6.3 Required Minimum Distributions (RMDs) Under SECURE 2.0

Key Takeaways

  • The SECURE Act and SECURE 2.0 established a tiered RMD age progression: age 70½ for individuals born before July 1, 1949; age 72 for those born July 1, 1949 through 1950; age 73 for those turning 72 between 2023 and 2032; and age 75 beginning January 1, 2033.
  • The Required Beginning Date (RBD) is April 1 of the calendar year following the year the owner attains their statutory RMD age; delaying the initial distribution to April 1 results in taking two RMDs in a single tax year.
  • Annual RMDs are calculated by dividing the prior year December 31 account balance by the divisor from the IRS Uniform Lifetime Table, unless the spouse is the sole beneficiary and is more than 10 years younger, in which case the Joint Life and Last Survivor Table applies.
  • SECURE 2.0 eliminated pre-death RMDs for employer-sponsored designated Roth accounts (Roth 401(k)/403(b)) beginning in 2024, harmonizing their treatment with Roth IRAs.
  • The statutory excise tax penalty for an unfulfilled RMD was reduced from 50% to 25% under SECURE 2.0, with a further reduction to 10% if corrected within the statutory correction window, and can be fully abated via Form 5329 for reasonable cause.
Last updated: September 2026

Required Minimum Distributions (RMDs) Under SECURE 2.0

Core Principle: Qualified retirement plans and Traditional IRAs are tax-deferred savings vehicles, not permanent tax havens. Required Minimum Distribution (RMD) rules mandate that accumulated pre-tax balances must be systematically distributed and subjected to ordinary income taxation across the account owner's decumulation lifetime.

The Statutory RMD Age Progression: From 70½ to 75

For over three decades, the statutory RMD starting age remained frozen at age 70½. Sweeping bipartisan retirement legislation fundamentally restructured this timeline through two historic enactments: the Setting Every Community Up for Retirement Enhancement (SECURE) Act of 2019 and the SECURE 2.0 Act of 2022.

Advisors must reference the client's date of birth to identify their applicable RMD milestone:

Date of BirthGoverning LegislationStatutory RMD Starting Age
Before July 1, 1949Original Internal Revenue CodeAge 70½
July 1, 1949 – December 31, 1950SECURE Act of 2019Age 72
January 1, 1951 – December 31, 1959SECURE 2.0 Act of 2022Age 73
January 1, 1960 or LaterSECURE 2.0 Act of 2022Age 75 (Effective Jan 1, 2033)

[!NOTE] A widely publicized drafting discrepancy in SECURE 2.0 created technical overlap for individuals born in 1959 (who reach age 73 in 2032 and age 74 in 2033). Congressional intent and IRS guidance clarify that individuals born in 1959 are subject to RMDs beginning at age 73, whereas the age 75 benchmark applies strictly to those born in 1960 or later.


The Required Beginning Date (RBD) & The First-Year Double Distribution Trap

The statutory deadline for initiating distributions is known as the Required Beginning Date (RBD). For Traditional IRAs, the RBD is defined as April 1 of the calendar year following the calendar year in which the account owner attains their applicable RMD age.

The First-Year Delay Option

When a retiree reaches their statutory RMD age (for example, turning 73 on June 10, 2026), they may delay the first (2026) RMD until April 1, 2027. However, for every subsequent calendar year, the RMD must be satisfied by December 31 of that same calendar year.

The Double Distribution Consequence

If a client delays their first RMD until the April 1 grace deadline, they are forced to take two complete RMDs in a single tax year:

  1. The delayed first-year RMD (taken between January 1 and April 1).
  2. The standard second-year RMD (which must be taken by December 31 of that same tax year).

Taking two substantial pre-tax distributions in a single calendar year can dramatically inflate the retiree's taxable income, potentially pushing them into a higher marginal income tax bracket, triggering Medicare Income-Related Monthly Adjustment Amount (IRMAA) premium surcharges, and causing up to 85% of their Social Security benefits to become taxable under the provisional income formula.

