Retirement Tax Strategy: How to Minimize What You Owe the IRS Over a Lifetime

TL;DR: Most of the controllable tax cost in retirement comes down to five levers: Roth conversion timing, tax-loss harvesting in taxable accounts, the required minimum distribution rules under the SECURE 2.0 Act, the order you draw from taxable, tax-deferred, and Roth accounts, and how physical precious metals are taxed inside versus outside an IRA. For 2026, the RMD starting age is 73 for anyone born 1951 through 1959 and rises to 75 for anyone born 1960 or later. Missing an RMD now carries a 25 percent excise tax under IRC Section 4974, cut to 10 percent if corrected within two years. The collectibles tax rate that applies to physical metal held outside an IRA is capped at 28 percent. None of these figures depend on picking better investments. They depend on sequencing decisions you make with the accounts you already have.

Most retirement planning focuses on how much you save. Far less attention goes to how much of it you actually keep. The IRS Uniform Lifetime Table, the SECURE 2.0 Act’s required minimum distribution schedule, and the order in which you draw down accounts can each move your lifetime tax bill by tens of thousands of dollars. Every figure below is grounded in IRS Publication 590-A, IRS Publication 590-B, or the underlying statute, cited by name so you can verify it directly.

Why Tax Strategy Is a Separate Discipline From Investment Selection

Two retirees with identical portfolios and identical returns can end up with meaningfully different after-tax wealth, purely because one coordinated withdrawals and conversions and the other didn’t.

The tax code treats a dollar earned on a stock sale, a dollar withdrawn from a traditional IRA, and a dollar withdrawn from a Roth IRA in three entirely different ways, and the difference compounds every year it goes unmanaged. A traditional IRA defers tax until withdrawal, a Roth IRA is funded with already-taxed dollars and pays no tax on qualified withdrawals, and a taxable brokerage account taxes only the gain, not the principal.

The core problem is that most of these decisions are made in isolation. A Roth conversion decided without reference to Medicare premium thresholds, an RMD taken without reference to the accounts sitting beneath it, or a tax-loss harvest executed without reference to the wash-sale rule all leave money on the table. A coordinated strategy treats these as one connected system rather than five separate chores.

Roth Conversion Planning: Paying Tax Now to Avoid a Larger Bill Later

A Roth conversion means moving money from a traditional IRA or 401(k), where it has never been taxed, into a Roth IRA, where qualified withdrawals in retirement are tax-free, and you pay ordinary income tax on the converted amount in the year you convert.

The strategic case for converting rests on timing, not on some fixed rule that conversions are always good. A conversion executed in a year when your taxable income is unusually low, such as the gap between retiring and claiming Social Security or between retiring and your first RMD, lets you move money at a lower marginal rate than you would otherwise pay later. Converting the same dollar amount in a peak-earning year, or in a year already crowded by RMDs, can push you into a materially higher bracket for no strategic benefit. Our full Roth conversion guide walks through the year-by-year math in more depth.

Three mechanical rules govern how conversions actually work, per IRS Publication 590-A and the Internal Revenue Code.

• No income limit applies. Unlike Roth IRA contributions, which phase out at higher income levels, conversions have no income ceiling. Anyone with a traditional IRA balance can convert, regardless of earnings, because the income limits in IRC Section 408A(c)(3) apply only to direct contributions.
• The pro-rata rule applies to mixed IRAs. If you hold both pre-tax and after-tax, or nondeductible, contributions across your traditional IRAs, the IRS treats a conversion as a proportional slice of both, not as your after-tax dollars first. IRC Section 408(d)(2) aggregates every traditional, SEP, and SIMPLE IRA you own into a single pool for this calculation, and it is figured on Form 8606.
• Conversions cannot be undone. Since the Tax Cuts and Jobs Act eliminated recharacterization for conversions made on or after January 1, 2018, a completed Roth conversion is final. If the market drops sharply after you convert, you still owe tax on the higher, pre-drop value. A current-year contribution can still be recharacterized by the return due date, but a conversion cannot.

Each conversion also starts its own five-year clock. Converted principal can be withdrawn without penalty at any time, but the earnings on a conversion are only penalty-free once five tax years have passed and you are past 59½, per IRS Publication 590-B. Someone doing several conversions across different years is tracking several separate five-year clocks, not one.

Tax-Loss Harvesting: What the $3,000 Limit Actually Means

Tax-loss harvesting means selling an investment at a loss in a taxable brokerage account to offset capital gains realized elsewhere, and it only applies to taxable accounts, never to a traditional or Roth IRA.

Losses inside an IRA are not deductible under any circumstance, because the IRS does not tax IRA gains as they occur in the first place, per IRS Publication 590-B. Realized losses first offset realized capital gains dollar for dollar within the same tax year. Once gains are fully offset, up to $3,000 of remaining losses, or $1,500 if married filing separately, can be deducted against ordinary income annually under IRC Section 1211(b). Any loss beyond that carries forward to future tax years indefinitely. A large single-year loss is rarely wasted. It’s simply spread across multiple future tax returns.

