Definitions: 

  • Required Minimum Distribution (RMD): The amount that must be distributed each year is referred to as the required minimum distribution.
  • 10-year Rule: The 10-year rule requires IRA beneficiaries who are not taking life expectancy payments to withdraw the entire IRA balance by December 31 of the year containing the 10th anniversary of the owner’s death. For example, if the owner died in 2025, the beneficiary would have to fully distribute the IRA by December 31, 2035.
  • 25% excise tax: If distributions are less than the required minimum distribution for the year, you may have to pay a 25% excise tax for that year on the amount not distributed as required.
  • SECURE 2.0 ACT: Federal Government Legislation enacted in 2022 to boost retirement savings.  

Wealth Preservation & Estate Planning Strategic Insight Brief

For years, beneficiaries of inherited IRAs operated under a blanket of temporary relief, courtesy of IRS waivers. Those days of legislative grace are officially over. We have entered the post-waiver era, where the 10-year countdown is actively ticking, and annual Required Minimum Distributions (RMDs) are no longer optional. Failing to act doesn’t just disrupt your tax planning—it triggers one of the most aggressive penalties in the tax code.

The Structural Shift: How the Rules Changed

To understand where we are today, we must look back to the passage of the SECURE Act of 2019, which fundamentally altered the landscape of retirement wealth transfer. Prior to this legislation, a non-spouse beneficiary could leverage the “stretch” provision. This allowed them to stretch distributions out over their own life expectancy, minimizing the annual tax hit and allowing the core asset to compound tax-deferred for decades.

The SECURE Act abolished the stretch IRA for most non-spouse beneficiaries (designated as non-eligible designated beneficiaries) and replaced it with a strict 10-year rule. This rule dictates that the entire balance of the inherited account must be completely emptied by December 31st of the tenth year following the original owner’s death.

Confusion arose over whether beneficiaries had to take distributions during that 10-year window or could simply wait until Year 10 to withdraw the total sum. The IRS later clarified that if the original account owner had already reached their Required Beginning Date (RBD) and was taking RMDs, the beneficiary must continue taking annual RMDs in years one through nine, based on their own life expectancy, before liquidating the remaining balance in year ten. Because of the multi-year confusion, the IRS waived penalties for missed RMDs from 2021 through 2024. However, that transition period has concluded, and full enforcement is now operational.

The Reality of the Post-Waiver Era

If you inherited an IRA from an owner who was already taking RMDs, you are legally required to calculate and withdraw your annual distribution.

If you treat the 10-year rule as a mandate that can be ignored until the final year, you will face an immediate structural crisis. Forcing a massive, lump-sum distribution in Year 10 can spike your income into the highest federal and state tax brackets, effectively creating a self-inflicted tax penalty.

The Threat: The 25% Excise Tax Penalty

Under current tax law, if you fail to take a Required Minimum Distribution from an inherited IRA, the IRS levies an excise tax on the amount that should have been withdrawn. This penalty stands at an aggressive 25%. While it can potentially be reduced to 10% if corrected swiftly within a strict correction window, letting this penalty hit your accounts significantly erodes the net inheritance your loved ones worked a lifetime to build.

Strategic Planning Under the Current Framework

Mitigating the combined threat of the 25% penalty and bracket creep requires a proactive, multi-year distribution strategy. Rather than waiting for the clock to run out, beneficiaries should look to smooth income over the available timeline.

Distributing roughly equal amounts across all 10 years. 

  • Normalizes taxable income; avoids shifting into higher marginal tax brackets in any single year. 
  • Beneficiaries are currently in their peak earning years with stable income.

Low-Income Year Clustering

Taking the minimum required amounts early and in larger chunks in specific lower-income years: Maximizes tax-deferred growth while targeting years with lower baseline income to absorb the distributions. Individuals planning early retirement, career sabbaticals, or volatile business cycles. 

The Year-10 Lump Sum

Delaying all non-RMD distributions until the absolute deadline. | Creates an extreme tax spike in Year 10, often triggering higher Medicare premiums and phase-outs. | Rarely recommended, unless inheriting a Roth IRA where distributions are tax-free. |

Conclusion: Take Control of the Clock

The transition rules and penalty waivers of the early 2020s created a false sense of security among many inherited IRA beneficiaries. In this post-waiver landscape, inertia is an expensive mistake. Review your inherited accounts, determine the original owner’s date of death and RMD status, and establish a methodical distribution plan. Do not let a preventable 25% penalty erode the inheritance meant to secure your financial future.

Don’t let a 25% IRS penalty erode your legacy. Download Our 2026 Inherited IRA Checklist now.