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IRS RMD Tables 2026: Uniform Lifetime, Single Life & Joint Life Explained

Using the wrong IRS table produces the wrong RMD. Here's how to tell which of the three tables applies to your situation, with the 2026 figures for each.

By Robinjit SinghUpdated September 6, 202611 min readRetirementEditorial standards

The IRS Publishes Three Different RMD Tables

The quick answer

The IRS maintains three life expectancy tables in Publication 590-B, and using the wrong one produces an incorrect RMD. Most account owners use the Uniform Lifetime Table (Table III). You use the Joint and Last Survivor Table (Table II) only if your spouse is your sole beneficiary and more than 10 years younger. Beneficiaries of inherited IRAs use the Single Life Expectancy Table (Table I) instead. All three were updated effective January 1, 2022, producing modestly smaller RMDs than the pre-2022 versions.

Key takeaways
  • Table III (Uniform Lifetime) is the default for almost every IRA owner taking their own RMD — regardless of marital status, unless the spousal-age exception applies.
  • Table II (Joint & Last Survivor) applies only when your sole beneficiary is your spouse and they're more than 10 years younger — it produces a smaller RMD than Table III.
  • Table I (Single Life Expectancy) is for beneficiaries of inherited IRAs, not for account owners taking their own RMD.
  • All three tables were revised for 2022 to reflect longer life expectancies — factors got larger across the board, which means smaller required RMDs than under the old (pre-2022) tables.
  • Mixing up Table I and Table III is one of the most common RMD calculation errors — an inherited-IRA beneficiary who accidentally uses the Uniform Lifetime Table will withdraw the wrong amount.

Which Table Applies to You?

Your situationTable to useIRS name
You own a traditional IRA / 401(k) and are single, or married to someone within 10 years of your ageTable IIIUniform Lifetime Table
You own the account and your sole beneficiary is your spouse, more than 10 years youngerTable IIJoint and Last Survivor Table
You inherited an IRA and must take annual RMDs as a beneficiaryTable ISingle Life Expectancy Table
You're a surviving spouse who chose to remain a beneficiary (not rolled over)Table I (or Table III if rolled into your own IRA)Single Life Expectancy Table
The vast majority of RMD calculations use Table III — Table II is a narrow exception, and Table I applies to a completely different population (beneficiaries, not owners).
The most common mistake

Table I (Single Life) and Table III (Uniform Lifetime) produce very different divisors for the same age — Table III always assumes a younger hypothetical joint beneficiary, so it produces larger divisors (smaller RMDs) than Table I at the same age. An inherited-IRA beneficiary who mistakenly uses Table III will under-withdraw and risk the 25% missed-RMD excise tax on the shortfall.

Table III: Uniform Lifetime Table (For Account Owners)

This is the table nearly everyone uses for their own RMD. It assumes a hypothetical beneficiary exactly 10 years younger than you, which is why it applies regardless of your actual marital status or beneficiary's age — except the Table II exception below.

AgeFactor (2026)RMD % of balance
7326.53.77%
7524.64.07%
8020.24.95%
8516.06.25%
9012.28.20%
Full table (ages 73–100) is on our RMD Calculator page. Source: IRS Publication 590-B, Uniform Lifetime Table, effective 2022.
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Table II: Joint and Last Survivor Table (Younger Spouse Exception)

If your sole primary beneficiary is your spouse and they are more than 10 years younger than you, you use Table II instead of Table III. Because it factors in two life expectancies rather than one, it produces a larger divisor — and therefore a smaller RMD — than the Uniform Lifetime Table would at the same age.

25.3
Joint & Last Survivor factor for a 75-year-old owner with a spouse 11 years younger (age 64) — versus 24.6 under the standard Uniform Lifetime Table at the same age
IRS Publication 590-B, worked example, Table II

That's roughly a 3% smaller required withdrawal purely from qualifying for Table II. The exception exists because a much-younger spouse beneficiary is expected to draw on the account for far longer, so the IRS lets the account stretch out more slowly. If your spouse is your beneficiary but not more than 10 years younger, you still use the standard Table III — the exception only applies past the 10-year gap.

