Arizona Paycheck Calculator 2026

Arizona flat income tax in 2026

The 2.5% flat rate applies to Arizona taxable income (federal AGI plus Arizona additions minus subtractions and the matched federal standard deduction). Arizona allows the federal standard deduction or itemized deductions — taxpayers do not have to match the federal choice, so itemizing federally and taking the standard deduction in Arizona (or vice versa) is permitted and sometimes optimal.

Capital gains in Arizona are taxed at the same 2.5% flat rate, with a 25% subtraction for net long-term capital gains from assets acquired after December 31, 2011 — producing an effective Arizona rate of approximately 1.875% on qualifying long-term gains. The subtraction is one of the most overlooked features of the Arizona tax code.

Arizona retirement income treatment

Social Security benefits are fully exempt from Arizona income tax. Arizona allows a subtraction of up to $2,500 for federal, Arizona state, and Arizona local government pension income. Other pension, 401(k), and IRA distributions are taxable at 2.5% — minimal by national standards.

Roth distributions remain non-taxable both federally and in Arizona, but the 2.5% flat rate makes the marginal value of Roth conversions less compelling in Arizona than in higher-tax states.

Arizona credits and deductions

• Public School Tax Credit — dollar-for-dollar credit up to $200 single / $400 joint for contributions to public school extracurricular activities.
• Private School Tuition Credit — up to $1,459 single / $2,910 joint (2026) for contributions to certified School Tuition Organizations.
• Qualifying Charitable Organization Credit — up to $470 single / $938 joint to certified charities serving low-income Arizonans.
• Qualifying Foster Care Organization Credit — up to $587 single / $1,173 joint to certified foster-care organizations.
• Arizona 529 (AZ529) — deduction up to $2,000 single / $4,000 joint per year.
• Long-term Capital Gains Subtraction — 25% of net long-term gains from post-2011 assets.

Arizona property tax

Arizona's effective property tax rate of 0.62% is well below the national median. Arizona uses a Limited Property Value (LPV) system that caps annual assessment increases at 5%, even when full-cash value (market value) grows faster. The result is that long-term homeowners in Phoenix, Scottsdale, and Tucson typically pay tax on an LPV well below true market value.

Senior Property Valuation Protection Option freezes LPV for primary residences owned by filers age 65+ with household income below the limit (~$45,000 single, indexed). The Widows/Widowers and Disabled Persons Exemption provides a modest assessed-value reduction for qualifying filers.

Arizona tax planning tips

• Bunch the public school, private school, qualifying charitable, and foster care credits — together they can offset over $3,000 of state tax annually for a married couple, dollar-for-dollar.
• Use the long-term capital gains subtraction on any sale of post-2011 assets — many filers miss the AZ-specific 25% subtraction even though it materially reduces the bill.
• If you own a vehicle, note that Arizona's Vehicle License Tax (VLT) is structured as a property tax (~$2.80 per $100 of assessed value on the first year, declining schedule thereafter) — it is deductible as a personal property tax federally.
• Apply for the Senior Property Valuation Protection at age 65 if you meet the income limit. Freezing LPV early protects against years of compounded assessment growth.
• Take the AZ529 deduction even with the modest $2,000/$4,000 cap — combined with the federal tax-free growth, the after-tax IRR is highly favorable for college savers.