Key Definitions
These four terms govern the distribution rules on this page. Confirm each one before reviewing distribution options with a client.
Designated Beneficiary (DB)
An individual beneficiary subject to the 10-year rule.
Required Beginning Date (RBD)
The date by which the IRA owner must begin taking RMDs, generally April 1 after the year they attain their RMD Age. Whether the IRA owner dies before, on, or after their RBD determines if annual RMDs must be taken during the 10-year term.
RMD Age
The IRA owner’s year of birth determines their RMD Age. Because this age has changed in recent years and may change again, always confirm the RMD Age applicable to the owner’s year of birth.
10-Year Rule
The Inherited IRA must be fully emptied by the end of the 10th year following the year the original IRA owner died. Annual RMDs are necessary during years 1-9 when the IRA owner died on or after their RBD.
Some distribution methods help preserve an Inherited IRA’s tax-advantaged status, while others may steer a beneficiary into unintended consequences. Understanding the options matters – once a distribution is taken, a non-spouse beneficiary cannot roll it over to the Inherited IRA or their own IRA within 60 days.
Who Qualifies as a Designated Beneficiary?
There are three beneficiary categories when the IRA owner dies after 2019: Non-Designated Beneficiary (NDB), Designated Beneficiary (DB), and Eligible Designated Beneficiary (EDB). For EDB rules, see our Eligible Designated Beneficiary insight. The EDB category and 10-year rule didn’t exist before 2020 — non-spouse and qualified trust beneficiaries who inherited before 2020 generally use the life expectancy option.
A Designated Beneficiary is one of the following:
- A child of the IRA owner, or the child’s qualified trust (QT), who has surpassed age 21
- An individual who is more than 10 years younger than the IRA owner
- An individual who is not chronically ill or disabled
- The primary beneficiary of a QT who is not the surviving spouse, chronically ill, or disabled
DB Distribution Options by Beneficiary Type
With the beneficiary category confirmed, two key factors determine the available distribution options: the IRA owner’s RBD and RMD Age.
Roth IRA Reminder: Roth IRA owners are always treated as having died before their RBD because they have no lifetime RMDs. Inherited Roth IRAs have no annual RMDs, but the account must be fully distributed by the end of year 10.
| Beneficiary | 10-Year Rule | 10-Year Rule with RMDs | Lump-Sum | Disclaim |
|---|---|---|---|---|
| Designated Beneficiary | ||||
| An individual who is more than 10 years younger than the IRA owner, not chronically ill or disabled, or a child of the IRA owner who has surpassed age 21. | ||||
| Owner died before RBD | ✓ | ✓ | ✓ | |
| Owner died on/after RBD | ✓ | ✓ | ✓ | |
| Qualified Trust (QT)1 | ||||
| Primary beneficiary is not the spouse, chronically ill/disabled, or a child of the IRA owner who has not surpassed age 21. | ||||
| Owner died before RBD | ✓ | ✓ | ✓2 | |
| Owner died on/after RBD | ✓ | ✓ | ✓2 | |
Want the full distribution options matrix in a two-page reference?
Get the Inherited IRA Desk Reference ↓1. The duration an Inherited IRA can remain open depends on several factors, including the QT type (accumulation or conduit), the primary beneficiary, and the number of primary beneficiaries. Trustees should consult an attorney to understand the specific trust distribution options available.
2. In some instances an entity may be able to disclaim.
The 10-Year Rule: How It Works
An Inherited Traditional or Roth IRA must be fully emptied by the end of the 10th year following the year the original IRA owner died.
10-Year Deadline Calculation: The IRA owner died in 2025. Year one is 2026. The beneficiary must fully distribute the Inherited IRA by the end of 2035. A common mistake is assuming the 10-year term ends in 2036 (2026 + 10). However, because 2026 is year 1, 2026 + 9 more years = 2035.
When Annual RMDs Apply Under the 10-Year Rule
- If the IRA owner died on or after the RBD, RMDs are required for years 1-9.
- These RMDs are calculated using a divisor from the Single Life Expectancy Table.
- The divisor is based on the beneficiary’s age in the year following the IRA owner’s death and is reduced by one each subsequent year under the term certain method.
- In year 10, any remaining account balance must be distributed.
- If the IRA owner died before the RBD, there are no annual RMDs during years 1-9, only the year 10 deadline.
Avoiding a Year 10 Tax Spike: Even a modest Inherited IRA can grow substantially over a 10-year term. If a beneficiary delays distributions or takes only annual RMDs, the final year 10 distribution could create a significant tax event and potentially push the beneficiary into a higher tax bracket.
Missing a required distribution triggers a 25% excise tax. The tax applies to a missed annual RMD and to any balance remaining after a beneficiary’s distribution term ends. It may be reduced to 10% if the shortfall is addressed within the two-year correction window.
Lump-Sum Distribution and the Disclaimer Option
Lump-Sum Distribution
Some beneficiaries choose to empty the Inherited IRA in a single year. While this satisfies distribution requirements, it comes with a potential cost: the full taxable amount is included in income for that year, which may push the beneficiary into a higher tax bracket.
The Disclaimer Option
A beneficiary may choose to disclaim all or a portion of an Inherited IRA – essentially refusing the inheritance. This decision must generally be made within nine months of the IRA owner’s death. Minor beneficiaries have nine months after age 21. Specific requirements under the IRC must also be met for the disclaimer to be valid.
The beneficiary cannot direct where the disclaimed assets go. The IRA custodian will follow the instructions the IRA owner provided on the beneficiary designation form. If there are no other named beneficiaries, the IRA custodial agreement’s default provisions determine who inherits.
Before completing any paperwork to claim an inheritance: Beneficiaries are making decisions with significant tax and financial implications while managing an emotional loss. Before taking any action, beneficiaries should learn the rules and speak with their financial, tax, and legal professionals.
About the Author
Cathleen Davis-Whitmore is Chief Compliance and Education Officer and IRA SME at Financial Cloud Works, known as The IRA Oracle. She specializes in helping financial professionals navigate IRA contribution, distribution, and beneficiary planning rules.
A two-page reference covering the three beneficiary categories, the distribution option matrix for each, and how the life expectancy option applies to non-spouse and qualified trust beneficiaries who inherited before 2020.
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