1District of Columbia
Lowest22.4%
Overall effective tax rate
- Net
- Federal
- State
- FICA
- Federal income tax
- $7,670
- State income tax
- $3,429
- Payroll tax (FICA)
- $5,738
- Total tax
- $16,836
- Net income (annual)
- $58,164
Tax year 2026 · state vs state
District of Columbia vs Illinois Income Tax Comparison (2026)
On a $75,000 salary (single filer, 2026), you pay $139 less state income tax a year in District of Columbia than in Illinois, which is about $12 a month. At $150,000 the gap is $2,501 in favor of Illinois.
District of Columbia: up to 10.75%Illinois: 4.95% flatUpdated October 10, 2026
Compare District of Columbia 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.
2Illinois
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
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💰 Monthly breakdown
Your take-home pay, spread across the year
District of Columbia
Monthly gross$6,250
Monthly tax$1,403
Monthly take-home$4,847
Illinois
Monthly gross$6,250
Monthly tax$1,415
Monthly take-home$4,835
Estimates use 2026 federal and state rates, the standard deduction for your filing status and no local taxes. Rankings use state income tax only.
District of Columbia vs Illinois: how the two systems differ
| District of Columbia | Illinois | |
|---|---|---|
| Wage income tax | Progressive, 7 brackets | Flat 4.95% |
| Top rate | 10.75% | 4.95% |
| Lowest rate | 4% | 4.95% |
| Deductions and credits (single) | $16,100 standard deduction | $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.
| Income | DC state tax | IL state tax | Difference | DC take-home | IL take-home |
|---|---|---|---|---|---|
| $30,000 | $634 | $1,340 | $706 less in District of Columbia | $25,651 | $24,945 |
| $40,000 | $1,234 | $1,835 | $601 less in District of Columbia | $33,086 | $32,485 |
| $50,000 | $1,834 | $2,330 | $496 less in District of Columbia | $40,521 | $40,025 |
| $60,000 | $2,454 | $2,825 | $372 less in District of Columbia | $47,937 | $47,565 |
| $75,000 | $3,429 | $3,568 | $139 less in District of Columbia | $58,164 | $58,025 |
| $100,000 | $5,532 | $4,805 | $726 less in Illinois | $73,649 | $74,375 |
| $150,000 | $9,782 | $7,280 | $2,501 less in Illinois | $104,010 | $106,511 |
| $250,000 | $18,282 | $12,230 | $6,051 less in Illinois | $164,901 | $170,952 |
Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.
Married filing jointly
| Income | DC state tax | IL state tax | Difference | DC take-home | IL take-home |
|---|---|---|---|---|---|
| $75,000 | $2,382 | $3,423 | $1,041 less in District of Columbia | $62,241 | $61,200 |
| $100,000 | $4,163 | $4,660 | $497 less in District of Columbia | $80,547 | $80,050 |
| $150,000 | $8,413 | $7,135 | $1,278 less in Illinois | $114,772 | $116,050 |
| $250,000 | $16,913 | $12,085 | $4,828 less in Illinois | $180,555 | $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, District of Columbia is the lower-tax state up to roughly $80,000 of income, and Illinois becomes the lower-tax state above that.
Rates side by side
District of Columbia (single filers)
| 4% | Up to $10,000 |
| 6% | $10,001 to $40,000 |
| 6.5% | $40,001 to $60,000 |
| 8.5% | $60,001 to $250,000 |
| 9.25% | $250,001 to $500,000 |
| 9.75% | $500,001 to $1,000,000 |
| 10.75% | Over $1,000,000 |
Illinois (single filers)
| 4.95% | Over $0 |
Full details for each state: District of Columbia income tax calculator and Illinois income tax calculator. Federal rates are on the 2026 federal tax brackets page.
District of Columbia vs Illinois FAQ
Which has lower income tax, District of Columbia or Illinois?+
District of Columbia is lower at $75,000: $3,429 of state income tax versus $3,568 in Illinois. At $150,000 it is $9,782 in District of Columbia and $7,280 in Illinois. For a single filer, District of Columbia is the lower-tax state up to roughly $80,000 of income, and Illinois becomes the lower-tax state above that.
How much more do I keep on $100,000 in District of Columbia versus Illinois?+
A single filer keeping $73,649 a year in District of Columbia would keep $74,375 in Illinois after federal, state and payroll tax. The difference is $726 a year, or $61 a month.
How do the District of Columbia and Illinois income tax systems differ?+
District of Columbia uses progressive rates up to 10.75%; 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 District of Columbia 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 District of Columbia 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
- Tax Foundation: 2026 state individual income tax rates and brackets
- IRS: Tax inflation adjustments for tax year 2026
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.