Arizona Retirement Income Tax 2026: 2.5% Flat Rate, Social Security Exempt

Arizona has a flat 2.5% state income tax — the lowest flat rate of any state that taxes retirement income at all. Social Security benefits are fully exempt, and so is military retirement pay. IRA withdrawals, 401(k) distributions, and RMDs are taxable at 2.5%, but the 2026 deduction stack — standard deduction plus the new $6,000 OBBBA senior deduction per person 65+ — means a married couple both over 65 can shelter roughly $44,000 in RMD income before paying any Arizona tax. And unlike Texas, Arizona's average effective property tax rate of 0.6% is lower than Florida's. A retiree with a $350,000 home pays roughly $2,100/year in Arizona property taxes — about $2,700 less than the same home in Texas, and comparable to Florida.

Arizona retirement income tax rules — 2026 summary:

IRA withdrawals and RMDs: Taxable at Arizona's flat 2.5% rate.¹
401(k), 403(b), 457(b) distributions: Taxable at 2.5% — same as IRA income.
Social Security: $0 Arizona tax — fully exempt under A.R.S. §43-1022(3), no income cap or phase-out.²
Military retirement pay: $0 Arizona tax — fully exempt under A.R.S. §43-1022.²
Federal and Arizona government pensions: $2,500 subtraction per return; remainder taxable at 2.5%.²
Private pensions: Fully taxable at 2.5%.
Roth IRA distributions: $0 Arizona tax — excluded from federal AGI, therefore excluded from Arizona AGI.
Long-term capital gains: Taxable at 2.5% — Arizona applies the flat rate, no separate LTCG rate.
Property tax: ~0.6% average effective rate — lower than Florida (0.85%), California (0.75%), and well below Texas (1.36%).³
Estate / inheritance tax: None. Arizona has no estate tax.

What Arizona taxes vs. California and New York: side-by-side at four income levels

The comparison below assumes a married filing jointly couple, both age 65+, with income entirely from IRA distributions or RMDs (no Social Security, no pension). Arizona estimates include the 2026 standard deduction ($32,200) and the full $12,000 OBBBA senior deduction at lower income levels. California estimates use FTB 2026 brackets and the $10,404 MFJ standard deduction (California does not conform to the federal standard deduction). New York estimates include the $20,000/person ($40,000 MFJ) private pension/IRA exclusion and the $16,050 MFJ standard deduction.

Annual RMD (MFJ, both 65+)	Arizona state tax	New York state tax	California state tax
$80,000	~$895	~$1,700	~$2,800
$150,000	~$2,600	~$5,700	~$9,000
$250,000	~$5,300	~$12,500	~$18,500
$400,000	~$9,200	~$24,000	~$35,000

Arizona estimates: RMD minus standard deduction ($32,200) minus OBBBA senior deduction (phased out at $150K+ MFJ) × 2.5%. New York: after $40K exclusion and $16,050 standard deduction, taxed at graduated rates 3.9%–6.85%. California: taxed at graduated rates 1%–10.3% after $10,404 MFJ standard deduction. No Social Security income assumed in this table. Federal income tax is identical for all three states at the same income level.

Arizona retirement income tax calculator 2026

Enter your retirement income below to see your estimated Arizona state tax and how it compares to California or New York.

Annual RMD / IRA / 401(k) withdrawal ($)

Annual Social Security benefit ($) Arizona fully exempts SS — shown here but excluded from the tax calculation

Other taxable income (private pension, wages, capital gains)

Filing status

Your age

Spouse age

Military retirement pay included in "other income" above?

How Arizona calculates your retirement income tax: step by step

Arizona's flat rate is simple by design. Unlike the federal system or California's progressive brackets, there are no tiers to manage and no marginal rate cliff to avoid. Every dollar of taxable income faces the same 2.5% rate. Here is the exact sequence:

Start with your Arizona gross income. Arizona's starting point is federal adjusted gross income (AGI) — which already excludes Social Security benefits. Arizona then applies its own subtractions: military retirement pay (subtract 100%), government pension up to $2,500, and certain other items.
Subtract the Arizona standard deduction. Arizona conforms to the federal standard deduction following HB 4168 (signed June 2026): $16,100 for single filers, $32,200 for married filing jointly. You may itemize instead if it's higher, but standard is sufficient for most retirees.
Subtract the additional age-65 deduction. Each filer age 65+ receives an extra $2,050 (single) or $1,650 (per spouse in MFJ) above the standard deduction — same as the federal add-on.⁴
Subtract the OBBBA senior deduction (new for 2026). Arizona HB 4168 conformed to the OBBBA senior deduction: $6,000 per person age 65+. For a couple both 65+, that is $12,000. It phases out at 6 cents per dollar of Arizona AGI above $75,000 (single) or $150,000 (MFJ), and is fully gone by $175,000/$250,000.⁵
Multiply by 2.5%. Arizona state income tax = taxable income × 0.025. That is the entire calculation.

