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Tax year 2026 · state vs state

Arizona vs Connecticut Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $1,078 less state income tax a year in Arizona than in Connecticut, which is about $90 a month. At $150,000 the gap is $3,503 in favor of Arizona.

Arizona: 2.5% flatConnecticut: up to 6.99%Updated October 10, 2026

Compare Arizona and Connecticut 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

2Connecticut

21.3%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$2,550
Payroll tax (FICA)
$5,738
Total tax
$15,958
Net income (annual)
$59,043

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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

Connecticut

Monthly gross$6,250
Monthly tax$1,330
Monthly take-home$4,920

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 Connecticut: how the two systems differ

ArizonaConnecticut
Wage income taxFlat 2.5%Progressive, 7 brackets
Top rate2.5%6.99%
Lowest rate2.5%2%
Deductions and credits (single)$16,100 standard deduction$15,000 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.

IncomeAZ state taxCT state taxDifferenceAZ take-homeCT take-home
$30,000$348$425$78 less in Arizona$25,938$25,860
$40,000$598$875$278 less in Arizona$33,723$33,445
$50,000$848$1,325$478 less in Arizona$41,508$41,030
$60,000$1,098$1,775$678 less in Arizona$49,293$48,615
$75,000$1,473$2,550$1,078 less in Arizona$60,120$59,043
$100,000$2,098$3,925$1,828 less in Arizona$77,083$75,255
$150,000$3,348$6,850$3,503 less in Arizona$110,444$106,941
$250,000$5,848$13,025$7,178 less in Arizona$177,335$170,157

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

Married filing jointly

IncomeAZ state taxCT state taxDifferenceAZ take-homeCT take-home
$75,000$1,070$1,795$725 less in Arizona$63,553$62,828
$100,000$1,695$2,920$1,225 less in Arizona$83,015$81,790
$150,000$2,945$5,430$2,485 less in Arizona$120,240$117,755
$250,000$5,445$11,060$5,615 less in Arizona$192,023$186,408

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 Connecticut charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, Arizona is the lower-tax state. The order flips again near $22,500, so the better state depends on where your income falls.

Rates side by side

Arizona (single filers)

2.5%Over $0

Connecticut (single filers)

2%Up to $10,000
4.5%$10,001 to $50,000
5.5%$50,001 to $100,000
6%$100,001 to $200,000
6.5%$200,001 to $250,000
6.9%$250,001 to $500,000
6.99%Over $500,000

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

Arizona vs Connecticut FAQ

Which has lower income tax, Arizona or Connecticut?+

Arizona is lower at $75,000: $1,473 of state income tax versus $2,550 in Connecticut. At $150,000 it is $3,348 in Arizona and $6,850 in Connecticut. For a single filer, Arizona and Connecticut charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, Arizona is the lower-tax state. The order flips again near $22,500, so the better state depends on where your income falls.

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

A single filer keeping $77,083 a year in Arizona would keep $75,255 in Connecticut after federal, state and payroll tax. The difference is $1,828 a year, or $152 a month.

How do the Arizona and Connecticut income tax systems differ?+

Arizona uses a flat 2.5% rate; Connecticut uses progressive rates up to 6.99%. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this Arizona vs Connecticut 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 Connecticut 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.