One of the most common concerns we hear from pre-retirees and retirees is taxes. And for good reason. Taxes can represent a significant expense in retirement and, if not planned for properly, they can take a bigger bite out of your income than many people expect.

While taxes are already complicated during your working years, retirement introduces a whole new set of rules. Different accounts are taxed in different ways, required withdrawals may apply, and the timing of when you take income can affect how much you ultimately owe.

The good news is that with some thoughtful planning, many retirees can reduce unnecessary taxes and keep more of their savings working for them. In this article, we’ll walk through the main types of taxes that can affect you in retirement, what you should expect, and several strategies to start thinking about now so you’re not caught off guard by a larger tax bill later on.

Why Retirement Tax Planning Deserves More Attention

Many people assume their taxes will automatically drop once they retire because they are no longer earning a salary. While that may be true for some, others might actually see a higher tax bill for some of their retirement years. In many cases, retirement income can create a tax picture that is just as complex, or even more complex, than during your working years.

Instead of receiving income from a single paycheck (or from your business if you retired as a business owner), you may now have money coming from several sources at once. Social Security benefits, pension payments, IRA withdrawals, brokerage account income, and required minimum distributions can all interact in ways that affect your tax bill.

Another challenge is that each source of retirement income is taxed differently. Some withdrawals are taxed as ordinary income, others may receive capital gains treatment, and some income may not be taxed at all if certain rules are met. That means retirement tax strategy is not just about reducing this year’s tax bill, but about managing your tax bill over the long-term.

Your broader retirement planning decisions and your tax decisions should support each other, because withdrawal timing, account selection, and benefit timing all affect what you actually keep.

How Taxes in Retirement Actually Work

A helpful way to think about retirement tax planning is to view your savings as sitting in different “tax buckets.” Each bucket has its own rules for how withdrawals are taxed, and understanding these differences can help you make more informed decisions about where your retirement income should come from.

Many retirees have money spread across three primary types of accounts: tax-deferred accounts, tax-free accounts, and taxable accounts. The mix of these accounts can affect how much control you have over your taxable income each year.

Tax-deferred accounts include traditional IRAs, traditional 401(k)s, and similar employer-sponsored retirement plans where contributions were made before taxes. Because you received a tax deduction when the money went in, withdrawals are generally taxed as ordinary income when the money comes out. These accounts can be powerful tools for saving during your working years, but they also create taxable income later in retirement, especially once required minimum distributions begin.

Tax-free accounts include Roth IRAs and Roth 401(k)s when withdrawals meet the qualified rules. Contributions to these accounts were made with after-tax dollars, meaning you already paid taxes upfront. In exchange, qualified withdrawals in retirement are typically tax-free. This can give retirees valuable flexibility because pulling income from a Roth account does not increase taxable income in the same way that traditional retirement account withdrawals do.

Taxable accounts include brokerage accounts, bank savings, and other investments that are not held inside a retirement account. These accounts are taxed differently depending on the type of income they produce. Interest is typically taxed as ordinary income, while long-term capital gains and qualified dividends may receive lower tax rates. Because taxes are triggered when investments are sold or income is received, taxable accounts can offer some flexibility when planning withdrawals by using strategies such as harvesting gains or losses when needed.

The table below summarizes how common retirement income sources are typically taxed.

Income Source	How It Is Typically Taxed
Traditional IRA / 401(k) withdrawals	Taxed as ordinary income in the year withdrawn
Roth IRA / Roth 401(k) withdrawals	Generally tax-free if the account meets qualified withdrawal rules
Brokerage accounts	Capital gains and qualified dividends may receive lower long-term capital gains tax rates
Interest income (bank accounts, bonds)	Usually taxed as ordinary income
Social Security benefits	Up to 85% may become taxable depending on your total income
Pension income	Typically taxed as ordinary income
Required Minimum Distributions (RMDs)	Taxed as ordinary income once they begin

Because each type of account produces a different tax result, retirees with multiple account types often have more flexibility when planning withdrawals. If most of your savings sit in pre-tax accounts, every withdrawal increases taxable income. But if you also have Roth and taxable assets available, you may have more options for managing income from year to year.

That is one of the benefits of tax diversification as it relates to different types of accounts in your portfolio. Spreading assets across different tax treatments can make it easier to adjust income levels over time and potentially reduce avoidable taxes during retirement.

7 Common Retirement Tax Planning Mistakes to Avoid

Even people who have saved diligently for retirement can run into avoidable tax surprises. In many cases, the issue is not a lack of savings but a lack of planning around how withdrawals will be taxed over time. Below are several common retirement tax planning mistakes that can catch retirees off guard.

