Can You Convert an IRA to a Roth IRA After 60?

Margaret is 63. She retired two years ago. She has $940,000 sitting in a traditional IRA and almost no income this year.

Her tax return looks like a college student's.

She thinks she is winning.

She is not. She is in the eye of a storm, and she has about ten years before it arrives.

At 73 the required withdrawals start. They do not ask permission. They do not care that she only needs $40,000 a year. They are calculated off the balance, and her balance is large.

Her income will jump and never come back down. More of her Social Security becomes taxable. Her Medicare premiums rise. And if her husband dies first, she gets moved into single brackets that are roughly half as wide, on nearly the same income.

Margaret does not have a savings problem. She has a timing problem.

And right now, in her low-income sixties, she is standing in the single best tax window of her entire life.

Most people never notice it. Then it closes.

Yes. Without restriction.

There is no upper age limit on Roth conversions. None. You can convert at 60, at 72, at 85.

There is no income limit either. Roth contributions have income limits. Conversions do not. A retiree with a $2 million balance can convert.

You do not need earned income. You do not need permission from anyone.

The only real question is whether you should, and how much.

Because a conversion is not free. You are volunteering to pay tax this year on money you could have deferred.

That sounds like a bad trade until you understand what you are buying.

Strip away the jargon.

You move money from a traditional IRA to a Roth IRA. The pre-tax amount you move gets added to your taxable income for that year. You pay ordinary income tax on it.

After that, it is Roth money. It grows tax-free. Qualified withdrawals come out tax-free. And it is never subject to required minimum distributions during your lifetime.

You did not avoid the tax. You chose when to pay it.

That is the whole product. The IRS covers Roth IRA rules here, and Publication 590-A walks through conversions in detail.

And the choice of when is worth real money, because tax rates are not flat across a lifetime.

Here is the pattern that repeats in retirement after retirement.

Your income graph is not a slope. It is a valley.

High earnings until you retire. Then a deep drop. Then, years later, a climb back up as Social Security and required distributions stack.

The bottom of that valley is usually somewhere between retiring and 73.

For Margaret that is roughly ten years of unusually cheap tax rates.

Think about what that means. Every dollar she converts during the valley gets taxed at valley rates. Every dollar she leaves gets taxed later at whatever the climb produces.

The valley is not permanent. It is a window, and the window has a hard closing date.

Ask yourself the question Margaret should be asking: am I currently in the lowest-tax decade of my remaining life?

If yes, deferring more tax is not caution. It is a decision to pay more later.

People frame conversions as a bet on future tax rates. That is part of it. It is not the interesting part.

One: it shrinks your future required distributions.

Required minimum distributions are calculated from your traditional balance. Convert a chunk now and the balance those distributions are computed from is permanently smaller.

Roth IRAs have no lifetime RMDs for the original owner. So converted money leaves the forced-withdrawal system entirely.

Two: it protects the surviving spouse.

This one is brutal and nobody warns you.

When one spouse dies, the survivor usually keeps most of the household income. Social Security drops somewhat. Pensions may drop. The IRA does not drop at all.

But the tax brackets do. Single brackets are roughly half as wide as married-filing-jointly brackets.

Same income, much worse treatment. We covered the full mechanics in the widow's penalty.

Converting while both spouses are alive means converting at the wider brackets. That is a real, quantifiable gift to whoever outlives the other.

Three: it gives your heirs a cleaner asset.

A traditional IRA passed to a non-spouse beneficiary generally has to be emptied within ten years, and every dollar is taxable income to them.

Your kids will most likely inherit during their peak earning years. So your deferred tax lands on top of their salaries at their highest rate.

A Roth IRA still has to be emptied on a schedule, but the withdrawals are generally tax-free. Same money, radically different outcome.

Four: it buys you a second lever.

A retiree with only pre-tax money has one tap, and every turn of it produces taxable income. A big expense becomes a tax event.

A retiree with a Roth balance can cover that expense without touching the income calculation at all. Social Security taxation does not move. Medicare does not move.

That optionality is worth something every single year, not just once.

Here is a trap specific to converting late.

Converted amounts have their own five-year clock before they can be withdrawn without a potential ten percent additional tax on the converted amount.

Good news for most people over 60: once you are past 59½, that particular penalty concern largely falls away.

But there is a separate five-year rule that governs whether a Roth IRA distribution is qualified, and it is tied to your first contribution or conversion to any Roth IRA.

