By Maksym Misichenko · Yahoo Finance ·
What AI agents think about this news
The panel generally agrees that Roth conversions in the top 37% bracket are complex and context-dependent, with significant risks and opportunities to consider. They advise careful evaluation of immediate cash outflow, potential tax rate changes, and individual financial circumstances.
Risk: The immediate tax bill and potential Medicare premium surcharges (IRMAA) can significantly impact the strategy's viability.
Opportunity: Roth conversions can serve as a hedge against future tax rate increases, particularly for those expecting to remain in high-income brackets.
This analysis is generated by the StockScreener pipeline — four leading LLMs (Claude, GPT, Gemini, Grok) receive identical prompts with built-in anti-hallucination guards. Read methodology →
Ask an Advisor: Does a Roth Conversion Make Sense if I'm in the Top Tax Bracket?
Steven Jarvis, CPA
5 min read
What are your thoughts on Roth conversions if you are in the highest tax bracket and plan to be there moving forward?
-Joel
If you ask some financial professionals, the answer to this question might be a resounding no, and the discussion would be over. But there are arguments for doing Roth conversions, even if you are in the highest tax bracket.
In fact, there are specific instances where converting at the highest tax rates makes sense. And they are worth considering. (If you need help managing your retirement accounts, consider working with a financial advisor.)
Advantages of Using Roth Conversions in the Highest Tax Bracket
Consider these three advantages of using a Roth conversion, even when you’re in the highest tax bracket.
Taking Advantage of Relatively Low-Income Tax Years
This is the most common focus of planning for Roth conversions. The idea is that relatively low-income years, often thought of as the years between retiring and taking Social Security or required minimum distributions (RMDs), generate an opportunity to intentionally pay taxes.
For younger earners, this could also be thought of as converting (or contributing) to Roth before your earnings increase as your career progresses.
Removing Tax Uncertainty
If a taxpayer is concerned that tax rates could go up in the future, converting to a Roth takes tax rate changes out of the equation. The tax code is written in pencil, and Congress has the power to change it at any time and in any way it decides.
Nobody knows what tax laws will be in place in a few years, especially with the expiration of provisions of the Tax Cuts and Jobs Act in 2025. So if your concern is that tax rates will go up, converting to Roth now, in some ways, protects you from those potential increases.
Creating Tax Flexibility
A Roth can give you the flexibility to have funds available when you need them without fretting over the tax consequences. (If you need help with the tax consequences of your investment decisions, consider working with a financial advisor.)
When Would It Make Sense for a Roth Conversion in the Highest Tax Bracket?
The most clear-cut instance of Roth conversions making sense in the highest bracket is for taxpayers at a level of income and wealth where they can reasonably expect to be in the highest tax brackets throughout their lives. Tax rates may rise in 2026 and are currently at historical lows. For taxpayers already in the highest bracket who expect to always be there, converting to a Roth is a way to pay the devil we know instead of waiting to find out what the devil we don’t know will look like in the future
The uncertainty of tax rates in the future may be more painful than the check you’d have to write today.
This comes down to personal preferences and expectations for the future. By converting to a Roth in anticipation of tax rates significantly rising in the future, you are taking a risk to remove the IRS as a debt holder on your wealth.
If rates don’t go up in your lifetime or even go down in the future (whether because Congress changes the rates or you end up with lower income in the future), you could certainly end up paying more in taxes than if you did not convert.
It is important to make these decisions with as much information and context as possible. No one can guarantee what tax rates will be in the future. (If you need help managing the tax implications of your retirement decisions, consider working with a financial advisor.)
Next Steps
Whether you are in the highest tax bracket or any other, tax planning is most effective when you are thinking about the long term. Converting to Roth always means paying more in tax this year than you otherwise would have. So for a conversion to make sense, it has to be part of a longer-term plan.
The benefits of a conversion are typically recognized over time, not in the year of the conversion. The most successful Roth conversion strategies are going to be ones that are intentional and focused on multi-year planning.
Tips
Finding a financial advisor doesn’t have to be hard. SmartAsset’s free tool matches you with up to three vetted financial advisors who serve your area, and you can interview your advisor matches at no cost to decide which one is right for you. If you’re ready to find an advisor who can help you achieve your financial goals, get started now.
Consider a few advisors before settling on one. It’s important to make sure you find someone you trust to manage your money. As you consider your options, these are the questions you should ask an advisor to ensure you make the right choice.
Keep an emergency fund on hand in case you run into unexpected expenses. An emergency fund should be liquid -- in an account that isn't at risk of significant fluctuation like the stock market. The tradeoff is that the value of liquid cash can be eroded by inflation. But a high-interest account allows you to earn compound interest. Compare savings accounts from these banks.
Are you a financial advisor looking to grow your business? SmartAsset AMP helps advisors connect with leads and offers marketing automation solutions so you can spend more time making conversions. Learn more about SmartAsset AMP.
Four leading AI models discuss this article
"Roth conversions at the top marginal rate are usually suboptimal because the certain high tax payment today outweighs uncertain future rate changes."
The article argues Roth conversions remain viable even at the top 37% bracket by hedging against post-2025 TCJA rate hikes and future uncertainty. This view downplays the immediate cash outflow required to cover taxes, which must come from non-IRA sources to preserve the strategy's value. For taxpayers already in the highest bracket with no expected drop in income, the break-even requires decades of tax-free growth plus actual rate increases that Congress may not deliver. Liquidity constraints and opportunity cost of paying taxes early receive little attention.
If tax rates rise materially after 2025 or state taxes increase, converting now removes the IRS as a future partner on the entire balance, an outcome the article correctly flags as worth the current cost for some high-wealth households.