The "Still-Working Exception" for Employer Plans

While Traditional IRAs strictly require RMDs upon reaching the statutory age regardless of employment, employer-sponsored plans (401(k), 403(b), governmental 457(b)) feature a statutory still-working exception under IRC §401(a)(9)(C). If the plan document permits, a participant who is actively employed beyond their RMD age can postpone taking RMDs from their current employer's plan until April 1 following the calendar year in which they officially retire.

Statutory Restriction: This still-working exception is strictly unavailable to 5% owners of the sponsoring entity (defined under IRC §416 as owning more than 5% of the company's outstanding stock, voting power, or capital interest). A 5% owner must commence RMDs from their employer plan upon attaining statutory RMD age, even if they remain actively employed full-time.


RMD Calculation Formula & Life Expectancy Tables

Annual RMDs are calculated under Treasury Regulation §1.401(a)(9)-5 using a standardized formula:

Annual RMD=Prior Year December 31 Account BalanceApplicable Life Expectancy Factor (Divisor)\text{Annual RMD} = \frac{\text{Prior Year December 31 Account Balance}}{\text{Applicable Life Expectancy Factor (Divisor)}}

IRS Life Expectancy Tables

The IRS provides three distinct life expectancy tables (updated with longer longevity assumptions effective January 1, 2022):

  1. Uniform Lifetime Table: The default table used by all unmarried account owners, and all married account owners whose spouse is not more than 10 years younger than the owner (or whose spouse is not the sole primary beneficiary). This table assumes a hypothetical joint life expectancy with a beneficiary exactly 10 years younger, resulting in smaller required annual withdrawals.
  2. Joint and Last Survivor Table: Used exclusively when the account owner's sole primary beneficiary is their spouse who is more than 10 years younger than the owner for the entire distribution calendar year. This table incorporates the actual joint life expectancy of the couple, producing a larger divisor and significantly reducing the annual RMD.
  3. Single Life Table: Used primarily for calculating inherited IRA distributions for Eligible Designated Beneficiaries and certain post-death distribution calculations.

Sample Divisors: IRS Uniform Lifetime Table

Attained Age in Distribution YearUniform Lifetime DivisorPercentage of Portfolio
Age 7326.53.77%
Age 7425.53.92%
Age 7524.64.07%
Age 8020.24.95%
Age 8516.06.25%
Age 9012.28.20%

Aggregation Rules Across Account Types

Whether an individual can aggregate RMDs and take the total dollar amount from a single account depends entirely on the legal account structure:

  • Traditional IRAs: Aggregation is permitted. The RMD must be calculated separately for each Traditional IRA owned, but the cumulative total can be withdrawn from any one or combination of Traditional IRAs.
  • IRC §403(b) Plans: Aggregation is permitted across other 403(b) plans. The participant can sum the RMDs of multiple 403(b) accounts and withdraw the total from a single 403(b).
  • IRC §401(k) / 457(b) Plans: Aggregation is strictly prohibited. The RMD for each 401(k), other qualified plan, or 457(b) plan must be calculated and taken directly from that specific plan.
  • Inherited Accounts: Inherited IRAs can be aggregated only with other inherited IRAs of the same type from the same decedent. They are never aggregated with the beneficiary's own IRAs.
  • Cross-Account Aggregation: Prohibited. A retiree can never satisfy an employer 401(k) RMD by taking a distribution from a Traditional IRA, or vice versa.

SECURE 2.0 Elimination of Roth 401(k) Pre-Death RMDs

Prior to 2024, designated Roth accounts in employer plans (Roth 401(k) and Roth 403(b)) were subject to mandatory pre-death RMDs, forcing retirees to roll their designated Roth employer balances into a Roth IRA to avoid distributions.

Under Section 325 of SECURE 2.0, pre-death RMDs for employer designated Roth accounts were permanently eliminated effective January 1, 2024. Designated Roth 401(k) and 403(b) assets can now remain inside employer plans indefinitely during the participant's lifetime without triggering RMD mandates, establishing full parity with Roth IRAs.


