When Do You Pay Taxes on a Rollover IRA? Conversions, 60-Day Rule

You pay taxes on a rollover IRA when pre-tax retirement money ends up somewhere the IRS treats as a taxable event: converted into a Roth, delivered to you and not redeposited in time, or classified as a distribution you were never allowed to roll over in the first place. A direct rollover between two accounts of the same tax type, by contrast, produces no tax bill at all. Everything below is about telling those two situations apart.

The Default: Same Tax Type, Direct Transfer, No Tax

Moving money between retirement accounts of the same tax character is not a taxable event. A traditional 401(k) or 403(b) rolled into a traditional IRA stays tax-deferred, and you won’t owe anything until you take withdrawals in retirement.¹ A Roth 401(k) rolled into a Roth IRA preserves the tax-free status of future qualified withdrawals.² Most employer-sponsored plans are eligible for rollover, including 401(k)s, 403(b)s, and governmental 457(b) plans.

The clean way to do this is a direct rollover: the old custodian sends the money straight to the new one, either electronically or via a check made payable to the new custodian rather than to you. No taxes are withheld, no clock starts, and there is almost nothing that can go wrong.¹

Roth Conversions: The Intentional Tax Event

The main situation where a rollover produces a real tax bill is a Roth conversion, which means moving pre-tax dollars from a traditional IRA or an employer plan into a Roth IRA. The entire converted amount counts as ordinary income for the year of the conversion.³ Convert $80,000, and $80,000 gets added to your taxable income.

The conversion itself is exempt from the 10% early withdrawal penalty, even if you’re under 59½.⁴ But if you withdraw the converted dollars from the Roth within five years of the conversion and you are still under 59½, the 10% penalty can apply to that withdrawal.

People often time conversions for years when income dips, such as between jobs, early in retirement, or during a sabbatical. Whether the math works depends on your current bracket versus the bracket you expect in retirement.

The Pro-Rata Rule Can Make a “Backdoor” Roth Taxable

If your traditional IRAs hold a mix of deductible and nondeductible contributions, you cannot cherry-pick only the after-tax money for a conversion. The IRS treats all your traditional IRA balances as a single pool and applies a pro-rata calculation to determine how much of any conversion is taxable.⁵

Say you have $10,000 of nondeductible contributions in one traditional IRA and $30,000 of deductible contributions and earnings in another. Total balance: $40,000. Seventy-five percent of that pool is pre-tax. Convert $10,000 to a Roth and 75% of the conversion, or $7,500, is taxable, even though you intended to convert only the after-tax money. This surprises a lot of people attempting a backdoor Roth contribution while holding other traditional IRA balances.

The calculation is reported on Form 8606, which also tracks your nondeductible basis from year to year.⁶

Indirect Rollovers: The Accidental Tax Event

An indirect rollover puts the money in your hands first. The old plan or IRA sends the funds to you, and you have 60 calendar days to deposit the full amount into the new IRA.⁷ Miss the deadline and the whole amount becomes a taxable distribution. If you are under 59½, a 10% early withdrawal penalty stacks on top.⁴

The 20% Withholding Trap on Employer Plans

Indirect rollovers from employer plans carry a special problem. The plan must withhold 20% of the distribution for federal income tax before sending you the check.¹ If your 401(k) balance is $50,000, you receive $40,000. To complete a fully tax-free rollover you still need to deposit the full $50,000 within 60 days, which means finding $10,000 from somewhere else to replace the withheld amount.

Deposit only the $40,000 you received and the IRS treats the missing $10,000 as a taxable distribution. You will get credit for the $10,000 in withholding when you file your return, but you may still owe income tax on that portion for the year, plus the 10% penalty if you are under 59½.

One Indirect IRA Rollover Per 12 Months

You can perform only one indirect IRA-to-IRA rollover in any 12-month period, counted across all your IRAs rather than per account.¹ A second indirect rollover inside that window is treated as a taxable distribution. The limit does not apply to direct trustee-to-trustee transfers, rollovers from employer plans to IRAs, or Roth conversions.

If You Miss the 60-Day Deadline

There is a limited safety valve. An automatic waiver applies when a financial institution received your funds on time, you gave proper instructions, and the deposit failed only because of the institution’s error, provided the funds are deposited within one year of the start of the 60-day period.⁷

For other situations, a self-certification process lets you send a written statement to the receiving custodian explaining the reason for the delay. Qualifying reasons include serious illness, a death in the family, a misplaced check that was never cashed, severe damage to your home, incarceration, postal errors, and certain delays caused by the distributing institution.⁸ The contribution must be made as soon as the problem no longer prevents it, which the IRS treats as satisfied if you deposit within 30 days. Self-certification lets the custodian accept and report the contribution as a rollover, but it is not a formal waiver; the IRS can still determine on audit that you did not qualify.

