3.3 Retirement Distribution Planning: SECURE Act & Inherited IRAs

Key Takeaways

  • SECURE 2.0 increased the Required Beginning Date (RBD) age for Required Minimum Distributions (RMDs) to age 73 (for individuals turning 72 after Dec 31, 2022) and age 75 starting in 2033.
  • Under the SECURE Act, non-eligible designated beneficiaries (NEDBs) must fully distribute inherited IRA assets by December 31 of the 10th year following the year of the account owner's death.
  • Under IRS Final Regulations, if an account owner dies on or after their Required Beginning Date, an NEDB subject to the 10-year rule must take annual RMDs in years 1–9 before full liquidation in year 10.
  • Eligible Designated Beneficiaries (EDBs)—including surviving spouses, minor children of the owner, disabled/chronically ill individuals, and individuals not more than 10 years younger—retain lifetime stretch RMD treatment.
  • Trust-as-beneficiary planning requires choosing between Conduit Trusts (where RMDs pass through to beneficiaries) and Accumulation Trusts (where RMDs are retained in trust, triggering compressed trust tax rates).
Last updated: August 2026

Retirement Distribution Planning: SECURE Act & Inherited IRAs

Quick Answer: The Setting Every Community Up for Retirement Enhancement (SECURE) Act of 2019 and SECURE 2.0 of 2022 overhauled retirement planning by increasing the RMD starting age to 73 (rising to 75 in 2033) and replacing the lifetime "stretch IRA" with a mandatory 10-year distribution rule for non-eligible designated beneficiaries. Only Eligible Designated Beneficiaries (EDBs) retain lifetime stretch treatment.

Qualified retirement plans and Individual Retirement Accounts (IRAs) represent a substantial portion of wealth for high-net-worth clients. Fiduciary advisors must navigate strict Required Minimum Distribution (RMD) mechanics, inherited IRA beneficiary classifications, trust look-through requirements, and post-mortem tax mitigation.


Qualified Plans vs. IRAs: Key Regulatory Distinctions

Retirement vehicles fall into two primary regulatory categories with distinct fiduciary, creditor protection, and distribution rules:

  1. Qualified Employer Plans (401(k), 403(b), Defined Benefit, Money Purchase):
    • Governed by the Employee Retirement Income Security Act of 1974 (ERISA).
    • Creditor Protection: Unlimited anti-alienation protection under ERISA § 206(d)(1) against judgment creditors in both bankruptcy and civil litigation.
    • Spousal Rights: Federal law mandates that the surviving spouse is the 100% primary beneficiary unless the spouse signs a formal written, notarized waiver.
  2. Individual Retirement Accounts (Traditional & Roth IRAs — IRC §§ 408 & 408A):
    • Established under the Internal Revenue Code, not ERISA.
    • Creditor Protection: Bankruptcy protection capped under the Bankruptcy Abuse Prevention and Consumer Protection Act (BAPCPA) (indexed, ~$1.5M+ for contributory IRAs; unlimited for rollover IRAs). Non-bankruptcy civil creditor protection is governed strictly by state law.
    • Note on Inherited IRAs: In Clark v. Rameker (2014), the U.S. Supreme Court ruled that inherited IRAs are not retirement funds within the meaning of federal bankruptcy law and do not enjoy federal bankruptcy exemption protection.

Required Minimum Distributions (RMDs) Under SECURE 2.0

SECURE 2.0 systematically increased the statutory age at which account owners must begin taking Required Minimum Distributions (RMDs) from Traditional IRAs and qualified plans.

RMD Age Escalation Schedule

Birth Date RangeApplicable RMD Starting AgeStatutory Authority
Prior to July 1, 1949Age 70½Pre-SECURE Act
July 1, 1949 – Dec 31, 1950Age 72SECURE Act 1.0 (2019)
Jan 1, 1951 – Dec 31, 1958Age 73SECURE 2.0 (2022)
Jan 1, 1960 and laterAge 75SECURE 2.0 (effective 2033)

Note: For individuals born in 1959, technical correction legislation clarifies that their RMD starting age is 73.

