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Tax year 2026 · state vs state

Arizona vs District of Columbia Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $1,956 less state income tax a year in Arizona than in District of Columbia, which is about $163 a month. At $150,000 the gap is $6,434 in favor of Arizona.

Arizona: 2.5% flatDistrict of Columbia: up to 10.75%Updated October 10, 2026

Compare Arizona 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.

1Arizona

Lowest

19.8%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$1,473
Payroll tax (FICA)
$5,738
Total tax
$14,880
Net income (annual)
$60,120

2District of Columbia

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

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💰 Monthly breakdown

Your take-home pay, spread across the year

Arizona

Monthly gross$6,250
Monthly tax$1,240
Monthly take-home$5,010

District of Columbia

Monthly gross$6,250
Monthly tax$1,403
Monthly take-home$4,847

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

Arizona vs District of Columbia: how the two systems differ

ArizonaDistrict of Columbia
Wage income taxFlat 2.5%Progressive, 7 brackets
Top rate2.5%10.75%
Lowest rate2.5%4%
Deductions and credits (single)$16,100 standard deduction$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.

IncomeAZ state taxDC state taxDifferenceAZ take-homeDC take-home
$30,000$348$634$287 less in Arizona$25,938$25,651
$40,000$598$1,234$637 less in Arizona$33,723$33,086
$50,000$848$1,834$987 less in Arizona$41,508$40,521
$60,000$1,098$2,454$1,356 less in Arizona$49,293$47,937
$75,000$1,473$3,429$1,956 less in Arizona$60,120$58,164
$100,000$2,098$5,532$3,434 less in Arizona$77,083$73,649
$150,000$3,348$9,782$6,434 less in Arizona$110,444$104,010
$250,000$5,848$18,282$12,434 less in Arizona$177,335$164,901

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

Married filing jointly

IncomeAZ state taxDC state taxDifferenceAZ take-homeDC take-home
$75,000$1,070$2,382$1,312 less in Arizona$63,553$62,241
$100,000$1,695$4,163$2,468 less in Arizona$83,015$80,547
$150,000$2,945$8,413$5,468 less in Arizona$120,240$114,772
$250,000$5,445$16,913$11,468 less in Arizona$192,023$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, Arizona and District of Columbia charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, Arizona is the lower-tax state.

Rates side by side

Arizona (single filers)

2.5%Over $0

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: Arizona income tax calculator and District of Columbia income tax calculator. Federal rates are on the 2026 federal tax brackets page.

Arizona vs District of Columbia FAQ

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

Arizona is lower at $75,000: $1,473 of state income tax versus $3,429 in District of Columbia. At $150,000 it is $3,348 in Arizona and $9,782 in District of Columbia. For a single filer, Arizona and District of Columbia charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, Arizona is the lower-tax state.

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

A single filer keeping $77,083 a year in Arizona would keep $73,649 in District of Columbia after federal, state and payroll tax. The difference is $3,434 a year, or $286 a month.

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

Arizona uses a flat 2.5% rate; 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 Arizona 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 Arizona 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.

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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.