Required Minimum Distributions Explained
- Jonathan Klein
- May 30
- 6 min read
The first surprise for many retirees is that the IRS does not always let you leave retirement accounts untouched just because you do not need the income yet. That is why required minimum distributions explained in plain English can be so helpful. A rule that looks simple on paper can affect your taxes, your cash flow, and even what you hope to leave behind for family.
For many people, RMDs become part of a bigger retirement income conversation. Social Security may already be coming in. A pension might be part of the picture. Investment income may vary from year to year. Then the government steps in and says a certain amount must come out of specific retirement accounts on a set schedule. If that amount is not handled correctly, the tax consequences can be frustrating.
What required minimum distributions explained really means
A required minimum distribution, or RMD, is the minimum amount you must withdraw each year from certain tax-deferred retirement accounts once you reach the applicable age. These rules generally apply to traditional IRAs and most employer-sponsored retirement plans such as 401(k)s, 403(b)s, and similar accounts.
The reason is straightforward. These accounts often received tax advantages when the money went in, or the growth was allowed to compound tax-deferred over time. Eventually, the IRS wants those dollars to come back into the tax system. RMDs are the mechanism that makes that happen.
Roth IRAs are the main exception during the original owner's lifetime. They do not require RMDs for the account owner. That difference matters, especially for people who want more flexibility later in retirement.
When RMDs begin
Under current rules, many account owners must begin RMDs at age 73. That age has changed over time, which is one reason this topic causes confusion. A neighbor or older relative may remember a different starting age and pass along information that used to be true but no longer is.
Your first RMD has a special timing rule. You can take it in the year you turn 73, or you can delay that first withdrawal until April 1 of the following year. That sounds helpful, but there is a catch. If you delay the first one, you will still have to take your second RMD by December 31 of that same year. In other words, two taxable distributions could land in one calendar year.
That can push income higher than expected. For some households, it may affect Medicare premiums, taxation of Social Security benefits, or the bracket applied to other income. So the "best" timing is not always obvious. It depends on the rest of your retirement income picture.
How the amount is calculated
The annual RMD amount is based on your account balance and a life expectancy factor from IRS tables. In simple terms, the IRS looks at the value of the account as of December 31 of the prior year and divides it by a distribution period.
If the account value is larger, the RMD will generally be larger. As you age, the life expectancy factor becomes smaller, which means the required withdrawal amount usually increases as a percentage of the account balance.
If you have more than one traditional IRA, the calculation is done for each IRA, but the total can generally be withdrawn from one IRA or split among several. Employer plans work differently. In many cases, each plan's RMD must be taken separately from that specific account. That distinction matters because people often assume all retirement accounts can be treated the same way.
Common accounts that do and do not have RMDs
This is where a little organization goes a long way. Traditional IRAs usually require RMDs. Most pre-tax 401(k)s and similar workplace plans do too. Inherited accounts can also have their own required withdrawal rules, and those can be more complicated.
Roth IRAs owned by the original account holder generally do not have RMDs. Roth money inside an employer plan may be treated differently depending on plan rules and current law, so it is worth checking rather than assuming.
If you are still working, there may be an exception that allows you to delay RMDs from your current employer's plan. But that exception does not automatically apply to old 401(k)s from prior jobs or to traditional IRAs. This is one of those areas where a quick answer from a friend can lead you in the wrong direction.
Required minimum distributions explained through real-life planning
On paper, an RMD is just a formula. In real life, it is part of your income plan.
If you already need income for monthly living expenses, the RMD may simply come from the account you were using anyway. But if you do not need the money, the withdrawal can feel inconvenient because it still creates taxable income. You cannot simply ignore it and leave all the funds growing tax-deferred.
That is why many pre-retirees benefit from planning before RMD age instead of waiting until the rule arrives. Some people choose to draw down retirement accounts gradually in their 60s. Others look at Roth conversion strategies in lower-income years. Some coordinate distributions with charitable giving. None of those choices is right for everyone, but each can reduce future pressure if handled carefully.
This is also where families often realize retirement planning is not just about growing assets. Distribution strategy matters too. A solid nest egg can still create tax headaches if withdrawals are not coordinated well.
What happens if you miss an RMD
Missing an RMD can lead to a penalty. Recent law changes reduced the penalty from where it used to be, but that does not make the mistake harmless. If the shortfall is not corrected, the IRS can impose an excise tax on the amount that should have been withdrawn.
The good news is that errors can sometimes be corrected, especially if they are caught early and addressed properly. Still, most people would rather avoid the problem altogether. Calendar reminders, custodian alerts, and regular plan reviews can all help.
The bigger issue is that a missed RMD often signals a broader lack of coordination. If accounts are scattered, beneficiaries have not been reviewed, and tax planning is happening late, one missed distribution may be part of a larger planning gap.
Tax impact and why timing matters
RMDs are generally taxed as ordinary income. They are not taxed at special capital gains rates. That means the dollars added to your tax return can affect more than just your federal bracket.
Higher taxable income can influence Medicare premium surcharges and the taxation of Social Security benefits. It can also create state tax issues depending on where you live. For retirees splitting time between states or considering a move, the tax picture may be worth a closer look.
This does not mean RMDs are inherently bad. It simply means they should be planned for. If you know they are coming, you can build them into your broader income strategy rather than treating them as an annual surprise.
Ways to prepare before RMD age
The best time to think about RMDs is often before they start. During the years between retirement and age 73, some households have a temporary window where taxable income is lower. That can be a useful time to review whether partial withdrawals or Roth conversions make sense.
Charitably inclined retirees may also want to ask about qualified charitable distributions once eligible. That strategy can allow certain IRA dollars to go directly to charity and may help reduce taxable income. It is not the right fit for everyone, but for people who already give regularly, it can be meaningful.
Even simpler steps can help. Consolidating old accounts, confirming beneficiary designations, and understanding which assets will be used for income first can make later decisions much easier.
Why personal guidance matters
RMD rules are federal, but the way they affect your life is personal. A couple with a pension and strong savings may face different trade-offs than a single retiree living primarily on Social Security and IRA withdrawals. A small-business owner winding down a practice may have another set of planning questions entirely.
That is why these conversations work best when they are part of a relationship, not just a tax-season scramble. At Jonathan Klein's office, the goal is to help people think through retirement income in a way that fits family needs, long-term goals, and the kind of life they want to support.
If you are approaching your RMD years, the good next step is not to worry about memorizing every IRS detail. It is to make sure your withdrawal strategy, tax picture, and retirement goals are working together so future decisions feel steadier and more manageable.



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