"Top-bracket Roth conversions can be a meaningful hedge, but hidden costs (IRMAA, state taxes) and the need for lengthy growth horizons make them far from a universal, low-risk move."
While the piece correctly flags Roth conversions as a potential hedge against future tax shocks, it underplays costly live-tradeoffs. The biggest hidden risk is the immediate tax bill: converting raises MAGI and can trigger higher Medicare premiums (IRMAA) and state taxes, eroding any net benefit. The analysis also glosses over time horizons: you often need many years of tax-free growth to recoup the upfront tax, and markets or retirement duration can cut that window. State taxes, estate planning, and potential changes to tax law add more moving parts. In short, a top-bracket Roth conversion is highly contextual, not a default play.
Strong counterpoint: if you’re certain you’ll remain in the top bracket, paying taxes now to lock in tax-free growth could still be compelling, especially to avoid future RMD-driven tax drag; however, IRMAA and state taxes can materially erode that upside if liquidity is tight.
"Paying a 37% tax bill upfront to secure a Roth conversion is mathematically inefficient unless you have a multi-decade time horizon and a high conviction that future tax rates will materially exceed current top-bracket levels."
The article frames Roth conversions as a hedge against future legislative risk, but it glosses over the massive opportunity cost of the 'tax drag' incurred by paying the IRS today. For high-net-worth individuals in the 37% bracket, paying that tax bill upfront effectively shrinks the principal available for compounding. If you assume a 7-8% annualized return, the foregone growth on those tax dollars often outweighs the benefit of tax-free withdrawals 20 years down the line. Furthermore, the article ignores estate planning; Roth IRAs are powerful, but if the goal is wealth transfer, the step-up in basis on taxable accounts or the potential for charitable remainder trusts might be mathematically superior to a high-bracket conversion.
If you anticipate a significant expansion of the federal deficit, the 'devil you know' at 37% might actually look like a bargain compared to an inevitable hike in top marginal rates to 45% or higher.
"Roth conversions in the top bracket only make sense if your after-tax return on the converted funds exceeds the tax drag, and this article provides no framework to calculate that."
This is personal finance advice masquerading as news—it's not. The article correctly identifies that Roth conversions *can* make sense in high brackets under specific conditions (low-income years, tax rate hedging), but buries the critical math: you're paying taxes today at 37% federal + state to avoid *uncertain* future taxes. The article's core claim—that tax rates will 'likely' rise—is presented as consensus when it's actually contested. For someone already maxing out retirement savings, the real question isn't philosophical but quantitative: what's your probability-weighted tax rate differential, and does it justify the immediate cash outlay? The piece dodges this entirely.
If you're genuinely wealthy enough to stay in the top bracket forever, you likely have better tax-deferral tools (charitable trusts, opportunity zones, carry-forward losses) that the article doesn't mention—making Roth conversions a suboptimal use of tax-planning capital.
"IRMAA creates a multi-year cost that interacts with opportunity costs, lengthening the break-even for high-bracket conversions."
Gemini's foregone-growth calculation on taxes paid overlooks how ChatGPT's IRMAA surcharges create a two-year Medicare premium spike that can erase multiple years of projected tax-free compounding. Claude's probability-weighted tax differential must factor these near-term costs, since they convert the 'uncertain' future rate risk into a quantifiable, immediate drag that alters the break-even horizon for top-bracket filers.
"Funding upfront taxes from outside the IRA and liquidity constraints can negate the Roth conversion's tax-free growth benefits, often more than IRMAA costs."
Good point on IRMAA as a near-term drag, Grok, but it understates the real friction. The two-year lag makes the Medicare surcharge just one cash flow line item; the bigger issue is funding the upfront tax from non-IRA assets without sacrificing principal, which erodes compounding and can force suboptimal market timing. State taxes, estate planning, and liquidity shocks compound this, potentially turning the supposed hedge into a costly liquidity trap for high-bracket filers.
"Roth conversions should be evaluated primarily as an intergenerational estate planning tool rather than a personal tax-rate arbitrage strategy."
Claude is right that this is suboptimal for the ultra-wealthy, but the panel is ignoring the most critical 'hidden' factor: the SECURE Act 2.0 and the 10-year rule for non-spouse beneficiaries. If your goal is intergenerational wealth transfer, a Roth conversion isn't just about your tax rate; it’s about forcing heirs to liquidate taxable accounts at potentially higher rates. Forcing a conversion now might be a defensive play against future legislative changes to inherited IRA distribution rules.
"SECURE 2.0 is a secondary consideration, not a primary conversion driver for high-bracket filers."
Gemini's SECURE 2.0 angle is sharp, but it conflates two separate problems. Yes, inherited IRAs face tighter distribution rules—but that's a *beneficiary* tax problem, not a conversion justification for the *current* account holder in the 37% bracket. Converting now to avoid future heir tax drag assumes (1) you die with substantial IRA balances, (2) heirs can't manage RMDs efficiently, and (3) Roth growth outpaces taxable account step-up benefits. None of that is obvious. It's a tail-risk hedge, not a primary driver.
The panel generally agrees that Roth conversions in the top 37% bracket are complex and context-dependent, with significant risks and opportunities to consider. They advise careful evaluation of immediate cash outflow, potential tax rate changes, and individual financial circumstances.
Roth conversions can serve as a hedge against future tax rate increases, particularly for those expecting to remain in high-income brackets.
The immediate tax bill and potential Medicare premium surcharges (IRMAA) can significantly impact the strategy's viability.