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Education Savings Bond Interest in Illinois 2026

Calculate your education savings bond interest 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
$1,348
Est. Total Savings
No Limit
Max Deduction
Exclusion
Deduction Type
26.9%
Combined Tax Rate

Education Savings Bond Interest Savings Calculator for Illinois

$
$

Federal Savings

$1,100

22% bracket

Illinois State

$248

4.95% rate

Total Savings

$1,348

26.9% combined

At a 26.9% combined tax rate in Illinois, every $1,000 in deductions saves you $270 in taxes.

Savings by Tax Bracket in Illinois

10%
$748
12%
$848
22%
$1,348
24%
$1,448
32%
$1,848
35%
$1,998
37%
$2,098

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

Eligibility Requirements

Taxpayers using Series EE/I bond interest for education

  • 1Series EE or I bonds
  • 2Purchased after 1989
  • 3Used for qualified education

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

  • !Wrong type of bonds
  • !Exceeding income limits
  • !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 8815

File these forms with your federal tax return to claim the education savings bond interest. Illinois may require additional state-specific forms.

Other Tax Deductions in Illinois

Student Loan Interest Deduction

Education

~$674
est. savings

American Opportunity Tax Credit

Education

~$2,200
est. savings

Lifetime Learning Credit

Education

~$1,500
est. savings

529 Plan Contributions

Education

~$1,225
est. savings

Coverdell Education Savings Account

Education

~$367
est. savings

Educator Expense Deduction

Education

~$81
est. savings

Employer-Required Education

Education

~$3,675
est. savings

Employer Education Assistance

Education

~$1,415
est. savings

Education Savings Bond Interest in Neighboring States

Wisconsin

7.65% top rate (progressive)

~$674
-674 vs Illinois

Iowa

3.8% top rate (flat)

~$586
-762 vs Illinois

Missouri

4.8% top rate (progressive)

~$609
-739 vs Illinois

Kentucky

4% top rate (flat)

~$591
-757 vs Illinois

Indiana

3.05% top rate (flat)

~$569
-779 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 Education Savings Bond Interest Guide

Frequently Asked Questions

How much can I save with the Education Savings Bond Interest in Illinois?

In Illinois, the education savings bond interest can save you an estimated $1,348 per year on a $5,000 deduction. This includes $1,100 in federal tax savings and $248 in Illinois state tax savings at the 4.95% marginal rate. The national average savings is $500/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 Education Savings Bond Interest in Illinois?

Taxpayers using Series EE/I bond interest for education. The eligibility requirements are the same whether you live in Illinois or another state, as this is a federal tax deduction. 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 Education Savings Bond Interest in Illinois?

To claim the education savings bond interest, you need to file Form 8815 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 Education Savings Bond Interest 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

Student Loan Interest Deduction in Illinois

Avg savings: $550/year

American Opportunity Tax Credit in Illinois

Avg savings: $2,200/year

Lifetime Learning Credit in Illinois

Avg savings: $1,500/year

529 Plan Contributions in Illinois

Avg savings: $1,000/year

Coverdell Education Savings Account in Illinois

Avg savings: $300/year

Educator Expense Deduction in Illinois

Avg savings: $66/year