If you have never had a Roth IRA and you convert at 63, the earnings on that account may not be fully qualified until the period is satisfied.

Your converted principal is not the problem. The growth is.

Which produces a piece of advice that costs nothing: if you have never opened a Roth IRA, open one now and put a small amount in. It starts the clock. Do it before you need it.

Publication 590-B covers the distribution and ordering rules in detail.

This is where conversions get genuinely technical, and where people generate accidental tax bills.

You do not get to choose which dollars you convert.

The IRS looks at the total across all your traditional, SEP and SIMPLE IRAs. It works out what share of that total is after-tax basis. Then it applies that same share to your conversion.

So if you have $500,000 pre-tax and $20,000 of nondeductible basis, your basis is about four percent of the pot. Convert $50,000 and roughly four percent of it comes out untaxed. The rest is ordinary income.

You cannot convert the clean money and leave the messy money behind. The IRS blends first.

All of this is tracked on Form 8606. If you made nondeductible contributions years ago and never filed one, that basis is effectively invisible, and you may pay tax twice on the same dollars.

Do you know whether you have IRA basis? Most people over 60 have never checked, and some of them are sitting on thousands of dollars of forgotten after-tax money.

Now the thing that catches careful people in exactly this age range.

A conversion raises your income for the year. Medicare premiums for Part B and Part D are income-related, and they are set using a tax return from two years prior.

Two years prior.

So a large conversion at 63 can raise your premiums at 65. A conversion at 71 raises them at 73, right as your required distributions begin.

And it is not a gradual slope. It works in brackets. Cross a threshold by one dollar and the whole surcharge tier applies.

This does not mean avoid conversions. It means size them deliberately instead of converting a round number because it felt right.

We went through the mechanics in the conversion that raises your Medicare premium two years later.

One more wrinkle worth knowing: more ordinary income can also drag more of your Social Security benefit into the taxable column. So a conversion can cost you slightly more than the headline tax on the conversion itself.

Some years are worth far more than others for this, and they are easy to miss because they usually arrive disguised as bad news.

A layoff at 61. A year of large medical or long-term-care deductions. A business loss. A sabbatical. The gap between retiring and claiming Social Security.

Every one of those crushes your taxable income, and a crushed income is conversion fuel.

Someone with a big deductible medical year can sometimes convert a substantial amount and have much of it absorbed by the deduction. That is close to free.

The instinct in those years is to hunker down and touch nothing. Financially, the opposite is often correct.

Which is why this is worth reviewing every single year rather than setting once. Your window is not a fixed size. It breathes.

And it is also worth knowing when the window is smaller than it looks. Still working part time? Rental income? A pension that started at 62? Each of those raises the floor and shrinks the gap.

Here is the technique that separates people who do this well from people who do it by feel.

You do not convert "some." You convert up to a line.

Work out your expected taxable income for the year. Find where the next bracket starts. Convert roughly the gap between them.

That way every converted dollar is taxed at the rate you chose, and none spills into a higher one.

Then check your other lines. Is there an income threshold nearby that triggers a Medicare surcharge tier? Is there a capital gains rate breakpoint you would cross? Those constraints often bind before the income tax bracket does.

Whichever line is closest is your real ceiling for the year.

Then do it again next year. And the year after.

A conversion strategy is not one big move. It is a decade of deliberate, boring, repeated partial conversions that never quite tip you into the next tier.

Margaret does not convert $940,000. She converts a measured slice every year from 63 to 72, and by the time distributions begin her traditional balance is a fraction of what it would have been.

Small detail. Large consequence.

When you convert, you owe tax. You can have it withheld from the conversion itself, or you can pay it from a savings or brokerage account.

Pay it from outside if you possibly can.

Withholding from the conversion means less money actually lands in the Roth. You converted $50,000 but only $40,000 arrived, and the rest left the retirement system permanently.

Paying from outside means the full $50,000 makes it into the tax-free account. You effectively moved extra value in.

And if you are under 59½, withheld amounts can themselves be treated as a distribution subject to the additional tax. Above 60 that particular risk fades, but the math still favors paying from cash.

One more: conversion tax is real tax, and it can trigger underpayment penalties if you do not plan for it. Estimated payments or increased withholding elsewhere solve that.

These are the situations where standard conversion advice is wrong, and each of them catches people who did everything else right.