Required Beginning Date (RBD) & Calculation

  • Required Beginning Date (RBD): April 1 of the calendar year following the calendar year in which the account owner reaches their statutory RMD age. Subsequent annual RMDs must be withdrawn by December 31 of each year.
  • RMD Calculation Formula:

RMD=Prior Year Fair Market Value (as of Dec 31)Life Expectancy Factor (Uniform Lifetime Table)\text{RMD} = \frac{\text{Prior Year Fair Market Value (as of Dec 31)}}{\text{Life Expectancy Factor (Uniform Lifetime Table)}}

  • Penalty for Missed RMDs: Under SECURE 2.0, the excise tax penalty under IRC § 4974 was reduced from 50% to 25%, and further reduced to 10% if corrected within the statutory "correction window" (by the end of the second tax year following the violation year).
  • Roth IRA Exemption: Original account owners of Roth IRAs (and Roth 401(k)s under SECURE 2.0) are never subject to lifetime RMDs.

Post-Mortem Beneficiary Classifications Under SECURE Act

For account owners dying after December 31, 2019, the SECURE Act eliminated the multi-generational lifetime "stretch IRA" for most beneficiaries, creating three distinct beneficiary tiers:

┌─────────────────────────────────────────────────────────────────────────┐
│                     POST-MORTEM BENEFICIARY TIERS                       │
├─────────────────────────────────────────────────────────────────────────┤
│ 1. Eligible Designated Beneficiaries (EDBs)                             │
│    • Surviving Spouse                                                   │
│    • Minor Child of Account Owner (up to age 21)                        │
│    • Disabled Individual (IRC § 72(m)(7))                               │
│    • Chronically Ill Individual (IRC § 7702B(c)(2))                     │
│    • Individual Not More Than 10 Years Younger than Deceased Owner      │
│    -> Treatment: Lifetime Stretch / Special Exceptions                  │
├─────────────────────────────────────────────────────────────────────────┤
│ 2. Non-Eligible Designated Beneficiaries (NEDBs)                         │
│    • Adult Children, Grandchildren, Nieces/Nephews                      │
│    • Standard See-Through Trusts for Non-EDBs                           │
│    -> Treatment: Mandatory 10-Year Full Payout Rule                     │
├─────────────────────────────────────────────────────────────────────────┤
│ 3. Non-Designated Beneficiaries (NDBs)                                  │
│    • Estates, Non-See-Through Trusts, Charities                         │
│    -> Treatment: 5-Year Rule (Pre-RBD) or Ghost Life Expectancy (Post)  │
└─────────────────────────────────────────────────────────────────────────┘

1. Eligible Designated Beneficiaries (EDBs) — IRC § 401(a)(9)(E)(ii)

EDBs qualify for lifetime stretch distributions based on their single life expectancy:

  1. Surviving Spouse: May execute a spousal rollover into their own IRA, elect to treat the inherited IRA as their own, or take distributions over their single life expectancy. Under SECURE 2.0, a surviving spouse can elect to be treated as the deceased employee for RMD calculation timing.
  2. Minor Child of the Account Owner: Eligible for stretch distributions only until reaching the age of majority (statutorily fixed at age 21 under IRS Final Regulations). Upon reaching age 21, the 10-year rule triggers, requiring full account liquidation by December 31 of the year the child turns age 31.
  3. Disabled Individual: Strictly defined under IRC § 72(m)(7) as unable to engage in any substantial gainful activity by reason of any medically determinable physical or mental impairment.
  4. Chronically Ill Individual: Defined under IRC § 7702B(c)(2) as unable to perform at least two Activities of Daily Living (ADLs) for at least 90 days or requiring substantial supervision due to severe cognitive impairment.
  5. Individual Not More Than 10 Years Younger: Includes siblings, partners, or friends whose age difference is 10 years or less compared to the deceased owner.

