What Is a Non-Designated Beneficiary? IRA Rules, RMDs, and Taxes

When a non-person inherits a retirement account, the non-designated beneficiary IRA rules force a much faster payout than an individual beneficiary would face. Estates, charities, and trusts that fail the IRS see-through test all fall into this category, and the distribution timeline depends almost entirely on one question: had the original owner reached the age when required minimum distributions had to start? If not, the account must be emptied within five years. If so, withdrawals follow what would have been the owner’s remaining life expectancy.

Who Counts as a Non-Designated Beneficiary

Treasury regulations require a designated beneficiary to be an individual. Anyone or anything that is not a living person is treated as no designated beneficiary at all.¹ Three situations produce this result:

The owner’s estate inherits the account, either because no beneficiary form was on file or because the form named the estate directly. The account then passes through probate.
A charity is named. Nonprofits recognized under Section 501(c)(3) have no measurable lifespan, so they cannot use life-expectancy withdrawal schedules.²
A trust fails the see-through test. To be treated as if its human beneficiaries were named directly, a trust must be valid under state law, irrevocable (or become so at the owner’s death), have identifiable individual beneficiaries, and deliver documentation to the plan administrator by October 31 of the year after death. Miss any one of these, and the trust is a non-designated beneficiary.¹

One trap catches families often. If any beneficiary on the account is not an individual, the entire account is treated as having no designated beneficiary, even if living people are also listed.¹ Naming the estate as a 10% beneficiary alongside three children as 90% beneficiaries forces the children onto the shorter non-designated schedule for the whole account. Fixing this after death is possible but narrow; the section on post-death deadlines below explains the window.

The Five-Year Rule When the Owner Died Before Their Required Beginning Date

If the account owner died before the age when required minimum distributions had to begin, a non-designated beneficiary must empty the inherited account by December 31 of the fifth year following the year of death.³ An owner who died in 2025 leaves a deadline of December 31, 2030.

No annual withdrawals are required during those five years. The estate or trust can pull the money out in a lump sum, spread it across the window, or wait until the final year. Spreading withdrawals across multiple tax years usually avoids pushing income into the highest brackets, but the choice is yours to make. What is not flexible is the endpoint. Anything left in the account after December 31 of year five triggers a penalty.

The required beginning date for the original owner depends on birth year. Owners born between 1951 and 1959 have an RBD tied to age 73; those born in 1960 or later, age 75.⁴ If the owner died short of that age, the five-year rule is the default for a non-designated beneficiary.

Roth IRAs are a special case. Because the original owner is never required to take distributions during life, every Roth owner is treated as having died before their required beginning date, whatever their actual age.⁴ The five-year rule always applies to a non-designated beneficiary of a Roth; the life expectancy method is never available.⁵ The upside is that qualified Roth distributions come out federal-income-tax-free if the account has been open at least five tax years, even when the money flows through an estate to individual heirs.

The Life Expectancy Rule When the Owner Died After Their Required Beginning Date

If distributions had already started before the owner’s death, the timeline changes. The non-designated beneficiary must continue withdrawing at least as much each year as the owner would have been required to take, using the owner’s life expectancy.⁶ The IRS calls this the “at least as rapidly” rule.

The mechanics: pull the owner’s life expectancy factor from the IRS Single Life Table for the year of death, then reduce that factor by one for each year that follows.³ Each year’s required withdrawal equals the prior year-end balance divided by that year’s reduced factor. When the factor reaches zero, the account must be empty.

Depending on how old the owner was at death, this method can run considerably longer than five years. An owner who died at 76 carries a remaining life expectancy factor of roughly 13 years, so the payout stretches accordingly. The trade-off is that annual withdrawals are mandatory. Skip one and you owe the penalty on the missed amount.