1. Waiting Too Long to Think About Taxes

One of the most common mistakes is simply waiting too long to begin tax planning. Many people only think about taxes when filing their return each spring. By that point, most of the decisions that affect your tax bill for that year have already been made.

Retirement tax planning works best when it looks several years ahead. Decisions about when to retire, when to claim Social Security, whether to convert assets to Roth accounts, or how quickly to withdraw from retirement accounts can all influence your future tax picture. Starting early allows you to spread income more strategically across multiple years rather than reacting after the fact.

2. Ignoring Required Minimum Distributions

Required Minimum Distributions (RMDs) are another area where retirees can run into unexpected tax consequences. Once you reach the required age (75 for those born in 1960 or later, 73 for those born in 1951-1959), the IRS requires you to withdraw a certain percentage of your tax-deferred retirement accounts each year.

These withdrawals are taxed as ordinary income, and failing to take them can result in significant penalties. Even when retirees take the required distributions, the additional income can sometimes push them into a higher tax bracket or increase other income-based costs.

Planning ahead for RMDs can help reduce surprises later. Some retirees explore strategies such as gradually withdrawing funds earlier in retirement or using Roth conversions before RMDs begin.

3. Overlooking the Tax Impact of Social Security

Many people assume Social Security benefits are always tax-free. In reality, depending on your overall income, up to 85% of your Social Security benefits may become taxable. As of 2026, this can be the case if your income is over  $44,000 as a married couple or $34,000 as a single filer. 

This is determined by a formula that considers your combined income, which includes Social Security benefits, other taxable income, and certain tax-exempt interest. Because of this formula, withdrawals from retirement accounts or large investment gains can sometimes increase the portion of Social Security that becomes taxable.

Understanding how Social Security interacts with the rest of your income can help you make more informed decisions about when to claim benefits and how to structure withdrawals.

4. Treating Roth Conversions as Automatically Good or Bad

Roth conversions are often discussed as a powerful tax strategy, but they are not universally beneficial in every situation.Converting money from a traditional retirement account to a Roth account means paying taxes on that amount in the year of the conversion. If the conversion pushes your income into a higher tax bracket or affects other income-based thresholds, the short-term tax bill can be larger than expected.

Before completing a Roth conversion, consider how it may affect your current tax bracket, the taxation of Social Security benefits, Medicare premium surcharges, and the cash required to pay the tax.

5. Ignoring the Widow’s Tax Penalty

The widow’s tax penalty refers to the higher taxes that can occur after one spouse passes away and the surviving spouse must begin filing taxes as a single taxpayer.

When a couple is married, they typically file taxes as married filing jointly, which provides wider tax brackets and often lower tax rates compared with single filers. After one spouse dies, the surviving spouse usually files as single beginning the following year. Single tax brackets are narrower, meaning income reaches higher tax rates more quickly.

At the same time, the surviving spouse may not lose half of the household’s income. For example, one Social Security benefit may disappear, but investment income, retirement account withdrawals, and required minimum distributions may remain similar.

This combination can sometimes push the surviving spouse into a higher tax bracket than the couple paid while both were alive. Because of this, some retirement tax strategies involve gradually reducing large tax-deferred account balances or shifting assets to Roth accounts earlier in retirement while the couple is still filing jointly.

6. Taking Withdrawals Without a Strategy

Another common mistake is withdrawing money from whichever account feels most convenient at the time. Some retirees simply draw from the same account each year because it’s easy, often starting with their traditional IRA or 401(k).

However, every withdrawal from a tax-deferred account increases taxable income for that year. Over time, this approach can lead to larger IRA balances, bigger future required minimum distributions, and fewer options later in retirement. A more thoughtful withdrawal strategy may involve drawing income from different accounts depending on the tax situation in a given year.

7. Not Coordinating Investments, Withdrawals, and Taxes

The last big mistake is waiting too long to coordinate investments, withdrawals, and taxes. Your account mix matters. So does how you invest inside each account. If you are still deciding how different accounts fit together, compare your 401(k) and IRA options with your future withdrawal plan in mind, not just your contribution years.

Investment decisions, withdrawal timing, and account structure all influence how much tax you ultimately pay. Taking time to coordinate these decisions ahead of retirement can make it easier to manage income levels and avoid unnecessary tax surprises.

What to Include in Your Retirement Tax Plan to Keep More of Your Income

A strong retirement tax plan should answer a few practical questions:

• Where will your cash flow come from this year? 
• What tax bracket are you trying to stay within? 
• Which accounts should fund spending, and which ones should you leave untouched for now? 
• Are there any one-time planning opportunities that are worth using before they close?

Your plan should also help you see what’s coming next. Retirement tax planning becomes much easier when you are not surprised by future required minimum distributions (RMDs), the widow’s tax penalty, Medicare surcharges, or the tax treatment of Social Security benefits. The more you can model these factors ahead of time, the more deliberate your decisions can be.

