Glossary term
Joint Life and Last Survivor Expectancy Table
The Joint Life and Last Survivor Expectancy Table is an IRS RMD table used in certain cases involving a much younger spouse beneficiary.
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What Is the Joint Life and Last Survivor Expectancy Table?
The Joint Life and Last Survivor Expectancy Table is an IRS table used for certain required minimum distribution calculations when the account owner's spouse is the sole beneficiary and is more than 10 years younger than the account owner. It generally produces a longer distribution period than the Uniform Lifetime Table.
The table exists because the RMD rules account for the possibility that a much younger spouse may need the account to last longer. It is a narrow table, not the default table for most retirement account owners.
Key Takeaways
- The table is used in a specific spouse-beneficiary RMD situation.
- It can produce a smaller RMD than the Uniform Lifetime Table.
- The spouse generally must be the sole beneficiary and more than 10 years younger.
- It is one of the IRS tables in Publication 590-B.
- Using it incorrectly can cause an RMD shortfall or reporting mistake.
How the Table Works
Like other RMD tables, it supplies a divisor used with the prior year-end account balance. The divisor reflects the joint life expectancy of the account owner and the younger spouse beneficiary. A larger divisor means the required withdrawal is smaller.
The prior year-end account balance is the value used for the calculation. The joint life distribution period is the applicable factor from the IRS table based on the two ages when the table applies.
When the Table May Apply
Requirement | Why it matters |
|---|---|
Spouse beneficiary | The beneficiary must generally be the account owner's spouse. |
Sole beneficiary | The spouse generally must be the only beneficiary for the year. |
More than 10 years younger | The age difference is what makes this table relevant. |
Lifetime RMD | The table is used for certain owner lifetime calculations. |
Correct account balance | The prior year-end balance is still the calculation base. |
Planning Context
This table can reduce the required annual withdrawal, which may help preserve more tax-deferred assets. That can matter for couples with a large age gap, especially when the younger spouse may rely on the account later.
The benefit depends on meeting the exact requirements. If the spouse is not the sole beneficiary, or if the age difference does not qualify, another table is generally used. Beneficiary designations should be reviewed carefully because they can affect which table applies.
The Bottom Line
The Joint Life and Last Survivor Expectancy Table is a specialized IRS RMD table for certain account owners with a much younger spouse as sole beneficiary. It can lower annual RMDs, but only when the rules fit the facts.