2. Non-Eligible Designated Beneficiaries (NEDBs) and the 10-Year Rule

All designated individual beneficiaries who do not meet the strict EDB criteria (e.g., adult financially independent children, grandchildren) are classified as NEDBs and subject to the 10-Year Rule.

The IRS "At Least as Rapidly" Annual RMD Mandate

Under Treasury Final Regulations, the 10-year rule operates differently depending on whether the owner died before or after their Required Beginning Date:

  • Death BEFORE Required Beginning Date: No annual distributions are required in years 1 through 9. The entire account balance must be fully distributed by December 31 of the 10th anniversary year of death.
  • Death ON OR AFTER Required Beginning Date: The beneficiary must take annual RMDs in years 1 through 9 based on the beneficiary's single life expectancy (or the deceased owner's remaining factor, whichever is longer) AND must distribute the entire remaining balance by December 31 of the 10th anniversary year.
Beneficiary TypeDeath Before RBDDeath On or After RBD
Surviving Spouse (EDB)Delay to deceased's RBD; stretch over spouse's lifeStretch over spouse's single life expectancy
Minor Child of Owner (EDB)Stretch until age 21; then 10-yr rule (full payout by age 31)Stretch until age 21; then 10-yr rule (annual RMDs + empty by 31)
Disabled / Chronically IllLifetime single life expectancy stretchLifetime single life expectancy stretch
Non-Spouse <10 Yrs YoungerLifetime single life expectancy stretchLifetime single life expectancy stretch
Adult Child / Grandchild (NEDB)10-Year Rule (No annual RMDs; 100% out by Year 10)10-Year Rule (Annual RMDs in Yrs 1–9 + 100% out by Year 10)
Estate / Charity (NDB)5-Year Rule (100% out by Dec 31 of Year 5)"Ghost" Life Expectancy (Deceased owner's remaining factor)

Trusts as IRA Beneficiaries: See-Through Rules, Conduit vs. Accumulation

When a client names a trust as beneficiary of an IRA, the trust must satisfy the See-Through (Look-Through) Trust requirements under Treas. Reg. § 1.401(a)(9)-4 to avoid being treated as a Non-Designated Beneficiary (subject to the 5-year rule):

  1. The trust is valid under state law.
  2. The trust is irrevocable or becomes irrevocable upon the death of the account owner.
  3. The trust beneficiaries are identifiable from the trust instrument.
  4. Required trust documentation is provided to the plan administrator/custodian by October 31 of the year following the year of death.

Conduit Trusts vs. Accumulation (Discretionary) Trusts

CONDUIT TRUST:                                ACCUMULATION TRUST:
┌──────────────────────┐                     ┌──────────────────────┐
│     Inherited IRA    │                     │     Inherited IRA    │
└──────────┬───────────┘                     └──────────┬───────────┘
           │ RMDs / Distributions                       │ RMDs / Distributions
           ▼                                            ▼
┌──────────────────────┐                     ┌──────────────────────┐
│     CONDUIT TRUST    │                     │  ACCUMULATION TRUST  │
│ (All payouts passed  │                     │ (Trustee discretion  │
│  out immediately)    │                     │  to retain in trust) │
└──────────┬───────────┘                     └──────────┬───────────┘
           │ Cash Outflow                               │ Retained in Corpus
           ▼                                            ▼
┌──────────────────────┐                     ┌──────────────────────┐
│ Individual Beneficiary│                    │ Taxed at Compressed  │
│ (Taxed at Indiv Rates│                     │ Trust Rates (Top 37% │
│  Loss of Protection) │                     │ + 3.8% NIIT at $16k in 2026) │
└──────────────────────┘                     └──────────────────────┘
  1. Conduit Trusts:
    • The trust agreement mandates that the trustee must immediately pass all distributions received from the IRA directly out to the individual beneficiary.
    • Tax Treatment: Payouts are taxed at the beneficiary's individual marginal income tax rate.
    • Post-SECURE Dilemma: For an NEDB, the conduit trust forces 100% of the IRA to be paid outright to the beneficiary by Year 10, completely destroying asset protection, divorce protection, and spendthrift control.
  2. Accumulation (Discretionary) Trusts:
    • The trustee has discretion to retain IRA distributions within the trust corpus for asset protection, special needs, or spendthrift preservation.
    • Tax Consequence: Any IRA distribution retained inside the trust is taxed as ordinary income at compressed trust tax brackets, reaching the top 37% rate + 3.8% NIIT at just over $16,000 of income in 2026. This creates severe tax drag.

