Tax planning for retirement is a proactive process that ideally begins years before your last paycheck. The most critical decisions are made while you still have control over your income sources. This strategic window allows for deciding which accounts to pull money from, when, and in what order, so the IRS charges the smallest tax bill. Because retirement tax implications differ by income source and options narrow significantly once withdrawals begin, the order of your distributions matters almost as much as the total amount.
This guide covers how to plan taxes for retirement, how each income type gets taxed, what to watch before RMDs start, and which tax planning strategies for retirees actually move to lower your taxes.
Key Takeaways
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What Retirement Income Can Be Taxed?
Tax planning for retirement requires you to show almost every dollar you receive. Every income you receive in retirement is taxable, except qualified Roth withdrawals and money you already paid tax on. The IRS treats each source differently: a 401(k) withdrawal is taxed like a paycheck, a Roth withdrawal usually isn’t taxed at all, and Social Security falls in between.
Tax planning for retirees has to account for pension checks, Social Security, IRA withdrawals, and dividends, which often land in the same month, each subject to its own rules.
The Four Types of Retirement Income
Retirement income splits into four buckets: fully taxable, partially taxable, tax-free, and income that quietly drags other income into a higher bracket.
Fully Taxable Retirement Income
A traditional 401(k) or IRA withdrawal is fully taxable because you never paid tax on the money going in. Per IRS Publication 575, distributions from pensions, annuities, and traditional accounts are taxed as ordinary income at your regular marginal rate.
This covers traditional 401(k), 403(b), and 457(b) distributions, traditional and SEP/SIMPLE IRA distributions, most pensions, and wages from part-time work. The 401(k) tax benefits you got during your working years, the upfront deduction and tax-deferred growth, get repaid here, dollar for dollar, on the way out.
Partially Taxable Retirement Income
Social Security and non-deductible IRA withdrawals fall here. Up to 85% of Social Security can be taxed, but it’s often $0, depending on the retirement tax implications of your other income that year.
Tax-Free Retirement Income
Qualified Roth IRA and Roth 401(k) withdrawals are federally tax-free. You generally need to be 59½ and have held the account for five years, per IRS Publication 590-B. HSA withdrawals for qualified medical costs are tax-free, too.
Hidden Tax Triggers Retirement Income
Tax-exempt municipal bond interest is federally tax-free on its own, but the IRS still counts it toward Social Security’s combined income test. A large Roth conversion or lump-sum gain works similarly, possibly pushing more Social Security into taxable territory or phasing out the new senior deduction
How to Plan for Taxes in Retirement Before You Withdraw
The best time to plan for taxes in retirement is years before you actually retire, while you still control which accounts hold your money. Once you’re drawing income, options shrink fast.
Three things matter most: your traditional-versus-Roth balance, the bracket you’ll land in once Social Security and RMDs start, and the order you’ll draw from each account. Most people default to whatever their employer offered, usually heavy traditional, pre-tax balances. That’s fine until you’re in your 70s, when RMDs force withdrawals whether you need the cash or not.
A mixed approach, some traditional, some Roth, some brokerage, gives you flexibility later. In our practice, we’ve seen clients blindsided in their first RMD year because the forced withdrawal pushed them into a bracket they hadn’t planned for. A few years of Roth conversions beforehand would have softened that landing.
Required Minimum Distributions: What Retirees Need to Watch
Required minimum distributions (RMDs) are the minimum amounts the IRS forces you to withdraw from traditional accounts each year, starting at age 73 for anyone reaching that age in 2026. The IRS calculates your RMD by dividing your prior-year-end balance by a life expectancy factor from its Uniform Lifetime Table.
If you miss the deadline, the penalty is steep: 25% of the shortfall, dropped to 10% if corrected within two years. For a $30,000 RMD, that’s $7,500 for simply forgetting.
