Calculate Required Minimum Distributions for inherited IRAs under the SECURE Act. Covers the 10-year rule, annual RMDs, and stretch IRA for eligible beneficiaries.
Auto-updated · Verified daily against IRS, Fed & Treasury sources
Enter your numbers below
Based on your inputs
10-year rule applies — must fully withdraw by year 10
The decedent was taking RMDs, so you may want to take annual RMDs AND empty the account by year 10.
| Inherited Balance | $300,000 |
|---|---|
| Distribution Rule | 10-Year Rule |
| First Year RMD | $7,500 |
| Total Distributed | $478,989 |
| Total Tax Paid | $138,907 |
| After-Tax Total | $340,082 |
Money Score: Analyze 3 calcs across rent, debt, and savings to unlock.
Analyze 3 calcs to unlock
0 of 3 analyzed
Analyze 3+ calcs to unlock your Financial Picture dashboard (cross-analysis of all your numbers).
Inherited IRA rules changed dramatically when the SECURE Act took effect in 2020, eliminating the stretch IRA strategy for most non-spouse beneficiaries. If you have recently inherited an IRA, understanding these new rules is critical to avoiding penalties that can reach 25% of missed distributions.
Before 2020, any designated beneficiary could stretch inherited IRA distributions over their own life expectancy, sometimes spanning 40 or 50 years. The SECURE Act replaced this with a strict 10-year rule for most non-spouse beneficiaries. You must withdraw the entire inherited IRA balance by December 31 of the 10th year following the year of the original owner's death.
The IRS further clarified in 2024 that if the original account owner had already begun taking Required Minimum Distributions (was age 73 or older), beneficiaries must also take annual RMDs during the 10-year period. This caught many beneficiaries off guard who assumed they could wait until year 10 to withdraw everything.
Five categories of beneficiaries are exempt from the 10-year rule and can still use the stretch IRA method: surviving spouses, minor children of the decedent (until they reach age 21), individuals who are disabled or chronically ill, and beneficiaries who are not more than 10 years younger than the decedent. Surviving spouses have the most flexibility, including the option to treat the inherited IRA as their own.
If you are a non-spouse beneficiary who does not fall into one of these categories, you are subject to the 10-year rule regardless of the account size. This applies to adult children, grandchildren, siblings, friends, and most other beneficiaries.
Simply waiting until year 10 to withdraw everything could push you into the highest tax brackets. A more tax-efficient approach is to spread distributions across all 10 years, targeting amounts that keep you within your current tax bracket. For a $500,000 inherited IRA, withdrawing roughly $50,000 per year may result in significantly less total tax than a single $500,000 withdrawal in year 10.
Consider coordinating your inherited IRA withdrawals with other income events. Years when you have lower income from employment changes, sabbaticals, or early retirement may be ideal for larger distributions. You can use our RMD calculator to plan your own retirement account distributions alongside inherited IRA withdrawals, and our tax-loss harvesting calculator to offset some of the tax impact.
The penalty for failing to take a required distribution from an inherited IRA is 25% of the shortfall amount. Under SECURE 2.0, this penalty is reduced to 10% if you correct the error within two years. For example, if your required distribution was $20,000 and you withdrew nothing, the penalty would be $5,000 (or $2,000 if corrected promptly). Always mark your calendar for the December 31 deadline each year to avoid these costly mistakes.
The stretch IRA was once the gold standard for inherited retirement accounts, allowing beneficiaries to take small distributions over decades while the remaining balance grew tax-deferred. Today, the stretch IRA is only available to a narrow group of eligible designated beneficiaries, while most inheritors face the 10-year rule.
Eligible designated beneficiaries calculate their annual Required Minimum Distribution by dividing the inherited IRA balance by their remaining life expectancy using the IRS Single Life Expectancy Table. A 45-year-old beneficiary, for example, has a life expectancy factor of approximately 41.0, meaning their first-year RMD would be just 2.4% of the account balance. Each subsequent year, the life expectancy factor decreases by one, gradually increasing the required distribution percentage.
This method allows the majority of the inherited IRA to remain invested and growing tax-deferred for decades. On a $300,000 inherited IRA with 6% annual returns, a 45-year-old using the stretch method might withdraw over $800,000 in total distributions over 30+ years compared to the original $300,000 inheritance.
Under the 10-year rule, you have more flexibility than many people realize, provided the original owner had not yet started taking RMDs. In that case, you can choose when and how much to withdraw in years 1 through 9, as long as the entire account is emptied by the end of year 10. There is no minimum annual distribution requirement during those first nine years.
However, if the original owner was already taking RMDs before death (age 73 or older under current law), you may want to take annual distributions based on your own life expectancy AND empty the account by year 10. This is the most restrictive scenario and requires careful annual planning.
The stretch IRA minimizes annual taxable income because distributions are spread over a longer period. A $300,000 inherited IRA stretched over 30 years might generate only $7,000-$10,000 in annual taxable income during the early years. Under the 10-year rule, the same account generates $30,000 per year if distributed evenly, potentially pushing the beneficiary into a higher tax bracket.
For beneficiaries subject to the 10-year rule, Roth conversions by the original owner before death can be extremely valuable. Inherited Roth IRAs still follow the 10-year rule, but distributions are tax-free. If your parents or grandparents are considering estate planning, suggest they explore Roth conversions using a RMD calculator to understand their current tax obligations and conversion opportunities.
