How Retirement Withdrawals Are Taxed in Scottsdale (And How to Pay Less)
Taxes in retirement are not inevitable. They are a choice — or at least, a choice you can influence significantly with the right strategy.
Scottsdale retirees face a unique tax landscape. Arizona has no state tax on Social Security benefits. The state income tax is a flat 2.5% as of 2026. Property taxes are reasonable. But federal taxes on IRA withdrawals, capital gains, and pension income can still take a significant bite — especially if you do not plan for them.
The good news: with proper planning, many Scottsdale retirees can reduce their effective tax rate in retirement by 30-50% compared to their working years.
The Decision Framework
Factor 1: Arizona Tax Advantages
Arizona is one of the most tax-friendly states for retirees:
- No state tax on Social Security — your full benefit stays in your pocket
- Flat 2.5% state income tax on other retirement income (as of 2026)
- No state tax on military pensions
- Property tax rates around 0.6-0.8% of assessed value — lower than national average
- No estate tax or inheritance tax
For a retiree with $60,000 in annual retirement income, Arizona state tax might be $1,200-$1,500. In California, that same income could generate $3,000-$4,000 in state tax.
Factor 2: Federal Tax on Retirement Income
Federal taxes are where the real planning opportunity lies. Different income sources are taxed differently:
- Traditional IRA/401(k) withdrawals: Taxed as ordinary income at your marginal rate
- Roth IRA withdrawals: Tax-free if account is open 5+ years and you are 59½+
- Taxable brokerage: Capital gains tax (0%, 15%, or 20% depending on income)
- Social Security: 0%, 50%, or 85% taxable depending on combined income
- Municipal bonds: Federal tax-free, but may affect Social Security taxation
Factor 3: The Tax Torpedo
This is the silent killer of retirement tax efficiency. As your combined income rises, more of your Social Security becomes taxable. This creates a marginal tax rate spike — what planners call the tax torpedo.
Example: A retiree with $30,000 in Social Security and $20,000 in IRA withdrawals pays tax on 50% of Social Security. But if IRA withdrawals increase to $25,000, 85% of Social Security becomes taxable. The extra $5,000 in IRA withdrawals triggers $10,500 in additional taxable income.
The effective marginal tax rate in this zone can be 40-50% — higher than many people paid while working.
Factor 4: Roth Conversion Strategy
Converting traditional IRA/401(k) funds to Roth during low-income years (early retirement, before RMDs, before Social Security) can dramatically reduce lifetime taxes.
The strategy: In years 1-5 of retirement, live on taxable savings and convert traditional IRA funds to Roth up to the top of your target tax bracket. Pay taxes now at 12% or 22% to avoid paying 28% or 32% later.
Warning: Roth conversions affect Medicare premiums (IRMAA) two years later. A large conversion at 63 can trigger higher Medicare premiums at 65.
Factor 5: Required Minimum Distributions
At 73, RMDs force withdrawals from traditional IRAs — whether you need the money or not. For a $1 million traditional IRA, the first RMD is roughly $37,700. This forced income can push you into higher tax brackets, increase Medicare premiums, and make more of your Social Security taxable.
The solution: Roth conversions in your 60s to reduce traditional IRA balance before RMDs begin.
Common Mistakes to Avoid
Mistake 1: Withdrawing from the wrong account first
The conventional wisdom — spend taxable savings first, then traditional, then Roth — is often wrong. For many Scottsdale retirees, a mixed strategy that includes Roth conversions early in retirement saves more in taxes.
Mistake 2: Ignoring the Social Security tax trap
Many retirees do not realize that IRA withdrawals affect how much of their Social Security is taxed. A $10,000 IRA withdrawal can trigger $8,500 in additional taxable income.
Mistake 3: Large Roth conversions without planning for IRMAA
A $100,000 Roth conversion saves taxes long-term but can increase Medicare Part B and D premiums by $3,000-$5,000/year two years later.
Mistake 4: Not considering the survivor tax situation
When one spouse dies, the survivor files as single — often in a higher tax bracket with the same income. Tax planning should account for this.
What This Looks Like in Practice
Scenario A: Couple, 62, $1.2 million traditional IRA, $200,000 Roth, $100,000 taxable
Strategy: Years 1-5 — live on taxable savings, convert $50,000/year traditional to Roth (12% bracket). Years 6-10 — begin Social Security at 70, withdraw from Roth as needed. Result: RMDs at 73 are 40% lower, lifetime tax savings ~$80,000.
Scenario B: Single, 68, $800,000 traditional IRA, no Roth, $50,000 taxable
Strategy: Begin modest Roth conversions now ($30,000/year) to reduce RMDs. Use taxable savings for living expenses. Result: Lower RMDs, more tax flexibility, but limited by taxable savings.
Scenario C: Couple, 70, $2 million traditional IRA, $500,000 Roth, already taking Social Security
Strategy: Limited Roth conversion window — RMDs already started. Focus on tax-efficient withdrawal sequencing and charitable giving (QCDs) to reduce taxable income.
Schedule a Call with Zach
Every tax decision is personal. The rules are the same, but your situation — your accounts, your income, your timeline, your goals — is not.
If you are approaching or in retirement in Scottsdale and want to know what a tax-efficient withdrawal strategy actually looks like for your specific numbers, a 15-minute conversation can give you clarity.
Schedule a Call with Zach — Calendar Link
Zachary Holly, CFP® | Osaic Wealth | Scottsdale, AZ
Investment advisory services offered through Osaic Wealth, Inc. | Check Zach background on BrokerCheck