The Penalty for Missing a Required Withdrawal

Leaving money in the account past a required deadline triggers a 25% excise tax on the amount that should have been withdrawn. The rate was 50% before 2023. It drops to 10% if you withdraw the shortfall and file a corrected return within the correction window.⁷

The penalty is reported on Form 5329. If the shortfall came from a reasonable error and you have taken steps to correct it, you can request a full waiver by attaching an explanation.⁸ Reasonable-error waivers are granted fairly often when the missed distribution has already been made up by the time the request is filed.

How the Distributions Are Taxed

Charitable Beneficiaries

A charity recognized under Section 501(c)(3) pays no federal income tax on inherited retirement assets.² The full account balance reaches the organization. That is why naming a charity as a direct beneficiary is more tax-efficient than routing the same gift through the estate.

Estates and Non-Qualifying Trusts

An estate or non-see-through trust reports the distributions as income on Form 1041.⁹ The fiduciary brackets are compressed hard: for 2026, the top 37% federal rate applies to any taxable income above $16,000. An individual filer does not hit 37% until taxable income crosses roughly $600,000. The 2026 fiduciary brackets are 10% up to $3,300, 24% from $3,301 to $11,700, 35% from $11,701 to $16,000, and 37% above that.

That structure makes it expensive to keep inherited IRA income inside the estate or trust. A $200,000 traditional IRA liquidated at the entity level can generate a federal tax bill above $70,000. The workaround is the income distribution deduction. When the estate or trust distributes the funds to the individual beneficiaries in the same tax year, the entity deducts the distributed amount and the tax liability follows the money to those beneficiaries, who report it on their own returns at their own (typically much lower) rates.⁹ Each beneficiary receives a Schedule K-1 for their share. Distributing income promptly rather than accumulating it at the entity level is one of the most effective steps a fiduciary can take.

Post-Death Deadlines That Can Change the Outcome

The non-designated classification is not always locked in at death. A short list of post-death actions can shift the result, and each has a hard deadline.

September 30 of the year after death. The IRS determines who counts as a beneficiary on this date. Any beneficiary who has been fully paid out or has legally disclaimed their share before September 30 is removed from the calculation. If the estate holds a partial interest alongside individuals, cashing out the estate’s share before this date can allow the remaining individuals to be treated as designated beneficiaries.³
October 31 of the year after death. A trust that meets the see-through requirements must deliver its documentation (either a copy of the trust or a list of beneficiaries with backup) to the plan administrator or IRA custodian by this date. Miss it and the trust is a non-designated beneficiary regardless of its terms.¹
Qualified disclaimer. A beneficiary who wants the account to pass to a contingent beneficiary with better tax treatment can execute a legal disclaimer, generally within nine months of the owner’s death and before accepting any benefit from the account. A timely disclaimer that removes a non-individual beneficiary before September 30 can preserve designated-beneficiary status for the remaining individuals.

None of these deadlines can be extended. The most reliable fix is upstream: while the original owner is alive, review beneficiary designations, confirm any trust meets the see-through requirements, and avoid naming the estate as a beneficiary when a living person is available to name instead.

1
eCFR. 26 CFR 1.401(a)(9)-4 – Determination of the Designated Beneficiary
2
Office of the Law Revision Counsel. 26 USC 501 – Exemption From Tax on Corporations, Certain Trusts, Etc.
3
Internal Revenue Service. Publication 590-B (2025), Distributions from Individual Retirement Arrangements (IRAs)
4
Internal Revenue Service. Retirement Plan and IRA Required Minimum Distributions FAQs
5
Internal Revenue Service. Retirement Topics – Beneficiary
6
Office of the Law Revision Counsel. 26 USC 401 – Qualified Pension, Profit-Sharing, and Stock Bonus Plans
7
Office of the Law Revision Counsel. 26 USC 4974 – Excise Tax on Certain Accumulations in Qualified Retirement Plans
8
Internal Revenue Service. 2025 Instructions for Form 5329 – Additional Taxes on Qualified Plans (Including IRAs) and Other Tax-Favored Accounts
9
Internal Revenue Service. 2025 Instructions for Form 1041 and Schedules A, B, G, J, and K-1