal Social Security

Up to 85% of benefits may be taxable based on combined income—same framework in every state.

Illinois Social Security

SS exempt from state tax

Illinois withdrawals

Retirement income exempt

Death taxes

Estate tax

Before you retire in Illinois

Confirm Social Security treatment

Illinois does not tax Social Security benefits at the state level. Federal tax rules still apply.

Confirm pension and IRA rules

Pensions, IRA, 401(k), and Social Security are generally exempt from Illinois income tax.

Estimate property tax on your home

Statewide effective property tax is about 1.88%. Check local homestead or senior relief.

Budget for sales tax

Combined average sales tax is about 8.98%. Necessities may be taxed differently.

Review estate or inheritance tax

Estate tax

Plan Roth conversions carefully

State tax on conversions is often limited in Illinois, but federal tax still applies.

How to read the Illinois figures

Retiree rank

#14 on this site’s Social Security, retirement-income, and estate/inheritance score (#1 is most favorable).

Social Security badge

A planning label—not a guarantee for every AGI level or filing status.

Property & sales

Statewide benchmarks for cash-flow planning; your locality may differ.

Not modeled

Every local income tax, circuit breaker, homestead credit, or private pension nuance.

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Related states by retiree-friendliness score

All state rankings→Compare any two states→

Illinois retirement tax FAQs

Illinois does not tax Social Security benefits at the state level. Federal tax rules still apply.

Pensions, IRA, 401(k), and Social Security are generally exempt from Illinois income tax.

Yes — estate tax with an exemption near $4M and top rate about 16%.

Effective owner-occupied property tax is about 1.88%. Combined average sales tax is about 8.98%.

Illinois ranks #14 on this site's retiree-friendliness score (#1 is most favorable), based on Social Security, retirement-income, and estate/inheritance treatment.

Taxes wages but fully exempts Social Security and most retirement distributions; still has an estate tax. Compare property tax, sales tax, healthcare costs, and housing before deciding.

Yes. Federal income tax on taxable Social Security, IRA/401(k) withdrawals, capital gains, and the federal estate tax framework still apply.

Use the pair selector on this page to compare Social Security treatment, retirement-income rules, estate/inheritance indicators, and supporting property and sales rates.

No. Federal taxability of Social Security depends on combined income under IRS rules, not on your state of residence. State tax is an additional layer.

Illinois generally does not tax qualified retirement distributions as ordinary state income in this model, so state tax on a Roth conversion is typically limited—but federal tax still applies. Confirm current Illinois instructions.

Confirm Social Security treatment, pension/IRA exclusions, property-tax homestead or senior relief, sales-tax rates on necessities, and whether Illinois has an estate or inheritance tax. Local income taxes may also apply.

Qualified retirement distributions, including many RMDs, are generally exempt from Illinois income tax in this model. Federal tax on traditional-account RMDs still applies.

Confirm current Illinois return instructions and local rules. Rankings are educational planning aids.