You are under 65 and buying your own health insurance.

Marketplace subsidies are income-tested. A conversion raises income. For someone retiring at 61 and covering four years until Medicare, a large conversion can cost more in lost premium assistance than it saves in future tax.

This is the single most commonly missed constraint in the entire subject, because most conversion advice is written for people already on Medicare.

You need the converted money within five years.

Converted amounts carry their own five-year clock. Past 59½ the penalty concern largely fades, but if you have never held a Roth IRA, the account's own five-year period still governs whether earnings come out qualified.

Convert at 63 with no prior Roth IRA and the growth may not be fully qualified until the period is satisfied. The converted principal is fine. The growth is the issue.

You are a surviving spouse already in single brackets.

The widow's penalty argument is for converting before a death, while both spouses are alive and the wider brackets apply. Afterwards, the cheap window has already closed, and conversions cost roughly twice as much per dollar.

Which makes this time-sensitive in a way most financial decisions are not.

Your state taxes retirement income differently than wages.

Several states exempt some or all retirement income, and a conversion may or may not qualify for that exemption depending on the state. Some states that exempt pension income do not exempt conversions.

Worth checking specifically before assuming your state treats it the same way the federal system does.

You are planning to move states.

Converting while resident in a high-tax state, then withdrawing after moving to a no-tax state, is backwards. If a move is coming, waiting can save the entire state tax on the conversion.

You have inherited IRA money.

An inherited IRA generally cannot be converted to a Roth. The ten-year rule applies and there is no conversion escape hatch. Do not include those balances in your planning.

You are still working part time.

Any earned income raises the floor and shrinks the gap. It also means you may be eligible to contribute directly to a Roth IRA, which is simpler and cheaper than converting.

Check eligibility before reaching for the more complicated tool.

Your traditional IRA holds significant nondeductible basis.

Old Form 8606 filings can mean part of every conversion comes out untaxed. That makes conversions cheaper than the headline number suggests, and most people have never looked.

You are converting in December.

Conversions cannot be undone. Recharacterization no longer applies to conversions, only to contributions. So a December conversion based on an income estimate that turns out wrong is permanent.

Which argues for converting late enough in the year to know your income, but early enough to still adjust if something changes.

Conversions are oversold. Here is when the answer is no.

You would have to pay the tax from the IRA and you have no cash. The math gets much weaker.

Your income is already high. If you are 63 and still earning well, or you have a large pension, the valley never opened. Wait for it.

You are near a Medicare threshold and the surcharge would exceed the benefit. Run the number before, not after.

You expect a genuinely lower bracket later. Rare for good savers, but it happens. Someone with a modest balance and no pension may already be in the lowest brackets for life.

Most of your estate is going to charity. A charity does not pay income tax on a traditional IRA. Converting first means paying tax the charity never would have owed. Leave the pre-tax money to the charity and the Roth to the kids.

That last one reverses the usual advice completely, and it is the right answer more often than people realize.

You can. But the order matters and people get it backwards.

Once required distributions have begun, you must take your distribution for the year first. That amount cannot be converted. Only what is left over is eligible.

So a 76-year-old can still convert. She just cannot use the conversion to satisfy or replace the required withdrawal.

Is it still worth it at 76? Sometimes, especially for estate reasons. The tax-free asset passing to heirs can justify it even when the owner never spends a dollar of it.

But the best years are behind her. The valley was the time.

You will hear this argument constantly, and it deserves a fair hearing rather than a slogan.

Nobody knows what future legislation does. Anyone who says otherwise is guessing.

But you do not need to predict Congress for a conversion to make sense. You only need to predict your own income, and that is far more knowable.

Margaret does not need tax rates to rise. She already knows her personal rate will rise, because her required distributions and Social Security will stack on top of each other at 73 regardless of what any politician does.

That is the argument. It is about your own income curve, not the national one.

The legislative question is a bonus, not the thesis.

Margaret's income is not a slope. It is a valley, and the shape is what creates the opportunity.

Look at rows two and three. That is the whole strategy in two lines.

And notice how row four already narrows things. Claiming Social Security at 70 raises the floor before required withdrawals even start, which means the widest part of the valley is often earlier than people assume.

The window is not "after retirement." It is the specific years between the last paycheck and the first mandatory withdrawal, minus however early you claim benefits.

For most people that is somewhere between six and eleven years. It closes on a schedule you cannot negotiate.