Below are several key elements that most retirement tax plans should include.

1. A Map of Every Income Source

Start by listing all expected income sources during your retirement years. This may include Social Security benefits, pension income, annuity payments, required minimum distributions, dividends, interest, rental income, part-time work, and planned withdrawals from retirement accounts.

The goal is not just to total your income. It’s to understand how each income source behaves. Some sources may be fixed, while others are more flexible. Some may increase with inflation, while others remain flat. Most importantly, some create taxable income while others may not.

This step can also highlight important timing decisions. If you are unsure when to claim Social Security, when to begin larger withdrawals, or how much income you truly need after taxes, reviewing these questions early can help you make more confident long-term choices.

2. A Target Tax Bracket, Not Just a Spending Goal

Many retirees create a spending plan and stop there. A stronger plan also includes a tax target. Instead of asking only, “How much cash do I need this year?” it can be helpful to ask, “How much taxable income do I want to recognize this year on purpose?”

This distinction matters because changes in tax law may sometimes create windows of opportunity. For some retirees, this might be the opportunity to intentionally withdraw additional IRA income while remaining in a relatively favorable tax bracket. For others, it may make sense to complete partial Roth conversions during years when taxable income is temporarily lower.

The goal is simply to avoid drifting into a larger future tax problem simply because lower-tax years were never used strategically.

3. A Plan for Social Security and Medicare

As mentioned above, it’s important to keep in mind that above certain income limits, up to 85% of your Social Security benefits could be included in taxable income.

In addition, Medicare introduces another layer of planning. Medicare premiums are not always the same for everyone. Higher-income retirees may pay additional premiums called Income-Related Monthly Adjustment Amounts (IRMAA). 

The Centers for Medicare & Medicaid Services reports that the standard Part B premium for 2026 is $202.90 per month, but IRMAA surcharges begin when modified adjusted gross income exceeds $109,000 for single filers or $218,000 for joint filers.

Because of this, retirement tax planning should extend beyond April tax filing deadlines. Income decisions made this year can influence Medicare premiums in future years.

4. A Strategy for Required Minimum Distributions

Required minimum distributions are one of the most common retirement tax challenges because many people wait to think about them until they are required to take them.Planning ahead for RMDs can sometimes reduce tax surprises later.

For retirees who are charitably inclined, qualified charitable distributions (QCDs) can also be a useful tool. The IRS notes that the QCD limit for 2026 is $111,000 per person, and properly structured QCDs can satisfy part or all of an RMD without increasing adjusted gross income and while allowing you to donate to your favorite charities.

For retirees who are still several years away from RMD age, this period may present an opportunity to evaluate Roth conversions, withdrawal timing, or charitable giving strategies before mandatory withdrawals begin.

A Simple Retirement Tax Plan to Review Each Year

So what do you do with all of this information, in addition to meeting with your tax advisor and your financial planner to help you prepare? Well, the good news is that you don’t need a complicated fifty-page document to stay on top of taxes in retirement.

Start by focusing on the next twelve months. What income is fixed this year? Which tax bracket are you likely to land in? Are there any one-time opportunities or potential tax surprises?

Then zoom out to the next five to ten years. When do RMDs begin? Do you plan on starting to take your Social Security benefits soon? Are you approaching Medicare or IRMAA thresholds? Could a Roth conversion window close if markets recover or income rises?

Answering these types of questions each year can help turn a basic retirement plan into a more effective tax strategy.

A simple annual review may include:

• Expected income from each source
• Planned withdrawals by account type
• Your target tax bracket for the year
• Potential Roth conversion opportunities
• Social Security tax exposure
• Medicare IRMAA thresholds
• Upcoming RMDs and charitable giving opportunities

Taxes are a reality of retirement, but they do not have to be a surprise. With the right planning approach, many retirees can reduce unnecessary taxes and keep more of the income they worked hard to build.

Just as importantly, your plan should not be something you create once and forget. Reviewing your strategy regularly can help you adapt to changes in markets, tax laws, spending needs, and life circumstances.

If you want help building or stress-testing your retirement tax plan, schedule a call with our financial advisors in Tampa to get personal guidance for your situation.

Disclosures:

We are not tax advisors and nothing in this article is meant to be taken as tax advice. Please consult a tax professional with any tax-related questions specific to your situation.Jaffe Tilchin Investment Partners is a Registered Investment Advisor. Certain representatives of Jaffe Tilchin Investment Partners are also Registered Representatives offering securities through APW Capital, Inc., Member FINRA/SIPC. 999 Riverview Drive Suite 201, Totowa, NJ  07512 (800)637-3211 Check the background of this firm on FINRA’s BrokerCheck.