What RMD Planning Mistakes Could Cost You in Retirement?

August 11, 2026

By Guerra Wealth Advisors

Categories: Retirement Planning, wealth management

Required minimum distributions, or RMDs, are an important part of retirement planning once you reach the age when you are required to begin taking money from certain retirement accounts. While RMDs may seem straightforward, the decisions surrounding them can have a significant impact on your taxes, retirement income, and overall financial plan.

The truth is, RMD planning mistakes could cost you far more than you might expect. Missing a deadline, withdrawing more than necessary, or failing to coordinate your RMDs with the rest of your retirement strategy could create unnecessary tax consequences.

The good news is that many RMD mistakes are avoidable with thoughtful planning.

What Are RMDs and Why Do They Matter?

An RMD is the minimum amount you generally must withdraw each year from certain tax deferred retirement accounts once you reach your applicable starting age. These distributions are generally taxable as ordinary income, which means your RMD strategy can directly affect your tax bill.

RMDs can come from accounts such as:

  • Traditional IRAs
  • SEP IRAs
  • SIMPLE IRAs
  • Most 401(k) and other employer sponsored retirement plans

Because RMDs can increase your taxable income, they should not be viewed as an isolated transaction. They should be considered alongside your Social Security benefits, investment income, charitable giving, tax bracket, and other sources of retirement income.

That is why understanding what RMD planning mistakes could cost you in retirement is so important.

What RMD Planning Mistakes Could Cost You?

Waiting Until the Last Minute

One of the most common RMD planning mistakes is waiting until the end of the year to think about your distribution.

While you may have plenty of time to complete an RMD before the deadline, waiting can limit your options. You may have less flexibility to coordinate your distribution with your tax strategy, investment withdrawals, or charitable giving.

Instead of treating your RMD as a December transaction, consider reviewing it earlier in the year.

An annual RMD review can help you determine:

  • How much you need to withdraw
  • Which account should provide the funds
  • How the distribution fits into your income plan
  • Whether withholding should be adjusted
  • Whether there are opportunities to reduce the tax impact

At Guerra Wealth Advisors, we believe RMD decisions should fit into your broader retirement strategy rather than being handled as a standalone transaction. Periodic planning reviews can help us identify opportunities before important deadlines arrive.

Taking More Than You Need

Another potential RMD planning mistake is withdrawing more money than you actually need.

Once an RMD is required, you generally must take at least the required amount. But that does not necessarily mean you need to withdraw significantly more from your retirement accounts.

Taking additional taxable distributions could push more of your income into a higher tax bracket. It could also affect other areas of your financial picture.

For example, additional taxable income may influence:

  • Your marginal federal tax bracket
  • The taxation of your Social Security benefits
  • Medicare related costs
  • Your ability to qualify for certain tax benefits

This does not mean taking extra withdrawals is always a bad idea. There can be good reasons to take more than your RMD. The important point is to make the decision intentionally rather than automatically.

Ignoring Your Tax Bracket

Your RMD Is More Than a Required Withdrawal

An RMD is taxable income, so it is important to consider how the distribution affects your overall tax picture.

If you have other sources of income, such as Social Security, pensions, investment income, or part time work, adding an RMD on top of those sources could change your tax situation.

This is where proactive tax planning can make a difference.

Before taking your RMD, consider asking:

  • What will my total taxable income look like this year?
  • How much room do I have in my current tax bracket?
  • Would a larger distribution create unnecessary taxes?
  • Should I adjust withholding?
  • Are there charitable strategies that could reduce taxable income?

Understanding your projected tax situation before taking a distribution can help you make a more informed decision.

Woman dropping money into piggy bank.

Forgetting About Qualified Charitable Distributions

A Potentially Valuable Strategy for Charitable Retirees

If you are charitably inclined, a qualified charitable distribution, or QCD, may be worth discussing as part of your RMD strategy.

A QCD allows eligible IRA owners to transfer funds directly from an IRA to a qualified charity, subject to applicable rules and limits. When properly structured, the distribution can generally count toward your RMD while potentially providing tax benefits.

