RUV CalculatorArizona Income Tax Calculator 2026https://calc.ruvlabs.com/c/federal-income-tax/arizona
Arizona Income Tax Calculator 2026
Federal and state, added up
Income tax
Tax
State income tax
Refund Or Owed
Effective Rate
Advanced options
Breakdown
State applied
Taxable Income
Deduction Used
Marginal Rate
State schedule year
Combined marginal rate
After Tax Income
The standard deduction was used — itemising would come out smaller.
Federal plus Arizona state comes to $11,601.25, an effective rate of 13.65%.
Arizona's flat 2.5% income tax
Arizona taxes income at a flat 2.5%, whatever the amount and filing status. The Arizona standard deduction is $15,750 for single filers, $31,500 for married couples filing jointly and $23,625 for heads of household.
These rates have been unchanged since 2023. It was checked on 2026-09-30 against ADOR Individual Income Update February 2026 (2.5%; 2025 standard deduction $15,750/$23,625/$31,500).
Arizona and federal income tax by income
At the calculator's default $85,000, Arizona takes $1,731 of an $11,601 total income tax bill, or 15%. Filing status matters too: a married couple filing jointly on $170,000 owes Arizona $3,463 — exactly what two single filers earning $85,000 each would pay.
Single filer, standard deductions only
Gross income
Arizona tax
Arizona rate
Federal tax
Combined effective rate
$30,000
$356
1.19%
$1,420
5.92%
$50,000
$856
1.71%
$3,820
9.35%
$65,000
$1,231
1.89%
$5,620
10.54%
$85,000 (default)
$1,731
2.04%
$9,870
13.65%
$100,000
$2,106
2.11%
$13,170
15.28%
$125,000
$2,731
2.19%
$18,734
17.17%
$200,000
$4,606
2.30%
$36,734
20.67%
$300,000
$7,106
2.37%
$68,134
25.08%
$400,000
$9,606
2.40%
$103,134
28.19%
Marginal tax rate in Arizona
The next dollar a single filer earns above $85,000 is taxed at 24.5%: 22% federal and 2.5% by Arizona. Because Arizona's rate is flat, its share of a raise stays 2.5% at any income above the standard deduction.
A flat 2.5% on taxable income, the same for every filing status (2023 schedule).
How much Arizona income tax is due on $85,000?
For a single filer, $1,731 to Arizona and $9,870 in federal income tax — $11,601 in all, an effective rate of 13.65%. That leaves $73,399 before Social Security and Medicare.
Does Arizona have a standard deduction?
Yes: $15,750 single, $31,500 married filing jointly, $15,750 married filing separately and $23,625 head of household.
How much of a $5,000 raise goes to Arizona?
$125 for a single filer at $85,000, next to $1,100 of federal income tax — Arizona keeps 10% of the income tax on the raise.
Sources
Official documents the rates and rules on this page come from.
This is a reference calculation using common tax assumptions and is not a substitute for professional advice. We accept no liability for decisions made from it — see the terms of use for details.