Worked example: couple both 65+, $150,000 annual RMD

Step	Amount
IRA/RMD income	$150,000
Social Security (AZ exempt)	− $0 (excluded from AZ AGI)
Arizona standard deduction (MFJ)	− $32,200
Additional age-65 deduction (2 × $1,650)	− $3,300
OBBBA senior deduction ($12,000 — at $150K, phase-out just begins; full $12K available)	− $12,000
Arizona taxable income	$102,500
Arizona state income tax (2.5%)	$2,563

The same $150,000 in California (after the $10,404 MFJ standard deduction) yields about $9,000 in California state income tax. The $6,400+ annual difference compounds to roughly $128,000 over 20 years, not accounting for inflation.

Why QCDs still matter in Arizona — even at 2.5%

Qualified charitable distributions reduce income at both the federal and state level simultaneously. A $20,000 QCD from a traditional IRA satisfies $20,000 of your RMD, removes $20,000 from Arizona AGI, and — because it also reduces federal AGI — keeps your IRMAA Medicare surcharges lower two years forward. At 2.5%, the Arizona savings on a $20,000 QCD are modest (~$500). But the federal savings — avoiding the 22–24% federal rate on $20,000 — are roughly $4,400–$4,800. The Arizona component is a secondary benefit, not the primary reason to use QCDs.

For Arizona retirees deciding how much to give to charity: the QCD beats a cash gift plus deduction in almost every scenario because the QCD reduces AGI itself, while a cash charitable deduction only reduces taxable income (and requires itemizing past the $32,200 standard deduction threshold). Use the QCD calculator to see your exact federal + state savings.

Arizona vs. Florida and Texas: income tax vs. property tax

The common assumption is that Florida and Texas are better for retirement taxes because they have zero income tax. For retirees with large RMDs from concentrated IRA balances, that is often true. But the total-tax comparison includes property taxes — and Arizona wins on that front.

State	Income tax on $150K RMD (MFJ, both 65+)	Avg eff. property tax rate	Annual property tax on $400K home	Total (income + property)
Arizona	~$2,600	~0.60%	~$2,400	~$5,000
Florida	$0	~0.85%	~$3,400	~$3,400
Texas	$0	~1.36%	~$5,440	~$5,440
New York (non-NYC)	~$5,700	~1.54%	~$6,160	~$11,860
California	~$9,000	~0.75%	~$3,000	~$12,000

Property tax rates: Tax Foundation 2024 effective rates by state. Income tax estimates for MFJ couple both 65+ as described in the comparison section above. Home value $400K assumed. Florida's Homestead Exemption reduces effective rate modestly; Texas school tax freeze for 65+ limits increases but doesn't eliminate the base tax.

Florida still wins for most retirees with large IRA balances — the income tax advantage overwhelms the property tax disadvantage once RMDs exceed $150,000–$200,000. But Texas is a closer call than it appears: a retiree in Austin or Dallas with a $600,000 home pays roughly $8,000–$9,000/year in property taxes, which can fully offset the income tax savings for someone with moderate RMDs ($80,000–$120,000/year). Arizona threads the needle: moderate income tax at 2.5% plus the lowest property taxes of any major retirement destination.

Arizona's senior property tax programs

Arizona offers two programs that reduce property tax for older residents:

Senior Property Valuation Protection (Age Freeze). For Arizona residents age 65+ with income below a threshold (approximately $43,872 for one owner or $54,840 for two in 2026), the county assessor freezes the property's assessed value for three years — preventing property tax increases driven by market appreciation. Apply at your county assessor's office by September 1 for the following tax year.³
Residential homestead exemption. Arizona exempts 25% of a primary residence's assessed value from taxation for owner-occupants. Because Arizona assesses residential property at only 10% of full cash value (vs. 18% for commercial), the effective assessment ratio for a primary residence is roughly 7.5% of market value before the exemption. This is why the effective rate is well below the nominal rate.

Who benefits most from Arizona retirement taxes?