Distributions You Can’t Roll Over at All

Some withdrawals are simply ineligible for rollover, and any attempt to move them just creates a taxable distribution. Required minimum distributions top the list. Your RMD for the year must come out first and cannot be rolled into any retirement account.⁹ If you take a lump sum in a year when an RMD is due, the RMD portion is carved out and taxed; only the remainder can be rolled over.

Hardship withdrawals from employer plans and loan offsets from defaulted plan loans are also ineligible for rollover, and each is treated as a taxable distribution.¹⁰

Inherited Accounts and Divorce Awards

The normal rollover rules bend when the money came to you from someone else. A surviving spouse can generally treat an inherited IRA as their own, rolling it into their existing IRA through a standard rollover.¹¹ A non-spouse beneficiary cannot. Inherited funds must go into a specially titled inherited IRA through a direct trustee-to-trustee transfer, must stay separate from the beneficiary’s own retirement savings, and generally must be fully distributed within ten years of the original owner’s death.

If you receive retirement plan assets from a former spouse through a Qualified Domestic Relations Order, you can roll those funds into your own IRA tax-free, as if you were the plan participant taking the distribution.¹² This treatment is only for a spouse or former spouse named as alternate payee. If the QDRO directs payment to a child or other dependent, the distribution is taxed to the plan participant, not to the recipient.¹³

When a Tax-Free Rollover Costs You More Later: Company Stock

If your employer plan holds company stock that has appreciated substantially, rolling the whole balance into an IRA can quietly raise your lifetime tax bill. Everything you eventually withdraw from a traditional IRA is taxed as ordinary income. A special rule for net unrealized appreciation lets you exclude the stock’s growth from taxable income at the time of distribution, provided you take a qualifying lump-sum distribution from the plan and move the stock into a regular brokerage account instead of an IRA.¹²

Under NUA treatment, you pay ordinary income tax only on the stock’s original cost basis at distribution. When you later sell the shares, the appreciation is taxed at the lower long-term capital gains rate. Roll the same stock into an IRA and every dollar you eventually withdraw, including all the appreciation, gets taxed as ordinary income. For heavily appreciated employer stock, the difference between capital gains rates and ordinary income rates can run into tens of thousands of dollars.

Reporting Keeps a Tax-Free Rollover Tax-Free

Even a clean rollover generates paperwork, and skipping the paperwork can turn a nontaxable transaction into a tax bill. The institution that distributed the funds issues Form 1099-R showing the gross amount paid out and a distribution code identifying the transaction type.¹⁴ The receiving institution reports the incoming contribution on Form 5498.¹⁵

On your Form 1040, you enter the gross distribution and then the taxable amount. For a complete tax-free rollover, the taxable amount is zero. Skip the reporting step and the IRS sees a 1099-R with no matching rollover, and may automatically treat the full amount as taxable income.¹

If you did a Roth conversion, or if you have any nondeductible basis in your traditional IRAs, file Form 8606. The form calculates the taxable portion of conversions and distributions using the pro-rata formula and preserves your after-tax basis for future years.⁶ Missing it carries a $50 penalty, but the bigger cost is losing the record that you already paid tax on part of your contributions, which can lead to paying tax on the same money a second time when you withdraw.

Don’t Forget State Income Tax

States with an income tax generally follow the federal treatment of rollovers, so a properly executed rollover is not taxed at the state level either. A Roth conversion or a botched indirect rollover that the IRS treats as a distribution will usually show up as taxable income on your state return as well. Some states offer partial exemptions for retirement income based on age or dollar thresholds, and states without a personal income tax do not tax any of it. Before pulling the trigger on a large Roth conversion, check your state’s treatment.

1
Internal Revenue Service. Rollovers of Retirement Plan and IRA Distributions
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Internal Revenue Service. Rollover Chart
3
Internal Revenue Service. Retirement Plans FAQs Regarding IRAs – Section: Rollovers and Roth Conversions
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Internal Revenue Service. Retirement Topics – Exceptions to Tax on Early Distributions
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Internal Revenue Service. Rollovers of After-Tax Contributions in Retirement Plans
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Internal Revenue Service. Instructions for Form 8606 (2025)
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Internal Revenue Service. Retirement Plans FAQs Relating to Waivers of the 60-Day Rollover Requirement
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Internal Revenue Service. Revenue Procedure 2020-46 – Waiver of 60-Day Rollover Requirement
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Internal Revenue Service. Retirement Plan and IRA Required Minimum Distributions FAQs
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Internal Revenue Service. Hardships, Early Withdrawals and Loans
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Internal Revenue Service. Retirement Topics – Beneficiary
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Office of the Law Revision Counsel. 26 USC 402 – Taxability of Beneficiary of Employees Trust
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Internal Revenue Service. Retirement Topics – QDRO Qualified Domestic Relations Order
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Internal Revenue Service. Instructions for Forms 1099-R and 5498 (2025)
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Internal Revenue Service. Form 5498 IRA Contribution Information