Estimate only — not tax advice. For decisions specific to your situation, consult a qualified professional. See methodology and sources.

2025 Arizona Income Tax

Flat rate. Federal brackets, Arizona-specific quirks, and total tax burden vs neighboring states.

State rate
2.50%
flat
Federal top rate (2025)
37%
applies above the highest bracket

What makes Arizona different

  • 1.2.5% flat rate (since 2023, reduced from progressive 2.59-4.5%)
  • 2.Largest single-step tax cut in AZ history

Recent rate history

How the top Arizona marginal rate has changed in recent years.

YearTop rateChange
20252.50%+0.00%
20232.50%-0.09%
20222.59%+0.00%
20212.59%

Federal — Single

Standard deduction: $15,000

RateFromTo
10%$0$11,925
12%$11,925$48,475
22%$48,475$103,350
24%$103,350$197,300
32%$197,300$250,525
35%$250,525$626,350
37%$626,350

Federal — Married Filing Jointly

Standard deduction: $30,000

RateFromTo
10%$0$23,850
12%$23,850$96,950
22%$96,950$206,700
24%$206,700$394,600
32%$394,600$501,050
35%$501,050$751,600
37%$751,600

Federal — Head of Household

Standard deduction: $22,500

RateFromTo
10%$0$17,000
12%$17,000$64,850
22%$64,850$103,350
24%$103,350$197,300
32%$197,300$250,500
35%$250,500$626,350
37%$626,350

Federal — Married Filing Separately

Standard deduction: $15,000

RateFromTo
10%$0$11,925
12%$11,925$48,475
22%$48,475$103,350
24%$103,350$197,300
32%$197,300$250,525
35%$250,525$375,800
37%$375,800

Total tax burden in Arizona

Income tax alone is misleading. Arizona's combined burden (income + sales + property) on a typical household earning $100,000 with a $350,000 home.

State income tax
$2500
2.50%
Sales tax
$3372
8.43% × 40% spend
Property tax
$2310
0.66%
Combined
$8182
8.2% of income

Assumes 40% of income goes to taxable purchases. Actual sales tax exposure varies with spending mix (groceries often exempt). Property tax assumes home ownership; renters effectively pay through rent.

vs neighboring states — total burden on $100k

Single-bracket income tax comparisons miss the bigger picture. TX has no income tax but property tax 2-3× higher than CA. This is the apples-to-apples comparison.

StateIncomeSalesPropertyTotalvs AZ
Arizona (current)$2500$3372$2310$8182
Nevada$0$3292$2065$5357$-2825
Colorado$4400$3128$1715$9243+$1061
Utah$4550$2976$2205$9731+$1549
New Mexico$5900$3048$2800$11748+$3566
California$9300$3528$2590$15418+$7236

Arizona income tax at illustrative incomes (single)

Gross incomeArizona state taxEffective state rate
$50,000$1,2502.50%
$100,000$2,5002.50%
$200,000$5,0002.50%

Simplified — applies the flat rate as effective rate. For exact paycheck math see take-home-pay.

Other states for 2025

Common questions

What is the Arizona income tax rate for 2025?
Arizona's top rate is 2.50%. The federal top marginal rate is 37%, applied above the highest bracket. Most filers pay an effective rate well below the top — the brackets only apply to the slice of income inside each band.
When did the 2025 brackets take effect?
Federal brackets are published by the IRS each November in a Revenue Procedure (Rev. Proc.) for the following tax year. They take effect January 1 and apply to income earned that year, filed by April of the following year. State brackets are set by state legislatures and may align with or diverge from the federal calendar.
Are these brackets adjusted for inflation?
Federal: yes — IRS indexes brackets to chained CPI under the TCJA (since 2018). State: varies. Some states (CA, MN, OR, others) index their brackets annually; many do not, which creates "bracket creep" over time as nominal wages grow.

Full data sources and formulas: /sources.

Estimate only — not tax advice. Brackets from IRS Rev. Proc. State rate from state DOR (simplified — does not model all credits, AMT, or local income tax). Property tax: Tax Foundation 2025. Sales tax: Tax Foundation State and Local 2025. Methodology →

Sources

Last reviewed: · Beforeview Editorial · editorial policy