The table below shows how RMDs scale with age, since the required percentage climbs every year. The table below shows your required withdrawal percentage roughly doubles between 73 and 90, even with no balance change, since the IRS shortens your assumed life expectancy each year.
| Age | Distribution Period | RMD on a $500,000 Balance |
| 73 | 26.5 | $18,868 |
| 75 | 24.6 | $20,325 |
| 80 | 20.2 | $24,752 |
| 85 | 16.0 | $31,250 |
| 90 | 12.2 | $40,984 |
Roth IRAs have no RMDs during the original owner’s lifetime, but inherited Roth IRAs do for most beneficiaries. If you’re still working past 73 and own less than 5% of the company, you can usually delay RMDs from that employer’s plan until you retire, though this exception doesn’t apply to IRAs.
Roth Conversions and Tax Bracket Planning
A Roth conversion moves money from a traditional IRA or 401(k) into a Roth IRA, with ordinary income tax owed now in exchange for tax-free withdrawals later. This is one of the most useful tax planning strategies for retirees, especially between retirement and the start of RMDs.
If you retire at 63 and don’t claim Social Security until 67, you may have three or four years of unusually low taxable income. Converting just enough to fill the 12% or 22% bracket without spilling over locks in a lower rate than you’d likely pay once RMDs and Social Security both arrive.
A 401(k) to Roth IRA conversion typically requires rolling into a traditional IRA first, unless your plan allows in-plan Roth conversions. Higher earners who can’t contribute to a Roth directly sometimes use a backdoor Roth IRA strategy instead, contributing to a non-deductible traditional IRA, then converting it; the IRS allows this, though it works best when you don’t already hold other pre-tax IRA balances.
Before choosing a path, it helps to compare retirement accounts side by side. A traditional account defers tax until withdrawal; a Roth account taxes contributions now but never taxes qualified withdrawals; a taxable brokerage account sits in between, taxed annually on dividends and on gains only when sold.
Advanced Strategies That Work Before and During Retirement
Strategic Roth conversions spread the tax hit across several low-income years instead of converting everything at once. We typically recommend modeling your bracket three to five years out first, since one large conversion can spike you into a higher bracket and trigger the Medicare IRMAA surcharge two years later.
Harvesting low-tax years means recognizing income, through a conversion or gain, specifically when taxable income is unusually low. The gap between retiring and claiming Social Security is the most common window.
Coordinating Social Security timing with taxes means choosing your claiming age partly on its tax interaction, not just maximizing Social Security benefits alone. The best age to claim Social Security for pure benefit maximization is 70, since benefits grow roughly 8% per year of delay past full retirement age, per SSA. But delaying also means relying more on IRA withdrawals in your 60s, which is exactly when low-tax conversion years exist.
Qualified charitable distributions (QCDs) let anyone 70½ or older send up to $111,000 directly from an IRA to charity in 2026, counting toward your RMD without ever appearing as taxable income, which also keeps combined income lower for Social Security purposes.
Investment, Capital Gains, and Dividend Tax Planning in Retirement
Long-term capital gains and qualified dividends are taxed at 0%, 15%, or 20% in 2026, often far below ordinary rates. Capital gains tax rates stack on top of your ordinary income rather than replacing it, and understanding tax brackets for capital gains separately from regular income is one of the most underused tools in retirement planning.
For 2026, the 0% rate applies to taxable income up to $49,450 single and $98,900 married filing jointly, per IRS Revenue Procedure 2025-32. A retired couple with modest pension and Social Security income could realize meaningful gains and owe nothing federally under these capital gains tax rates.
The table below compares the same $60,000 gain taxed at three income levels.
| Total Taxable Income (MFJ) | Capital Gains Rate | Tax Owed on $60,000 Gain |
| $80,000 | 0% | $0 |
| $250,000 | 15% | $9,000 |
| $700,000 | 20% | $12,000 |
To estimate your capital gains tax, add expected gains to your other income and check where the total lands against the 2026 thresholds; the IRS Tax Withholding Estimator can help model this.
Qualified dividends get the same preferential treatment as long-term gains, but ordinary dividends and short-term gains are taxed at full ordinary rates.
Estate, Charitable and Legacy Tax Planning for Retirees
Estate planning in retirement minimizes taxes for you now and for whoever inherits later, and rules differ sharply by account type. The federal estate exemption rose to $15 million per person for 2026 under the One Big Beautiful Bill Act, so most retirees won’t owe federal estate tax. Income tax on inherited retirement accounts is a separate issue affecting nearly everyone, though.
