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Tax year 2026 · state vs state

Hawaii vs Illinois Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $602 less state income tax a year in Illinois than in Hawaii, which is about $50 a month. At $150,000 the gap is $2,648 in favor of Illinois.

Hawaii: up to 11%Illinois: 4.95% flatUpdated October 10, 2026

Compare Hawaii and Illinois for your income

Estimate for education only, not tax advice. 2026 federal and state rules, standard deductions, no local taxes. How we calculate.

State comparison

Comparing 2 states, sorted by lowest overall tax rate.

1Illinois

Lowest

22.6%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$3,568
Payroll tax (FICA)
$5,738
Total tax
$16,975
Net income (annual)
$58,025

2Hawaii

23.4%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$4,170
Payroll tax (FICA)
$5,738
Total tax
$17,577
Net income (annual)
$57,423

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💰 Monthly breakdown

Your take-home pay, spread across the year

Illinois

Monthly gross$6,250
Monthly tax$1,415
Monthly take-home$4,835

Hawaii

Monthly gross$6,250
Monthly tax$1,465
Monthly take-home$4,785

Estimates use 2026 federal and state rates, the standard deduction for your filing status and no local taxes. Rankings use state income tax only.

Hawaii vs Illinois: how the two systems differ

HawaiiIllinois
Wage income taxProgressive, 12 bracketsFlat 4.95%
Top rate11%4.95%
Lowest rate1.4%4.95%
Deductions and credits (single)$4,400 standard deduction, $1,144 personal exemption$2,925 personal exemption

State income tax and take-home pay at every salary

The same salary can leave you with different take-home pay depending on the state. This table applies each state’s 2026 rules to a single filer with no pre-tax contributions.

IncomeHI state taxIL state taxDifferenceHI take-homeIL take-home
$30,000$890$1,340$450 less in Hawaii$25,395$24,945
$40,000$1,570$1,835$265 less in Hawaii$32,750$32,485
$50,000$2,284$2,330$46 less in Hawaii$40,071$40,025
$60,000$3,030$2,825$205 less in Illinois$47,360$47,565
$75,000$4,170$3,568$602 less in Illinois$57,423$58,025
$100,000$6,070$4,805$1,265 less in Illinois$73,110$74,375
$150,000$9,928$7,280$2,648 less in Illinois$103,863$106,511
$250,000$18,217$12,230$5,987 less in Illinois$164,965$170,952

Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.

Married filing jointly

IncomeHI state taxIL state taxDifferenceHI take-homeIL take-home
$75,000$2,800$3,423$623 less in Hawaii$61,822$61,200
$100,000$4,568$4,660$92 less in Hawaii$80,142$80,050
$150,000$8,340$7,135$1,204 less in Illinois$114,845$116,050
$250,000$15,940$12,085$3,854 less in Illinois$181,528$185,383

Married filing jointly, 2026, federal standard deduction. Uses each state's joint brackets where they differ.

Does the lower-tax state change as income rises?

For a single filer, Hawaii is the lower-tax state up to roughly $52,500 of income, and Illinois becomes the lower-tax state above that.

Rates side by side

Hawaii (single filers)

1.4%Up to $9,600
3.2%$9,601 to $14,400
5.5%$14,401 to $19,200
6.4%$19,201 to $24,000
6.8%$24,001 to $36,000
7.2%$36,001 to $48,000
7.6%$48,001 to $125,000
7.9%$125,001 to $175,000
8.25%$175,001 to $225,000
9%$225,001 to $275,000
10%$275,001 to $325,000
11%Over $325,000

Illinois (single filers)

4.95%Over $0

Full details for each state: Hawaii income tax calculator and Illinois income tax calculator. Federal rates are on the 2026 federal tax brackets page.

Hawaii vs Illinois FAQ

Which has lower income tax, Hawaii or Illinois?+

Illinois is lower at $75,000: $3,568 of state income tax versus $4,170 in Hawaii. At $150,000 it is $9,928 in Hawaii and $7,280 in Illinois. For a single filer, Hawaii is the lower-tax state up to roughly $52,500 of income, and Illinois becomes the lower-tax state above that.

How much more do I keep on $100,000 in Hawaii versus Illinois?+

A single filer keeping $73,110 a year in Hawaii would keep $74,375 in Illinois after federal, state and payroll tax. The difference is $1,265 a year, or $105 a month.

How do the Hawaii and Illinois income tax systems differ?+

Hawaii uses progressive rates up to 11%; Illinois uses a flat 4.95% rate. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this Hawaii vs Illinois comparison?+

No. It covers federal income tax, Social Security, Medicare and state income tax only. City, county, sales and property taxes are not included, and they can change the real cost of living in each state.

Should I move from Hawaii to Illinois to save on taxes?+

State income tax is one cost among many. Property and sales taxes, housing, insurance and wages also differ, and you may owe tax to both states in the year you move. Use this comparison as one input and confirm details with a tax professional.

Sources

Last checked October 10, 2026. Confirm with your state tax agency before filing.

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Estimates for education only, not tax, legal or financial advice. Not a substitute for a tax professional or your state revenue department.