Arizona's flat 2.5% structure is most favorable for:

Military retirees. Full exemption on military retirement pay makes Arizona one of the best states for veterans. Combined with the low property tax, this is difficult to beat. See how other tax reduction strategies interact with Arizona's rules.
Social Security recipients. Arizona's full SS exemption, combined with low property taxes, makes the total tax picture extremely competitive with zero-income-tax states for retirees with modest IRA balances but significant Social Security income.
Moderate-RMD retirees ($80K–$200K/year). The deduction stack (standard + age-65 add-on + OBBBA senior deduction) shelters roughly $44,000–$47,500 per couple before the 2.5% rate kicks in. Effective rates in this range are often 1.5%–2%, making Arizona genuinely competitive with Florida on total taxes when property taxes are included.
Retirees relocating from California. Moving from California (up to 9.3–13.3% on IRA income) to Arizona (2.5%) saves $6,000–$15,000 per year for most retirees — without the need to move as far as Florida or change time zones. The lower cost of living in Phoenix or Tucson vs. California metro areas adds further financial benefit.

Arizona relocation: avoiding California's audit exposure

California is aggressive about taxing departing residents. The Franchise Tax Board can assert California residency — and California income tax — for years after a move if your domicile change is incomplete. If you are relocating from California to Arizona:

Register your vehicle in Arizona. Surrender your California driver's license and get an Arizona license within the first 30 days.
Register to vote in Arizona. Update all financial accounts, estate documents, and professional licenses to the Arizona address.
Spend the majority of your time in Arizona. The 546-consecutive-day rule is a California-employment exemption; for retirees, simple day-count documentation works. Keep a calendar or travel log.
File a part-year California return (Form 540NR) for the year of the move, reporting California-source income only through the move date. Arizona-source income from the move date forward goes on the Arizona return.

For large IRA balances, a fee-only advisor familiar with multi-state retirement tax planning can coordinate the year-of-move Roth conversion strategy: convert before the move if California brackets are already above 9.3%, or after the move if the conversion fits within Arizona's 2.5% rate. See the retirement tax relocation guide for the sequencing math.

Connect with a fee-only RMD planning advisor in Arizona

The 2.5% flat rate is simple — but coordinating RMDs, Roth conversions, QCDs, and the OBBBA senior deduction across both federal and Arizona returns is where a fee-only specialist adds the most value. A good RMD advisor will model the Roth conversion window (pre-73), the QCD vs. deduction math for your charitable giving, and the IRMAA two-year lookback — in the context of Arizona's rules, not just the federal default.

Sources

Arizona Department of Revenue — Individual Income Tax. Arizona flat income tax rate: 2.5%, effective tax year 2023 (SB 1828). IRA distributions, 401(k) withdrawals, and RMDs are taxable as ordinary income. No separate rate for long-term capital gains. Verified June 2026.
Arizona Department of Revenue — Deductions and Exemptions. A.R.S. §43-1022: Social Security benefits fully exempt (no income cap); military retirement pay of uniformed services fully exempt; U.S. government and Arizona government pension subtraction up to $2,500 per return. Verified June 2026.
SmartAsset — Arizona Retirement Tax Friendliness. Arizona average effective property tax rate approximately 0.60%, compared to Florida ~0.85%, Texas ~1.36%, California ~0.75%, New York ~1.54%. Senior Property Valuation Protection (age freeze) available for residents 65+ below income thresholds. Verified June 2026.
IRS Revenue Procedure 2025-32. 2026 standard deduction: $16,100 single / $32,200 MFJ. Additional standard deduction for age 65+: $2,050 single / $1,650 per qualifying MFJ spouse. Arizona adopted these federal amounts via conformity legislation.
Current Federal Tax Developments — Arizona HB 4168 (June 14, 2026). Arizona Governor Hobbs signed HB 4168 on June 13, 2026, synchronizing Arizona's tax code with the One Big Beautiful Bill Act (OBBBA). The OBBBA senior deduction ($6,000 per person age 65+; phases out 6%/$ above $75,000 single / $150,000 MFJ) is now a mandatory Arizona subtraction for tax year 2026. Cross-checked against IRS OBBBA newsroom.

Arizona tax values verified against Arizona Department of Revenue, IRS Rev. Proc. 2025-32, and Arizona HB 4168 analysis, June 2026. These are estimates for educational purposes — not a substitute for professional tax preparation. Actual Arizona income tax may differ based on additional deductions, credits, part-year residency, and local taxes.