Free · No signup · 2025–2026 rates
Arizona Income Tax Calculator 2026 — Flat 2.5% Rate
Estimated Arizona state income tax at common income levels, combined federal + state burden, and the full Arizona tax bracket table — 2025 rates.
Reviewed for accuracy June 2026 by Gary Sing
State tax type
Flat 2.5%
State tax at $75k
$1,500
Federal tax at $75k
$8,114
Combined eff. rate $75k
12.8%
Calculate for another state:
Arizona income tax at common income levels — 2025
Single filer, 2025 federal standard deduction ($15,000) and Arizona standard deduction ($15,000). Federal tax uses 2025 IRS brackets.
| Income | Arizona state tax | State eff. rate | Federal tax | Total tax | Total eff. rate |
|---|---|---|---|---|---|
| $50,000 | $875 | 1.8% | $3,962 | $4,837 | 9.7% |
| $75,000 | $1,500 | 2.0% | $8,114 | $9,614 | 12.8% |
| $100,000 | $2,125 | 2.1% | $13,614 | $15,739 | 15.7% |
Single filer. Federal tax computed on gross income minus $15,000 standard deduction using 2025 IRS brackets. State tax estimates are approximate — consult a tax professional for exact liability. Does not include FICA (Social Security + Medicare), local taxes, or deductions beyond the standard deduction.
Arizona state income tax rate 2025
Flat rate: 2.5% on all taxable income
Arizona moved to a flat 2.5% income tax rate in 2023 — one of the most competitive flat rates in the country. The state mirrors the federal standard deduction ($15,000 single), making the effective rate very predictable.
| Income | State tax rate | Note |
|---|---|---|
| All taxable income | 2.5% | After $15,000 standard deduction |
Compare state income tax rates
Related calculators
Tax & income guides
All guides →How to Read a Pay Stub: Every Line Item Explained
Your pay stub has six sections: pay period dates, gross pay, pre-tax deductions, taxes withheld, post-tax deductions, and net pay. Learn what every line means, how to spot errors, and why your take-home is lower than your salary.
Gross Pay vs Net Pay: What's the Difference and Why It Matters
Gross pay is your total earnings before any deductions. Net pay is what hits your bank account after taxes, insurance, and retirement contributions are removed. The gap is typically 20–35% of gross for a salaried employee.
What Is a Good Credit Utilisation Ratio? How to Calculate and Improve Yours
Credit utilisation is the percentage of your available revolving credit that you are currently using. Below 30% is acceptable; below 10% is ideal. Learn how it affects your credit score, how to calculate it, and how to lower it fast.
Arizona income tax — frequently asked questions
Does Arizona have a state income tax?
Yes. Arizona has a flat 2.5% income tax rate that applies to all taxable income.
What is the Arizona state income tax rate for 2025?
Arizona has a flat 2.5% state income tax rate for 2025. This rate applies to all taxable income.
How much Arizona state income tax do I owe on $75,000?
On a $75,000 gross income (single filer, 2025), estimated Arizona state income tax is approximately $1,500 (effective rate: 2.0%). Combined with federal income tax of approximately $8,114, total tax is about $9,614 — an overall effective rate of 12.8%.
What is the combined federal and Arizona state income tax at $100,000?
At $100,000 gross income (single filer, 2025 standard deductions): federal income tax is approximately $13,614, Arizona state income tax is $2,125, for a combined total of approximately $15,739 — an overall effective rate of 15.7%.
How does Arizona's income tax compare to other states?
Arizona's top rate of 2.5% places it among the lower-tax states nationally. The nine states with no income tax pay $0 in state income tax; the highest-tax states (California at 13.3%, Hawaii at 11%) have the largest state income tax burdens.