Two rules limit how aggressively this strategy can be used.

1. The wash-sale rule. If you sell a security at a loss and buy a substantially identical one within 30 days before or after the sale, the IRS disallows the loss under IRC Section 1091. The disallowed loss gets added to the cost basis of the replacement position rather than lost outright, but it cannot be claimed in the current year.
2. The collectibles rate on physical metals. Physical gold, silver, platinum, and palladium held in a taxable account, not inside an IRA, are classified as collectibles under IRC Section 408(m). Long-term gains on collectibles are taxed at a maximum rate of 28 percent under IRC Section 1(h), not the standard 0, 15, or 20 percent long-term capital gains brackets that apply to stocks and funds, per IRS Topic No. 409. That 28 percent is a ceiling, not a flat rate. If your ordinary marginal rate is below 28 percent, the gain is taxed at your ordinary rate. If it’s above, the rate is capped at 28 percent. Losses on physical metals held in a taxable account can still be harvested under the same $3,000 annual rule described above.

Required Minimum Distributions: What SECURE 2.0 Actually Changed

A required minimum distribution is the minimum amount the IRS forces you to withdraw from a traditional IRA or 401(k) each year once you reach a set age, and the SECURE 2.0 Act raised that starting age twice.

The RMD is calculated by dividing your prior year-end account balance by a life-expectancy factor from the IRS Uniform Lifetime Table in Publication 590-B. Our dedicated required minimum distributions guide covers the full calculation and the table itself. The phase-in schedule below is where most confusion sits.

Birth Year	RMD Starting Age
1950 or earlier	72 (or 70½ if born before July 1, 1949)
1951 to 1959	73
1960 or later	75

The age-73 threshold took effect in 2023, for anyone who attains age 72 after December 31, 2022. The age-75 threshold takes effect for anyone who attains age 73 after December 31, 2032, per SECURE 2.0 Act Section 107 and IRS Notice 2023-23. Between now and then, anyone born 1951 through 1959 follows the age-73 rule.

Three practical details matter more than the age itself.

• The first RMD can be delayed, at a cost. You can wait until April 1 of the year after you reach your RMD age to take your first distribution, the “required beginning date,” but doing so means taking two RMDs in that same calendar year, which can push you into a higher bracket. Most people are better off taking the first RMD in the year they reach the threshold.
• The penalty for missing an RMD dropped, but it’s still real. Before SECURE 2.0, the excise tax on a missed or short RMD was 50 percent of the shortfall. SECURE 2.0 cut that to 25 percent under IRC Section 4974, and to 10 percent if the shortfall is corrected within the IRS correction window, per IRS Notice 2024-35.
• Roth IRAs are exempt during the owner’s lifetime. Roth IRAs have never been subject to lifetime RMDs for the original owner, per the IRS. SECURE 2.0 also extended a lifetime RMD exemption to designated Roth accounts inside employer plans starting in 2024, an alignment worth confirming with a CPA given how recently it changed.

A Qualified Charitable Distribution, or QCD, is worth knowing here even though it’s technically a deduction strategy, not an RMD rule. Once you’re 70½, you can direct a portion of your traditional IRA directly to a qualified charity, up to an annually indexed limit that IRS Notice 2025-67 sets at $111,000 for 2026. The distributed amount counts toward satisfying your RMD but is excluded from taxable income entirely under IRC Section 408(d)(8), which is a materially different outcome than taking the RMD and then donating the after-tax proceeds.

Withdrawal Sequencing: The Order You Draw From Accounts Changes What You Owe

Withdrawal sequencing is the order in which you draw from taxable, tax-deferred, and Roth accounts in retirement, and the conventional default is taxable accounts first, tax-deferred accounts second, and Roth accounts last.

The logic behind that order is straightforward. Taxable account withdrawals only trigger tax on the gain, not the full balance, since the principal was already taxed when earned. Tax-deferred withdrawals are taxed in full at ordinary income rates. Roth withdrawals are tax-free, so leaving that account to compound the longest captures the most value from its tax treatment.

That default is a reasonable starting point, not a rule to follow blindly. Two adjustments produce better outcomes for most retirees.

• Fill low brackets deliberately in early retirement. The years between retiring and your RMD age are often the lowest-income years of your life. Drawing some traditional IRA money during that window, even beyond what you need to spend, and paying tax on it at a low bracket, can reduce the size of the RMDs that would otherwise force larger withdrawals into higher brackets later.
• Watch Medicare premium thresholds. Higher-income retirees pay an Income-Related Monthly Adjustment Amount, or IRMAA, on Medicare Part B and Part D premiums, based on modified adjusted gross income from two years earlier. A large withdrawal or Roth conversion in one year can trigger a higher IRMAA bracket two years later, so sequencing decisions should account for that lag, not just the current year’s tax bracket.

How Precious Metals Are Taxed Inside Versus Outside an IRA

The tax treatment of gold and silver depends entirely on where the metal sits, and this is where the collectibles rules described earlier stop applying.