This can be particularly valuable if you do not need your full RMD to cover living expenses but regularly give to charitable organizations.

Instead of taking the distribution personally and then donating the money, a QCD may offer a more tax efficient way to accomplish your charitable goals.

The rules surrounding QCDs can be specific, so it is important to make sure the transaction is handled correctly.

Failing to Coordinate RMDs With Your Retirement Income Plan

Your RMD should not exist in a vacuum.

Your retirement income may come from several different sources, and the order in which you use those sources can affect your taxes and the longevity of your portfolio.

For example, you may have:

  • Social Security
  • Pension income
  • Taxable investment accounts
  • Traditional retirement accounts
  • Roth accounts
  • Annuities

The right withdrawal strategy depends on your individual circumstances.

Rather than simply taking your RMD and then deciding what to do with the money, consider how it fits into your overall income plan.

At Guerra Wealth Advisors, we look at retirement income as a coordinated strategy. Your investments, taxes, Social Security, and retirement accounts can all affect one another, which is why periodic reviews can be so valuable.

Taking the RMD From the Wrong Account

The Source of Your Distribution Matters

If you have multiple retirement accounts, you may have choices regarding where your RMD funds come from.

That can create an opportunity for more thoughtful planning.

For example, you may want to consider which investments are being sold, how the withdrawal affects your portfolio allocation, and whether certain accounts are better positioned to provide the needed income.

Taking an RMD from the same account every year simply because that is what you have always done may not be the most effective approach.

A broader review can help you determine whether your distribution strategy still makes sense based on your current investments, income needs, and tax situation.

Forgetting That RMDs Can Affect More Than Taxes

One of the biggest mistakes retirees can make is thinking about RMDs only in terms of the amount they are required to withdraw.

Your taxable income can influence other areas of your financial plan.

For example, increased income can potentially affect Medicare premiums through income related adjustments. It can also affect how much of your Social Security benefits are taxable.

That means a seemingly simple RMD decision can have consequences beyond your retirement account.

This is why it can be helpful to look at your projected income for the entire year rather than focusing only on the required distribution amount.

What Can You Do to Avoid RMD Planning Mistakes?

A proactive RMD strategy does not have to be complicated. The key is to avoid treating your RMD as an annual box to check.

Consider reviewing these items each year:

  • Confirm when your RMDs must begin
  • Calculate the amount you are required to withdraw
  • Review your projected taxable income
  • Coordinate your RMD with Social Security and other income
  • Consider whether a QCD makes sense
  • Review which investments or accounts should provide the distribution
  • Determine whether tax withholding needs to be adjusted
  • Revisit your overall retirement income strategy

Most importantly, review your strategy before the deadline rather than waiting until the last few weeks of the year.

Could Your RMD Strategy Be Working Against Your Retirement Plan?

RMDs are required, but that does not mean the strategy surrounding them has to be reactive.

The decisions you make around your RMDs can influence your taxes, investment portfolio, charitable giving, and retirement income. Small planning decisions made consistently over time may help you avoid unnecessary costs and keep more of your retirement strategy working toward your goals.

At Guerra Wealth Advisors, we can periodically review your RMD strategy alongside the rest of your financial plan to help you identify potential tax and income planning opportunities.

The most important question is not simply, “How much do I have to withdraw?”

It is, “How does this withdrawal fit into everything else I am trying to accomplish in retirement?”

That is where proactive RMD planning can make a meaningful difference.

More Timely Financial Wisdom

What is the best way to leave money to my kids without heavy taxes?

Leaving money to your children is about more than deciding who gets what. The way you structure your accounts, investments,…

READ ARTICLE

How To Make Your RMD More Tax Efficient

Required Minimum Distributions, or RMDs, are a reality for many retirees. Once you reach the applicable RMD age, the IRS…

READ ARTICLE

Fall Into A Stronger Retirement Plan

September brings a natural change of pace. Summer is winding down, routines are returning, and the final months of the…

READ ARTICLE