Converting to a round number is guessing. Converting to a line requires knowing which lines exist.

The two cliff rows are what separate a good conversion from an expensive one.

A bracket edge is forgiving. Cross it by a thousand dollars and a thousand dollars gets taxed higher. Annoying, not painful.

A Medicare surcharge tier is not forgiving. Cross it by a single dollar and the entire surcharge for that tier applies, for twelve months, for both Part B and Part D.

Which is why the practical rule is to convert to whichever line sits lowest above your current income, not to the bracket edge by default.

For someone retiring before 65 on a marketplace plan, the subsidy cliff frequently binds long before any tax bracket does. That is the constraint most conversion advice ignores entirely.

Numbers beat theory. Same woman, same $940,000, three different choices.

Option one: she does nothing.

The balance keeps growing through her sixties. At 73 the required distributions begin against a larger number than she has today.

Her income jumps in a single year and stays elevated for the rest of her life. More of her Social Security becomes taxable. Her Medicare premiums move up a tier and stay there. She is now taking money she does not need, every year, at rates higher than she is paying today.

And when her husband dies, all of that lands in single brackets.

She never made a bad decision. She just never made one at all.

Option two: she converts everything at 63.

One enormous conversion. Nearly a million dollars added to a single year's income.

This is the opposite mistake. She pays at the very top rates, in one year, on money that would have been taxed at much lower rates if spread out. She blows through every Medicare tier. She may not have the cash to cover the bill without raiding the IRA itself.

Enthusiasm is not a strategy.

Option three: she converts a measured slice every year from 63 to 72.

Each year she works out her income, finds the nearest ceiling, and converts up to it. Some years that is a lot. A year with a large medical deduction, it is more. A year she sells a property, it is nothing.

Ten quiet decisions instead of one loud one.

By 73 her traditional balance is a fraction of what it would have been. Her required distributions are proportionally smaller. Her Roth balance has been growing tax-free the whole time and will never be forced out.

And if her husband dies at 78, she faces single brackets with far less mandatory income hitting them.

Notice that option three is not clever. It is just patient. That is usually what good tax planning looks like.

If you are in your sixties and this describes you, here is the sequence.

Pull last year's tax return and find your taxable income. That is your starting line.

Estimate this year's. If you are retired and not yet claiming Social Security, it may be dramatically lower than you assume.

Find the nearest ceiling above it. Bracket edge first, then Medicare tier, then capital gains breakpoint.

Check whether you have a Roth IRA at all, and when you opened it. If the answer is never, open one this week with a small amount and start the clock.

Look for old Form 8606 filings. Basis you forgot about reduces the tax on everything you convert.

Then decide how much cash you can spare to pay the tax from outside the account.

Only after all six of those do you pick a number. The number is the last step, not the first.

And because the stakes compound over a decade, this is one of the few areas where a conversation with a tax professional pays for itself several times over.

1. Am I in the valley? Compare this year's expected income to what it will look like once Social Security and required distributions have both started.

2. Can I pay the tax from outside the IRA? If not, the case weakens considerably.

3. Where is the nearest cliff? Bracket edge, Medicare tier, capital gains breakpoint. Convert up to the closest one.

4. Do I have IRA basis? Check for old Form 8606 filings before you assume the whole conversion is taxable.

5. Who gets this money? Heirs in high brackets argue for converting. A charity argues strongly against.

Yes, you can convert after 60. There is no age limit, no income limit, and no requirement to have earned income.

And the years right after you stop working are usually the best conversion window you will ever get. Low income, no required distributions yet, both spouses still alive, wide brackets.

It closes at 73, and it closes early if one spouse dies first.

The mistake is not converting too little. It is not noticing the window at all, feeling good about a small tax bill for ten years, and then meeting the real one all at once.

Margaret's low-tax return is not a victory. It is a receipt for tax she has postponed, and postponement has a price.

If you are in your sixties with a large traditional balance and a quiet tax return, you are standing exactly where she is standing.

The question is whether you look up in time.

See you next issue 🪙

Internal Revenue Service guidance on Roth IRAs, required minimum distributions, Form 8606, Publication 590-A on IRA contributions and conversions, Publication 590-B on IRA distributions, and Publication 915 on the taxation of Social Security benefits. Medicare.gov on Medicare costs and income-related premium adjustments. Thresholds are adjusted periodically, so check current figures at the source.