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Premium Tax Credit (ACA) in Illinois 2026

Calculate your premium tax credit (aca) tax savings in Illinois. With Illinois's 4.95% top state tax rate, your combined savings are higher.

Illinois Tax Overview

State Income Tax
4.95%
flat
Sales Tax
6.25%
avg combined: 8.82%
Property Tax Rate
2.07%
Median Income
$72,205

Flat 4.95% (constitutionally mandated). No standard deduction. Second-highest property taxes (2.07%). Most retirement income exempt.

Illinois Income Tax Brackets (Single)

4.95%
$0 +
Your bracket
$5,000
Est. Total Savings
No Limit
Max Deduction
Tax Credit
Deduction Type
26.9%
Combined Tax Rate

Premium Tax Credit (ACA) Savings Calculator for Illinois

$
$

Federal Savings

$5,000

22% bracket

Illinois State

$0

4.95% rate

Total Savings

$5,000

26.9% combined

Tax credits reduce your tax bill dollar-for-dollar, regardless of your tax bracket.

Savings by Tax Bracket in Illinois

10%
$5,000
12%
$5,000
22%
$5,000
24%
$5,000
32%
$5,000
35%
$5,000
37%
$5,000

Includes 4.95% Illinois state tax on top of federal savings.

Eligibility Requirements

Individuals who purchased health insurance through the ACA Marketplace

  • 1Household income 100-400% of federal poverty level
  • 2Not eligible for employer coverage or Medicare
  • 3Purchased through Healthcare.gov or state exchange

Illinois residents should verify that this deduction is also recognized on their state tax return for additional savings of up to 4.95%.

Common Mistakes to Avoid

  • !Not reconciling advance payments at tax time
  • !Forgetting to report life changes that affect eligibility
  • !Not filing Form 8962 and losing the credit
  • !Forgetting to claim the deduction on your Illinois state return (missing up to 4.95% additional savings)

Illinois Filing Tips

With no standard deduction, maximize pre-tax retirement contributions. Property taxes can exceed $10,000 annually. Illinois exempts most retirement income. Focus on property tax reduction strategies.

Required Tax Forms

Form 8962Form 1095-A

File these forms with your federal tax return to claim the premium tax credit (aca). Illinois may require additional state-specific forms.

Other Tax Deductions in Illinois

Medical & Dental Expenses

Medical

~$3,675
est. savings

Self-Employed Health Insurance

Medical

~$6,125
est. savings

HSA Contribution Deduction

Medical

~$2,205
est. savings

Long-Term Care Insurance

Medical

~$2,450
est. savings

Medical Travel Expenses

Medical

~$980
est. savings

Flexible Spending Account (FSA)

Medical

~$1,102
est. savings

Medical Equipment & Devices

Medical

~$1,837
est. savings

Therapy & Counseling

Medical

~$2,450
est. savings

Premium Tax Credit (ACA) in Neighboring States

Wisconsin

7.65% top rate (progressive)

~$6,800
+1,800 vs Illinois

Iowa

3.8% top rate (flat)

~$6,800
+1,800 vs Illinois

Missouri

4.8% top rate (progressive)

~$6,800
+1,800 vs Illinois

Kentucky

4% top rate (flat)

~$6,800
+1,800 vs Illinois

Indiana

3.05% top rate (flat)

~$6,800
+1,800 vs Illinois

Tax Calculators for Illinois Cities

ChicagoAuroraJolietNapervilleRockfordElginSpringfieldPeoriaWaukeganChampaign

Calculate Your Full Tax Savings in Illinois

Use our free tax calculators to optimize your entire tax return for Illinois.

Income Tax CalculatorIllinois Income TaxFull Premium Tax Credit (ACA) Guide

Frequently Asked Questions

How much can I save with the Premium Tax Credit (ACA) in Illinois?

In Illinois, the premium tax credit (aca) can save you an estimated $5,000 per year on a $5,000 deduction. This includes $5,000 in federal tax savings and $0 in Illinois state tax savings at the 4.95% marginal rate. The national average savings is $6,800/year.

What is the Illinois state income tax rate?

Illinois has a flat income tax system with a top rate of 4.95%. Flat 4.95% (constitutionally mandated). No standard deduction. Second-highest property taxes (2.07%). Most retirement income exempt.

Who qualifies for the Premium Tax Credit (ACA) in Illinois?

Individuals who purchased health insurance through the ACA Marketplace. The eligibility requirements are the same whether you live in Illinois or another state, as this is a federal tax credit. However, your total savings will vary based on Illinois's 4.95% top state tax rate.

What tax forms do I need to claim the Premium Tax Credit (ACA) in Illinois?

To claim the premium tax credit (aca), you need to file Form 8962 and Form 1095-A with your federal return. Illinois residents should also check if the state allows this deduction on their state return for additional savings of up to 4.95%. Filing status affects your deduction limits and tax bracket.

Is the Premium Tax Credit (ACA) better in Illinois than in states without income tax?

Yes, Illinois residents benefit more because the state's 4.95% top income tax rate means the deduction reduces both your federal AND state tax liability. In states with no income tax (like Texas, Florida, or Nevada), this deduction only reduces federal taxes. Your combined rate of 26.9% means more savings per dollar deducted.

What is the standard deduction in Illinois for 2026?

Illinois's standard deduction is $0 for single filers and $0 for married filing jointly. With no standard deduction, maximize pre-tax retirement contributions. Property taxes can exceed $10,000 annually. Illinois exempts most retirement income. Focus on property tax reduction strategies.

Related Calculators

Medical & Dental Expenses in Illinois

Avg savings: $3,000/year

Self-Employed Health Insurance in Illinois

Avg savings: $5,000/year

HSA Contribution Deduction in Illinois

Avg savings: $1,800/year

Long-Term Care Insurance in Illinois

Avg savings: $2,000/year

Medical Travel Expenses in Illinois

Avg savings: $800/year

Flexible Spending Account (FSA) in Illinois

Avg savings: $900/year