Surviving spouses have the most options when inheriting an IRA. They can treat it as their own IRA, roll it into their existing IRA, remain as beneficiary with stretch distributions, or disclaim the inheritance for estate planning purposes. The best choice depends on the surviving spouse's age, financial needs, and whether they need access to funds before age 59 1/2 without the 10% early withdrawal penalty. A Social Security optimizer can help surviving spouses coordinate their claiming strategy with inherited IRA distributions.
Calculating your inherited IRA Required Minimum Distribution correctly is essential to avoid the 25% penalty on missed withdrawals. The calculation method depends on your beneficiary type, the original owner's age at death, and when the account was inherited. This guide walks through the exact steps for each scenario.
For eligible designated beneficiaries using the stretch method, the calculation is straightforward. Take the account balance as of December 31 of the prior year and divide it by your life expectancy factor from the IRS Single Life Expectancy Table. In the first year, look up the factor for your age. In each subsequent year, subtract one from the previous year's factor. For example, if your first-year factor is 38.8 at age 47, your second-year factor is 37.8, your third is 36.8, and so on.
For non-eligible beneficiaries under the 10-year rule where the decedent was taking RMDs, the same Single Life Expectancy Table applies for annual minimums, but you may want to also ensure the account is fully depleted by the end of year 10. This means your actual withdrawals in later years may need to exceed the calculated RMD to meet the 10-year deadline.
The most frequent error is using the wrong IRS life expectancy table. Inherited IRAs use the Single Life Expectancy Table, not the Uniform Lifetime Table that applies to original account owners. The Single Life Expectancy Table produces shorter distribution periods and therefore larger annual RMDs.
Another common mistake is failing to recalculate the account balance each year. Your RMD is based on the prior year-end balance, which changes due to investment performance and previous distributions. If your inherited IRA grew from $300,000 to $340,000, your RMD calculation uses $340,000, not the original inheritance amount.
Beneficiaries who inherited multiple IRAs from the same decedent can aggregate those account balances and take the total RMD from any combination of the inherited IRAs. However, you cannot combine inherited IRA RMDs with RMDs from your own retirement accounts.
If the original IRA owner died after their Required Beginning Date and had not yet taken their RMD for the year of death, the beneficiary must take that remaining distribution. This is calculated using the decedent's age and the Uniform Lifetime Table, not the beneficiary's age. This year-of-death RMD is separate from the beneficiary's own inherited IRA RMD schedule that begins the following year.
Your inherited IRA distributions are taxed as ordinary income, which can significantly impact your overall tax situation. Consider the interaction between inherited IRA withdrawals and your regular income, Social Security taxation thresholds, Medicare premium surcharges (IRMAA), and capital gains from other investments.
Use our Required Minimum Distribution calculator alongside this inherited IRA calculator to model your total tax-deferred distribution obligations. If you have both your own IRA and an inherited IRA, coordinating distributions can minimize your lifetime tax burden. Our capital gains tax calculator can help you understand how investment income interacts with your inherited IRA distributions for tax planning purposes.
Most non-spouse beneficiaries who inherited an IRA after 2019. Exceptions: surviving spouse, minor children (until age 21), disabled/chronically ill, and beneficiaries within 10 years of decedent's age.
If the decedent was already taking RMDs (age 73+), yes — you may want to take annual RMDs AND empty by year 10. If the decedent died before RMD age, you have flexibility but must empty by year 10.
The penalty is 25% of the amount that should have been distributed (reduced from 50% by SECURE 2.0). This can be further reduced to 10% if corrected within 2 years.
Yes. Surviving spouses have the most flexibility and can treat the inherited IRA as their own, roll it into their existing IRA, or remain as beneficiary. The best choice depends on age, financial needs, and early withdrawal requirements.
Divide the account balance as of December 31 of the prior year by your life expectancy factor from the IRS Single Life Expectancy Table. Subtract one from the factor each subsequent year to determine your next RMD.
The stretch IRA allowed beneficiaries to take distributions over their own life expectancy. After the SECURE Act of 2020, it is only available to eligible designated beneficiaries: surviving spouses, minor children, disabled individuals, and those close in age.
Distribute evenly across all 10 years rather than waiting until year 10 to withdraw everything. Spreading distributions prevents a single large withdrawal from pushing you into the highest tax brackets.
Yes, non-eligible beneficiaries must still empty an inherited Roth IRA within 10 years. However, all distributions from the inherited Roth are tax-free, so timing is less critical from a tax perspective.
SECURE Act (2020+): Most non-spouse beneficiaries must withdraw the entire inherited IRA within 10 years of the owner's death.
If decedent was taking RMDs: Annual RMDs required, calculated using Single Life Expectancy Table, with full withdrawal by year 10.
Eligible Designated Beneficiaries (spouse, minor child, disabled, close-in-age) can still use the stretch method based on life expectancy.
RMD = Account Balance ÷ Life Expectancy Factor (reduced by 1 each subsequent year)
Every formula on this page traces to a federal agency, central bank, or peer-reviewed institution. We cite the rule-makers, not secondhand blogs.
Found an error in a formula or source? Report it →
Calculations are for educational purposes only. Consult a qualified financial advisor for personalized advice.