Skip to content
Tax Calculator US

Tax year 2026 · state vs state

Delaware vs District of Columbia Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $181 less state income tax a year in District of Columbia than in Delaware, which is about $15 a month. At $150,000 the gap is $1,223 in favor of Delaware.

Delaware: up to 6.6%District of Columbia: up to 10.75%Updated October 10, 2026

Compare Delaware and District of Columbia 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.

1District of Columbia

Lowest

22.4%

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

2Delaware

22.7%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$3,609
Payroll tax (FICA)
$5,738
Total tax
$17,017
Net income (annual)
$57,984

Advanced analysis (optional)

Choose which extra insights you would like to see.

💰 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

Delaware

Monthly gross$6,250
Monthly tax$1,418
Monthly take-home$4,832

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

Delaware vs District of Columbia: how the two systems differ

DelawareDistrict of Columbia
Wage income taxProgressive, 6 bracketsProgressive, 7 brackets
Top rate6.6%10.75%
Lowest rate2.2%4%
Deductions and credits (single)$3,250 standard deduction, $110 personal credit$16,100 standard deduction

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.

IncomeDE state taxDC state taxDifferenceDE take-homeDC take-home
$30,000$988$634$354 less in District of Columbia$25,297$25,651
$40,000$1,543$1,234$309 less in District of Columbia$32,777$33,086
$50,000$2,098$1,834$264 less in District of Columbia$40,257$40,521
$60,000$2,653$2,454$200 less in District of Columbia$47,737$47,937
$75,000$3,609$3,429$181 less in District of Columbia$57,984$58,164
$100,000$5,259$5,532$273 less in Delaware$73,921$73,649
$150,000$8,559$9,782$1,223 less in Delaware$105,232$104,010
$250,000$15,159$18,282$3,123 less in Delaware$168,023$164,901

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

Married filing jointly

IncomeDE state taxDC state taxDifferenceDE take-homeDC take-home
$75,000$3,285$2,382$903 less in District of Columbia$61,338$62,241
$100,000$4,935$4,163$772 less in District of Columbia$79,776$80,547
$150,000$8,235$8,413$179 less in Delaware$114,951$114,772
$250,000$14,835$16,913$2,079 less in Delaware$182,634$180,555

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 $87,500 of income, and Delaware becomes the lower-tax state above that.

Rates side by side

Delaware (single filers)

2.2%$2,001 to $5,000
3.9%$5,001 to $10,000
4.8%$10,001 to $20,000
5.2%$20,001 to $25,000
5.55%$25,001 to $60,000
6.6%Over $60,000

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

Full details for each state: Delaware income tax calculator and District of Columbia income tax calculator. Federal rates are on the 2026 federal tax brackets page.

Delaware vs District of Columbia FAQ

Which has lower income tax, Delaware or District of Columbia?+

District of Columbia is lower at $75,000: $3,429 of state income tax versus $3,609 in Delaware. At $150,000 it is $8,559 in Delaware and $9,782 in District of Columbia. For a single filer, District of Columbia is the lower-tax state up to roughly $87,500 of income, and Delaware becomes the lower-tax state above that.

How much more do I keep on $100,000 in Delaware versus District of Columbia?+

A single filer keeping $73,921 a year in Delaware would keep $73,649 in District of Columbia after federal, state and payroll tax. The difference is $273 a year, or $23 a month.

How do the Delaware and District of Columbia income tax systems differ?+

Delaware uses progressive rates up to 6.6%; District of Columbia uses progressive rates up to 10.75%. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this Delaware vs District of Columbia 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 Delaware to District of Columbia 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.

More state comparisons

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