Glossary term
Single Life Expectancy Table
The Single Life Expectancy Table is an IRS table used in certain inherited retirement account distribution calculations.
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What Is the Single Life Expectancy Table?
The Single Life Expectancy Table is an IRS table used in certain required minimum distribution calculations, especially for some inherited retirement accounts. It gives an age-based life expectancy factor that can be used to determine how much must be withdrawn for a year.
The table is different from the Uniform Lifetime Table used by many retirement account owners during life. It is more often relevant after an account owner dies, when a beneficiary's distribution rules depend on beneficiary status, the original owner's age, and the account type.
Key Takeaways
- The Single Life Expectancy Table is one of the IRS RMD tables.
- It is commonly relevant for certain inherited IRA and beneficiary distribution calculations.
- The table provides an age-based factor used as a divisor.
- Not every beneficiary can use life expectancy payouts under current rules.
- Using the wrong table can produce an incorrect RMD.
How the Table Works
The RMD calculation generally divides the relevant retirement account balance by an applicable life expectancy factor. When the Single Life Expectancy Table applies, the factor is based on the relevant person's age under the IRS rules.
The prior year-end account balance is the retirement account value used for the calculation. The applicable life expectancy factor is the divisor taken from the IRS table when that table applies.
Which RMD Table Might Apply?
Table | Typical use |
|---|---|
Single Life Expectancy Table | Certain inherited account and beneficiary calculations. |
Uniform Lifetime Table | Many lifetime RMD calculations for account owners. |
Joint Life and Last Survivor Expectancy Table | Some cases involving a spouse beneficiary more than 10 years younger. |
Beneficiary Distribution Context
The Single Life Expectancy Table does not by itself decide whether a beneficiary may stretch distributions. Current inherited account rules can require a 10-year payout period for many beneficiaries, while eligible designated beneficiaries may have different options.
That means the table is a calculation tool, not an eligibility rule. The first question is which distribution regime applies. Only then does the table help determine an annual amount.
It is also important to separate the first-year factor from later-year calculations. Some beneficiary methods reduce the original factor by one each subsequent year rather than looking up a fresh factor each year. That detail is one reason inherited account RMDs deserve careful review.
The Bottom Line
The Single Life Expectancy Table is an IRS RMD table used in certain inherited retirement account situations. It matters because the correct divisor can affect annual taxable withdrawals and the risk of an RMD penalty.