Table I: Single Life Expectancy Table (For Beneficiaries)

Beneficiaries of inherited IRAs — not original account owners — use the Single Life Expectancy Table. You look up your factor once, for your age in the year after the original owner's death, then subtract 1 from it every subsequent year rather than looking it up again.

Beneficiary's ageFactor (2026 table)
3055.3
3154.4
3253.4
3352.5
3451.5
3550.5
Partial table shown for illustration. Source: IRS Publication 590-B, Single Life Expectancy Table, effective 2022. Use the Inherited IRA RMD Calculator below for your exact age and year.

Because Table I's factors are lower than Table III's at any comparable age, inherited-IRA RMDs are typically a larger percentage of the balance than an owner's own RMD would be at that same age — one more reason mixing up the two tables produces meaningfully wrong numbers, not just a rounding difference.

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Models the Single Life Table and the SECURE Act 10-year rule together, so you don't have to look up factors by hand.

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Why the 2026 Factors Are Higher Than Older Tables You May Have Seen

If you're comparing the numbers above to something you remember from before 2022, they'll look different — and that's expected, not an error. The IRS updated all three life-expectancy tables effective January 1, 2022, to reflect Americans' longer life expectancies. The new tables have larger factors at every age, which mechanically means smaller required RMDs than the pre-2022 tables produced for the same balance and age.

  • Age 75 under the old (pre-2022) Uniform Lifetime Table: factor 22.9
  • Age 75 under the current (2022+) Uniform Lifetime Table: factor 24.6

On a $1,000,000 balance, that's the difference between a $43,668 RMD (old table) and a $40,650 RMD (current table) — about $3,000 less required each year, purely from the table update, before accounting for the separate SECURE 2.0 age changes (73 vs. the old 72 or 70½).

How we researched this

Table III figures verified against IRS Publication 590-B (2026 edition) and cross-checked against this site's own RMD Calculator formula. Table I figures (ages 30-35) and the Table II worked example are drawn from IRS Publication 590-B's own published examples. All three tables took effect January 1, 2022, per IRS final regulations (T.D. 9930, November 2020).

IRS RMD Tables: Frequently Asked Questions

Which RMD table should I use?

Almost everyone taking their own RMD uses the Uniform Lifetime Table (Table III). Use the Joint and Last Survivor Table (Table II) only if your spouse is your sole beneficiary and more than 10 years younger. Beneficiaries of inherited IRAs use the Single Life Expectancy Table (Table I).

What changed in the 2022 RMD tables?

The IRS increased the life-expectancy factors across all three tables to reflect longer life expectancies, effective January 1, 2022. Larger factors produce smaller required distributions at every age compared to the pre-2022 tables.

Can I use the Uniform Lifetime Table for an inherited IRA?

No. Inherited IRA beneficiaries must use the Single Life Expectancy Table, which has smaller factors (and therefore larger required percentages) than the Uniform Lifetime Table at the same age. Using the wrong table understates the RMD and risks a missed-RMD penalty.

How much smaller is my RMD with the Joint and Last Survivor Table?

It depends on both spouses' ages, but the IRS's own example shows roughly a 3% smaller RMD (factor 25.3 vs. 24.6 at age 75) for an 11-year age gap — the gap has to exceed 10 years to qualify at all.

Where can I find the full IRS tables?

All three complete tables are published in IRS Publication 590-B, Appendix B. Our RMD Calculator and Inherited IRA RMD Calculator both apply the correct table automatically based on your situation.

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Frequently asked questions

Almost everyone taking their own RMD uses the Uniform Lifetime Table (Table III). Use the Joint and Last Survivor Table (Table II) only if your spouse is your sole beneficiary and more than 10 years younger. Inherited IRA beneficiaries use the Single Life Expectancy Table (Table I).

Written by

Robinjit Singh

Founder and developer of We Are Calculator. No lead selling, no lender rankings, no affiliate-pulled recommendations. Every guide pairs primary sources (IRS, CFPB, Federal Reserve, CRA) with the free calculators you can run yourself.

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