Every retirement account built with pre-tax dollars comes with a deadline attached, even if nobody mentions it when you first open the account. Required minimum distributions, RMDs, are the IRS’s mechanism for eventually collecting tax on money that’s grown tax-deferred for decades, and missing one is one of the more expensive mistakes a retiree in Pasco County can make with an otherwise well-managed account.

What an RMD actually is

An RMD is the minimum amount the IRS requires you to withdraw each year from certain retirement accounts once you reach a specific age. The withdrawal is taxed as ordinary income in the year you take it, regardless of how the underlying investments performed. You can always withdraw more than the required minimum. You cannot withdraw less, at least not without a penalty.

When RMDs start under current federal rules

The starting age for RMDs has changed twice in recent years through federal legislation, first raised from 70 and a half to 72, then again as part of a broader retirement law that pushed it further depending on birth year. Because this age has moved more than once this decade and Congress has shown it’s willing to adjust it again, confirm your specific starting age directly with the IRS’s current guidance or with a CPA or financial planner rather than relying on a number from an old article, including this one. The account custodian holding your IRA or 401k also typically sends a notice as the deadline approaches, which is worth reading closely rather than setting aside.

Which accounts RMDs apply to, and which they don’t

Traditional IRAs, SEP-IRAs, SIMPLE IRAs, and most employer-sponsored plans like 401k and 403b accounts are subject to RMDs. Roth IRAs are not, for the original owner, which is one of the reasons some households weigh Roth conversions as part of a broader tax strategy well before RMD age arrives. Roth 401k accounts historically followed different rules than Roth IRAs on this point, though recent legislation has aligned them more closely with Roth IRA treatment. Confirm the current rule for your specific account type before assuming either way.

If you’re still working past your RMD age and don’t own more than 5 percent of the company sponsoring your current employer’s 401k, you may be able to delay RMDs from that specific active account until you actually retire. That exception doesn’t apply to IRAs or to old 401k accounts from previous employers, which is one more reason an old 401k sitting behind after a job change deserves a decision rather than being left alone indefinitely.

How the amount is calculated

The IRS calculates your RMD by dividing your account balance as of December 31 of the prior year by a life expectancy factor from an IRS-published table, which is adjusted based on your age and, in some cases, your spouse’s age if your spouse is significantly younger. Each account with an RMD requirement is calculated separately, though IRA balances can be aggregated and withdrawn from any combination of IRAs as long as the total meets the combined requirement. 401k accounts generally each need their own withdrawal and can’t be aggregated with each other or with IRAs the same way.

The penalty for missing one

Missing an RMD, or withdrawing less than required, triggers an excise tax on the shortfall. The exact percentage has been reduced by recent legislation, and the rate can differ depending on how quickly the mistake is corrected, so confirm the current percentage with a CPA or the IRS directly before assuming a specific figure. What hasn’t changed is that this penalty is real, it’s automatic once discovered, and it applies on top of the ordinary income tax you’ll eventually owe on the distribution anyway. The IRS does allow requesting a waiver for a reasonable error that’s been corrected, which is worth pursuing with professional help if a mistake happens rather than assuming there’s no recourse.

How Pasco retirees actually schedule these each year

Most households we see settle into one of a few patterns. Some take the full RMD in a single withdrawal early in the year to get it handled. Others split it into monthly or quarterly withdrawals that double as retirement income, which can make sense if the RMD amount is also functioning as spending money rather than a pure tax obligation. Others wait until late in the year, which carries some risk if a market downturn or a paperwork delay pushes the transaction past the December 31 deadline. Setting a specific date, rather than “sometime before year-end,” is the simplest way to avoid that last scenario.

Withholding is another detail worth deciding on purpose rather than by default. Most custodians will withhold federal income tax from an RMD automatically if you ask them to, which can simplify a household’s overall tax picture by spreading withholding across the year instead of owing a larger amount at filing time. Some retirees use their RMD withholding specifically to cover taxes owed on other income, like a pension or part-time work, rather than adjusting withholding on those other sources separately. This is a small mechanical choice, but it’s one a CPA or financial planner can help set correctly the first time, rather than adjusting it after a surprise tax bill.

Qualified charitable distributions as an alternative

For retirees who are charitably inclined, a qualified charitable distribution allows you to send some or all of your RMD directly from an IRA to a qualifying charity, which can satisfy the RMD requirement without the amount counting as taxable income to you. There are specific rules and dollar limits governing how this works, and those limits are periodically adjusted, so this is a strategy to run past a CPA or financial planner rather than execute on your own based on a general description.

RMDs and the accounts you inherit

If you’ve inherited an IRA or 401k, the RMD rules that apply depend heavily on your relationship to the original owner and when they passed away, since inherited account rules have also changed substantially in recent years. A surviving spouse has different options than a non-spouse beneficiary, and the rules for a non-spouse beneficiary changed significantly under recent legislation that eliminated the old stretch IRA approach for most non-spouse heirs in favor of a shorter distribution window. This is a genuinely complicated area where the cost of a wrong assumption is high, and it’s worth a direct conversation with a planner rather than applying a general rule to your specific inheritance.

Coordinating the withdrawal with the rest of your tax picture

An RMD doesn’t happen in isolation. It stacks on top of Social Security, any pension income, and any other withdrawals you’re taking, and the combined total determines your tax bracket, how much of your Social Security becomes taxable, and potentially your Medicare premium through the income-related adjustment. A planner focused on required minimum distributions can schedule the withdrawal and coordinate the tax impact with your CPA, rather than treating the RMD as a standalone task disconnected from the rest of your income plan. Broader tax planning coordination throughout the year, not just at the RMD deadline, is often what actually reduces the total tax bill over a multi-year retirement. Retired Florida public employees have one more piece to fit in, since a DROP balance rolled into an IRA becomes subject to the same RMD rules later on. Our guide to the FRS DROP program covers how that rollover decision gets made.

At what age do I actually need to start taking RMDs?

The starting age has changed more than once under recent federal legislation and depends on your birth year. Confirm your specific starting age with the IRS’s current guidance, your account custodian, or a CPA or financial planner rather than assuming a number from a prior year’s rules.

Can I take my RMD from just one account if I have several IRAs?

Yes, for IRAs specifically, you can aggregate the total required amount across all your IRAs and withdraw it from any single IRA or combination of them. This flexibility does not extend to 401k accounts, which generally each require their own separate withdrawal.

What happens if I take my RMD but calculate the wrong amount?

An honest calculation error is different from ignoring the requirement entirely, and the IRS does allow requesting a penalty waiver for a reasonable mistake that’s promptly corrected. Work with a CPA or financial planner to correct the amount and file any required paperwork rather than assuming the mistake will go unnoticed.

Does an RMD count as earned income for Social Security purposes?

No. An RMD is a distribution from a retirement account, not earned income, so it doesn’t count against the Social Security earnings limit that applies if you’re still working and claiming benefits before full retirement age. It does count as taxable income for other purposes, including determining how much of your Social Security benefit is taxable.

RMDs are one of the more procedural parts of retirement, but the penalty for getting the procedure wrong is real and avoidable. If you want help scheduling yours and coordinating it with the rest of your tax picture, call Wesley Chapel Wealth Pro at (813) 680-3195.