Physical bullion and coins that meet IRS fineness standards and are held in a self-directed IRA through an approved custodian are specifically exempted from collectible treatment under IRC Section 408(m)(3). That exemption is what makes a gold IRA rollover legal in the first place, and it’s also why the metal must be held by the custodian and never taken into personal possession. The exemption runs on two separate tracks. Named U.S. coins, such as the American Gold Eagle, qualify regardless of fineness because they’re described by name in 31 U.S.C. Section 5112. Other bullion qualifies only if it meets the futures-contract minimum fineness that the relevant exchange requires, and it must sit in the trustee’s physical possession the entire time.

Inside a traditional gold IRA, distributions are taxed as ordinary income, the same as a distribution of cash or stock from any other traditional IRA. The 28 percent collectibles cap doesn’t apply here at all, because the distribution is a retirement account withdrawal, not a sale of a collectible. Inside a Roth gold IRA, qualified distributions are tax-free, following the same rules as any other Roth account.

Outside an IRA, in a taxable account, physical metal is taxed as a collectible under IRC Section 408(m), with long-term gains capped at 28 percent as described above. This is the single most common point of confusion for investors researching a gold IRA rollover. The collectibles rate is a taxable-account rule, and it does not follow the metal once it’s inside a properly custodied IRA.

One practical wrinkle applies at RMD time for a metals IRA. Because the account holds physical bullion rather than cash, the custodian typically offers two options to satisfy an RMD: liquidate a portion of the metal to cash, or take an in-kind distribution of the physical metal itself, valued at fair market value for RMD and tax-reporting purposes. Either option satisfies the RMD requirement, but they have different practical consequences worth discussing with your custodian and tax preparer before the distribution deadline.

Coordinating the Five Levers Into One Strategy

None of these levers work in isolation as well as they work together, and the starting point is an honest year-by-year projection of your income.

A Roth conversion decided without checking its effect on your IRMAA bracket two years out is an incomplete decision. An RMD taken without considering whether a QCD could offset it is leaving a deduction on the table. A withdrawal sequence built around the default taxable-then-deferred-then-Roth order, without adjusting for the low-income years before RMDs begin, misses the single biggest bracket-management opportunity most retirees get.

Build that projection factoring in Social Security timing, pension income if applicable, and the RMD schedule from the table above. From there, Roth conversion amounts, harvest timing, and withdrawal order can be set year by year rather than decided once and left alone. If you’re still assembling the account structure this strategy will run on, the self-directed IRA and gold IRA rollover guides cover how to set up the accounts these decisions apply to, and the retirement calculator can help model how account balances shift under different withdrawal assumptions. For a broader view of the account structures these strategies apply to, see our guide to IRA account types, and for help selecting a custodian if a precious-metals allocation is part of the plan, see our gold IRA companies comparison.

Retirement Tax Strategy FAQ

What’s the difference between tax-deferred and tax-free retirement accounts?

A tax-deferred account, like a traditional IRA or 401(k), lets contributions grow without annual tax, but withdrawals in retirement are taxed as ordinary income. A tax-free account, like a Roth IRA, is funded with already-taxed dollars, and qualified withdrawals owe no tax at all, per IRS Publication 590-A.

Can I do a Roth conversion after I’ve already started taking RMDs?

Yes, but the RMD for the current year must be satisfied first, and the RMD amount itself cannot be converted. Converting additional balance on top of the RMD is allowed and can still make sense if it fills an otherwise low bracket.

Does tax-loss harvesting work inside a gold IRA?

No. Losses inside any IRA, including a gold IRA, are not deductible because the account doesn’t recognize gains or losses as they occur. Tax-loss harvesting only applies to taxable brokerage accounts.

What happens if I miss an RMD deadline?

The IRS applies an excise tax on the shortfall, 25 percent under current law, reduced to 10 percent if you correct the missed distribution within the IRS correction window. Filing Form 5329 with a reasonable-cause explanation can sometimes result in the penalty being waived entirely.

Is the 28 percent collectibles rate the same as the capital gains rate on stocks?

No. Stocks and funds held long-term are taxed at 0, 15, or 20 percent depending on income. Physical metals held in a taxable account are taxed as collectibles under IRC Section 408(m), capped at 28 percent, which is a different and generally higher rate than the standard long-term capital gains brackets.

Do required minimum distributions apply to Roth 401(k) accounts?

Not anymore. SECURE 2.0 extended the lifetime RMD exemption to designated Roth accounts inside 401(k) and 403(b) plans starting in 2024, aligning their treatment with Roth IRAs, which have never had a lifetime RMD requirement for the original owner.

This article is for educational purposes only and does not constitute tax, legal, or investment advice. Tax rules affecting retirement accounts are complex and change with new legislation. Consult a qualified CPA or tax attorney before making Roth conversion, withdrawal, or account-structuring decisions specific to your situation.

By Tim Schmidt + Sean Webster Reviewed by Sean Webster