Most non-spouse beneficiaries inheriting a traditional IRA must empty it within 10 years under the SECURE Act’s rule, taxed as ordinary income to the beneficiary. A large traditional IRA left to an adult child in peak earning years creates a far bigger bill than a gradual Roth conversion during your lifetime would.
Under IRS Publication 523, you can generally exclude up to $250,000 of gain ($500,000 for married couples) from selling a primary residence, given two of the last five years of ownership and residence. A QCD or appreciated stock donation under IRS Publication 526 is a tax-efficient charitable option.
A common mistake our clients make is naming a traditional IRA, rather than a Roth or brokerage account, as the asset earmarked for charity. Charities don’t pay income tax, so leaving them the traditional IRA usually produces a better outcome for everyone.
How Hopkins CPA Firm Can Help With Retirement Tax Planning
Retirement tax rules change almost every year, and the interaction between RMDs, Social Security, conversions, and gains is exactly the kind of multi-variable problem a CPA firm is built to solve. Hopkins CPA Firm brings 150+ years of combined team experience, including former IRS agents, revenue officers, and case managers who know how these rules get applied in practice.
Our retirement tax planning strategies help retirees build a year-by-year withdrawal plan instead of guessing which account to pull from next:
- Modeling your tax bracket across multiple years to find the best Roth conversion windows
- Calculating RMDs accurately and timing them to avoid the 25% penalty
- Coordinating Social Security claiming age with your broader tax picture
- Identifying whether a QCD beats a standard RMD withdrawal in your situation
- Reviewing beneficiary designations to reduce the tax burden you pass to heirs
We have resolved over 10,000 IRS cases and saved clients an average of more than $50,000 each, and that same depth of IRS experience applies directly to proactive tax planning for retirement. If you want a clear, numbers-based plan for your retirement accounts, book a consultation.
Retirement Tax Planning Checklist
Use this retirement planning checklist to confirm you’ve covered the basics before year-end, or as a year-round tax planning habit you revisit each quarter rather than finalizing only once.
- Know which accounts are fully taxable, partially taxable, and tax-free
- Calculate combined income to check Social Security taxability before claiming, especially if you plan to maximize Social Security benefits by delaying
- Confirm your RMD age (73 in 2026) and calendar the December 31 deadline
- Model 2 to 3 years of potential Roth conversion amounts before committing
- Check whether your income qualifies for the 0% capital gains bracket this year
- Confirm eligibility for the $6,000 (or $12,000 joint) senior deduction under OBBBA
- Consider a QCD if you’re 70½ or older and charitably inclined
- Review beneficiary designations on every account, not just your will
Choose Hopkins CPA Firm for Retirement Tax Planning
The IRS treats every income source differently: 401(k) and IRA withdrawals are fully taxed, Social Security is partially taxed based on a formula most retirees have never seen, and Roth withdrawals are tax-free if you meet the holding requirements. RMDs at 73 force the issue eventually, so the years before that deadline are your best window to convert, harvest gains, and rebalance, which accounts you’ll draw from first.
Hopkins CPA Firm can help you build a personalized retirement tax strategy backed by former IRS agents. We model multi-year tax scenarios, identify the best Roth conversion opportunities, coordinate Social Security and RMD planning, and create withdrawal strategies designed to legally minimize your tax burden.
Contact us today to create a tax-efficient retirement plan with
FAQs
Sort accounts into taxable, partially taxable, and tax-free buckets, then sequence withdrawals to stay below thresholds like the 0% capital gains rate or Social Security's $34,000/$44,000 limits.
There's no single best strategy; combining Roth conversions in low-income years with QCDs after age 70½ produces the strongest results for most retirees with mixed account types.
Yes, up to 85% of benefits can be taxed once combined income exceeds $34,000 single or $44,000 married filing jointly, per SSA guidance.
Yes, if you owe $1,000 or more and withholding doesn't cover it, since RMDs and pension income typically have no automatic withholding unless elected.
Talk to a CPA at least 3 to 5 years before retiring, since conversion and sequencing strategies need multiple low-income years to work effectively.