Spousal Beneficiary Strategies: Rollover vs. Inherited IRA

A surviving spouse has unique flexibility upon inheriting a retirement account:

  1. Spousal Rollover into Own IRA (IRC § 408(d)(3)):
    • The spouse transfers assets into an IRA in their own name.
    • RMDs are delayed until the surviving spouse reaches their own statutory RMD age (73/75).
    • RMDs are calculated using the more favorable Uniform Lifetime Table rather than the Single Life Table.
    • Caution: If the surviving spouse is under age 59½ and needs cash flow, distributions from their own IRA will trigger a 10% early withdrawal penalty under IRC § 72(t).
  2. Electing Inherited IRA Status:
    • The surviving spouse maintains the account as an Inherited IRA.
    • Distributions can be taken without the 10% early withdrawal penalty, regardless of the spouse's age.
    • The spouse can later execute a spousal rollover after reaching age 59½.

Retirement Income Mechanics: Withdrawals, Rollovers, and Early-Access Penalties

Premature Distribution Penalty (IRC § 72(t))

Distributions from IRAs and qualified plans before age 59½ generally incur ordinary income tax plus a 10% additional tax. Principal statutory exceptions fiduciaries must recognize include: death of the account owner (beneficiary distributions, § 72(t)(2)(A)(ii)), disability under § 72(m)(7), substantially equal periodic payments (SEPP) under § 72(t)(2)(A)(iv) (once started, the schedule cannot be modified before the later of 5 years or age 59½ without retroactive recapture), first-time homebuyer IRA distributions (lifetime cap of $10,000), qualified higher-education expenses, health insurance premiums while unemployed, QDRO payments from qualified plans to alternate payees, and the SECURE 2.0 additions for terminal illness, emergency personal expenses ($1,000 per year, repayable within 3 years), federally declared disasters, and domestic-abuse victims (up to the lesser of $10,000 or 50% of the vested account).

Rollovers, Direct Rollovers, and Trustee-to-Trustee Transfers

  • Direct rollover: plan assets move directly to an IRA or another qualified plan; there is no withholding, no 60-day deadline, and the once-per-year rollover limit does not apply. An eligible qualified-plan distribution paid to the participant rather than directly rolled over carries mandatory 20% federal income tax withholding (IRC § 3405(c)).
  • 60-day (indirect) rollover: the owner receives the funds and must redeposit the full gross amount — replacing any withholding out of pocket — within 60 days. For IRA-to-IRA 60-day rollovers, only one rollover per 12-month period is permitted across all of an individual's IRAs aggregated together (IRC § 408(d)(3)(B)); a second rollover within the window is a taxable distribution and may generate an excess contribution.
  • Trustee-to-trustee transfer (IRA-to-IRA): assets move directly between custodians; the transfer is not a rollover, is not reported as a distribution, and is unlimited in frequency. Fiduciaries should default to direct rollovers and trustee-to-trustee transfers for estate and trust administration.

Employee Stock Ownership Plans (ESOPs)

An ESOP is a qualified defined-contribution plan designed to invest primarily in employer securities. Exam-relevant ESOP mechanics include the statutory put option participants in non-publicly-traded company ESOPs hold (the employer must offer to repurchase distributed stock at its current appraised value), diversification rights for qualified participants — employees at least age 55 with 10 years of participation must be allowed to diversify up to 25% of the account over a period (50% in the final election year) — and the net unrealized appreciation (NUA) election, which allows employer stock distributed as part of a qualifying lump-sum distribution to receive long-term capital-gains treatment on the appreciation when the stock is later sold, while only the cost basis is taxed as ordinary income at distribution.