Penalty Reductions & Abatement Mechanics (Form 5329)

Historically, failing to take a timely RMD resulted in one of the most draconian penalties in the Internal Revenue Code: an excise tax equal to 50% of the shortfall under IRC §4974.

The SECURE 2.0 Penalty Relief

Recognizing that missed RMDs frequently result from innocent calculation errors or operational confusion, Congress enacted significant penalty reductions in SECURE 2.0:

  • Standard Excise Tax: Reduced from 50% to 25% of the un-withdrawn RMD amount.
  • Correction Window Reduction: Further reduced to 10% if the taxpayer remedies the shortfall by taking the missed distribution and submitting Form 5329 before the earliest of:
    1. The date a Notice of Deficiency is mailed to the taxpayer,
    2. The date the tax is formally assessed by the IRS, or
    3. The last day of the second taxable year following the tax year in which the excise tax was imposed.

Requesting Full Penalty Abatement for Reasonable Cause

Under IRC §4974(d), the IRS retains statutory authority to waive the excise tax entirely (reducing the penalty to 0%) if the taxpayer proves the shortfall was due to reasonable cause and that reasonable steps are being taken to remedy the error. The advisor guides the client through the standard waiver protocol:

  1. Immediately distribute the full missed RMD dollar amount from the affected account.
  2. Complete IRS Form 5329 (Additional Taxes on Qualified Plans and Other Tax-Favored Accounts).
  3. Enter "0" on the penalty line and write "RC" (Reasonable Cause) next to the line.
  4. Attach a formal letter of explanation detailing the circumstances of the error, certifying that the corrective distribution has occurred, and documenting procedures implemented to ensure future compliance.

Practical Case Example: Arthur's First RMD Calculation

Arthur was born on April 12, 1953. Under SECURE 2.0, his RMD age is 73, which he reaches in 2026. Arthur holds two Traditional IRAs:

  • Traditional IRA #1 Balance (Dec 31, 2025): $750,000
  • Traditional IRA #2 Balance (Dec 31, 2025): $250,000
  • Total Prior Year-End IRA Balance: $1,000,000

Arthur's wife, Beatrice, is age 71. Because Beatrice is his spouse but is not more than 10 years younger, Arthur must use the IRS Uniform Lifetime Table.

  • The Uniform Lifetime Table factor for age 73 is 26.5.
  • Arthur's total 2026 RMD: $1,000,000 ÷ 26.5 = $37,735.85

Arthur's financial planner reviews his cash flow and notes that IRA #1 holds dividend-paying blue-chip equities that Arthur wishes to keep intact, whereas IRA #2 holds maturing short-term Treasury bills. Because Traditional IRAs allow aggregation, Arthur can withdraw the entire $37,735.85 RMD directly from IRA #2, leaving IRA #1 completely undisturbed while fulfilling his aggregate statutory obligation.


Exam Tip

For the RICP exam, master these highly tested RMD parameters:

  • Birth year benchmarks: 1950 (age 72), 1951–1959 (age 73), 1960+ (age 75).
  • The still-working exception applies to employer plans only, NEVER to IRAs, and is denied to >5% business owners.
  • Roth 401(k) pre-death RMDs are eliminated beginning in 2024.
  • The RMD shortfall penalty is 25% (down from 50%), reducible to 10% if corrected within the 2-year correction window, or 0% with an approved Form 5329 reasonable cause waiver.
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RMD Required Beginning Date Timeline & Penalty Structure
Test Your Knowledge

Under the SECURE 2.0 Act of 2022, which individual will first become subject to Required Minimum Distributions upon attaining age 75?

A
B
C
D
Test Your Knowledge

A 74-year-old corporate vice president continues to work full-time and owns 8% of the voting shares of their sponsoring corporate employer. The executive participates in the company's 401(k) plan and maintains two personal Traditional IRAs. How do the RMD rules apply to these accounts?

A
B
C
D
Test Your Knowledge

A retiree calculating their required minimum distribution discovers that their primary beneficiary is their spouse, who is 14 years younger than the retiree. Which IRS life expectancy table must be used to determine the retiree's annual RMD divisor?

A
B
C
D