Qualified Charitable Distributions (QCDs)

An IRA owner (or beneficiary of an inherited IRA) who is at least age 70½ may direct up to $111,000 per year in 2026 (inflation-indexed from the original $100,000 cap) directly from an IRA to a qualified public charity without including the distribution in gross income.

  • Counts toward RMDs: a QCD satisfies all or part of the year's required minimum distribution without raising adjusted gross income — particularly valuable for managing Medicare IRMAA premium tiers and the taxable share of Social Security benefits.
  • Destination limits: QCDs may not be directed to donor-advised funds, private foundations, or supporting organizations.
  • One-time split-interest election (SECURE 2.0 § 307): a once-per-lifetime QCD of up to $55,000 in 2026 (indexed) may fund a charitable gift annuity (CGA) or a charitable remainder trust (CRAT/CRUT) paying income only to the donor and/or the donor's spouse; the election counts against the annual $111,000 cap.
  • Spouses each control their own annual cap from their own IRAs — a married couple can transfer up to $222,000 in 2026.

Social Security and Medicare Core Rules

Social Security

  • Full Retirement Age (FRA): 67 for individuals born in 1960 or later. Retirement benefits may begin as early as age 62 at a permanently reduced amount (a roughly 30% reduction at FRA 67), or be deferred to age 70 for 8%-per-year delayed retirement credits (a 24% increase over the FRA benefit).
  • Earnings test: beneficiaries under FRA lose $1 of benefits for each $2 earned above the annual retirement earnings-test limit; in the calendar year FRA is reached the test is $1 per $3 above a higher limit, and it disappears entirely at FRA (with withheld benefits recredited upward at FRA).
  • Taxation: up to 85% of benefits are included in federal taxable income when provisional ("combined") income — AGI + tax-exempt interest + one-half of benefits — exceeds $34,000 (single) or $44,000 (married filing jointly); up to 50% is taxable above $25,000/$32,000. Trustees should sequence trust distributions around these thresholds for working or newly retired beneficiaries.

Medicare and the IRMAA Link

  • Parts: Part A (inpatient hospital — premium-free with 40 quarters of covered work), Part B (physician and outpatient — monthly premium, income-adjusted), Part C (Medicare Advantage private-plans), and Part D (prescription drugs — income-adjusted).
  • Initial Enrollment Period (IEP): a 7-month window spanning 3 months before, the month of, and 3 months after the month of the 65th birthday. Missing it without qualifying employer coverage triggers permanent late-enrollment penalties (Part B: a 10% premium surcharge for each full 12-month period delayed).
  • IRMAA (Income-Related Monthly Adjustment Amount): Part B and Part D premiums rise with modified adjusted gross income from two tax years earlier. Fiduciary taxable-income decisions — Roth conversions, capital-gain realizations, and trust distributions — set a beneficiary's IRMAA tier two years later, making distribution timing a direct premium-planning lever.
Test Your Knowledge

A 76-year-old account owner dies in November 2025, leaving a $2,000,000 Traditional IRA to their 45-year-old married daughter as the sole designated beneficiary. The deceased owner had already begun taking RMDs prior to death. Under the SECURE Act and IRS Final Regulations, how must the daughter take distributions from the inherited IRA?

A
B
C
D
Test Your Knowledge

A wealthy client wishes to leave a $3 million Traditional IRA to an irrevocable trust for the benefit of their 28-year-old adult child who has severe creditor and spendthrift issues. The client wants to ensure that IRA funds are never distributed outright to the child. If the attorney drafts an Accumulation (Discretionary) See-Through Trust that retains all IRA distributions within the trust, what is the primary tax consequence under the SECURE Act?

A
B
C
D
Test Your Knowledge

A 52-year-old surviving spouse inherits a $1.8 million Traditional IRA from their 54-year-old deceased spouse. The surviving spouse requires $80,000 annually from the account to cover family living expenses. Which distribution strategy should the fiduciary recommend to optimize cash flow and avoid tax penalties?

A
B
C
D