Quick Answer
Retirement income taxes can significantly reduce your savings if unplanned. Retirees may face federal tax rates up to 37% on traditional IRA and 401(k) withdrawals, while Roth IRA distributions remain 100% tax-free if qualifying conditions are met.
Tax-free income from retirement savings can significantly affect your retirement finances. After-tax retirement income is typically less costly than taxable income, because tax rates can eat into your savings faster than most people expect. Taxes on retirement accounts often hit harder than the general tax burden does. If you are in the 25% federal tax bracket, for instance, you will pay roughly 4% of your tax savings each year. For most savings vehicles, that means saving a higher percentage of your income just to reach the same end balance. According to the IRS retirement plans guidance, understanding which accounts are taxable at withdrawal is one of the most critical steps in retirement planning. This article covers the basics of retirement taxes, including the specific taxes that might apply to your savings and how to calculate your tax bill.
Key Takeaways
- Traditional 401(k) and IRA withdrawals are taxed as ordinary income, with federal rates reaching 37% for high earners, according to IRS Topic 558.
- Roth IRA qualified distributions are 100% federal income tax-free, provided the account has been open at least five years, per IRS Roth IRA rules.
- Required Minimum Distributions (RMDs) from traditional retirement accounts must begin at age 73 under the SECURE 2.0 Act, as noted by Fidelity.
- Up to 85% of Social Security benefits may be subject to federal income tax depending on your combined income, according to the Social Security Administration.
- The federal estate tax exemption is approximately $13.61 million per individual, per IRS estate tax guidance.
- Contributing the maximum allowed to a 401(k) can meaningfully reduce your current-year taxable income, per the Department of Labor.
1. What taxes apply to your retirement savings?
Taxes on retirement savings fall into two categories: income and estate. Income taxes are levied on the money you earn throughout the year, whether through wages, self-employment income, or investment profits. The IRS classifies most traditional retirement account withdrawals as ordinary income, meaning they face the same federal tax brackets that apply to wages. Estate taxes apply to the assets you leave to your heirs when you die. This could include assets inside a traditional IRA, 401(k), or another retirement account; assets inside a taxable account, such as stocks, real estate, or artwork; or assets outside of any account entirely, such as your home or car.
Because both taxes are levied at the federal level, people often conflate them. They work differently. The IRS administers the federal estate tax, which applies only to estates exceeding the applicable exemption threshold. Both types of taxes affect how much money you can preserve for retirement, which is why understanding the distinction matters before you build a withdrawal strategy.
One real limitation here: most retirement planning tools focus almost exclusively on income taxes and treat estate taxes as an afterthought. If your estate is likely to exceed the exemption threshold, that gap in planning can be expensive for your heirs.
2. How much tax will you pay on your retirement savings?
There are several ways to estimate the taxes you will pay on retirement savings. If you own stocks in a taxable brokerage account at Fidelity, Charles Schwab, or Vanguard, you can use their tax calculators to determine what you’ll owe on yearly investment profits. If you hold stocks in a taxable account outside a brokerage, sites like Yahoo Finance or Morningstar can help you track the figures you’ll need. For a Roth IRA inside a brokerage, the IRS Roth IRA contribution limit guidelines are the starting point for understanding tax treatment. For traditional or Roth IRAs outside of a brokerage, resources from the Financial Industry Regulatory Authority (FINRA) or the IRS directly cover the rules in detail.
The Consumer Financial Protection Bureau (CFPB) also publishes resources to help consumers understand how different account types affect long-term tax liability. No single tool covers every scenario, so cross-referencing more than one source is worth doing before you settle on a withdrawal plan.
| Account Type | Tax on Contributions | Tax on Withdrawals | 2022 Contribution Limit | RMD Required? |
|---|---|---|---|---|
| Traditional 401(k) | Pre-tax (deductible) | Taxed as ordinary income | $20,500 ($27,000 age 50+) | Yes, starting at age 72 |
| Roth 401(k) | After-tax (non-deductible) | Tax-free if qualifying | $20,500 ($27,000 age 50+) | Yes (unless rolled to Roth IRA) |
| Traditional IRA | Pre-tax (deductible if eligible) | Taxed as ordinary income | $6,000 ($7,000 age 50+) | Yes, starting at age 72 |
| Roth IRA | After-tax (non-deductible) | Tax-free if qualifying | $6,000 ($7,000 age 50+) | No |
| Taxable Brokerage Account | After-tax | Capital gains tax (0%, 15%, or 20%) | No limit | No |
3. What is tax-free income during retirement?
Predicting exactly how much you will earn during retirement is nearly impossible. The amount you receive and spend is largely outside your control. What you can control is how much you save during your working years, and which account types you use to save it.
One option worth considering is a Roth IRA. A Roth IRA is funded with after-tax dollars, so the money you contribute won’t be taxed again when you withdraw it in retirement, according to IRS Roth IRA guidance. If you have enough income in a taxable account to cover your current tax bill, contributing to a Roth IRA lets you avoid paying taxes on that money a second time. Health Savings Accounts (HSAs), certain municipal bonds, and life insurance cash value may also provide tax-free income streams during retirement, as noted by resources from the Securities and Exchange Commission (SEC).
That said, tax-free accounts are not a universal solution. HSAs require a high-deductible health plan, which is not a good fit for everyone. Municipal bond interest can be subject to the alternative minimum tax in certain situations. And life insurance products carry their own costs and complexity. Tax-free does not mean cost-free.
Strategic Roth conversions in lower-income years, particularly the window between retirement and when Social Security begins, can reduce the lifetime tax burden on a portfolio. This window, once closed, is difficult to reopen, according to IRS Roth IRA guidance on conversion rules.
4. How to calculate your tax bill on retirement income
Tax rates are one of the largest factors determining the real cost of your retirement savings. The higher the rate, the more you need to have saved to generate the same after-tax income. A rough estimate of your retirement tax bill starts with your expected income sources. Say you are in the 25% federal tax bracket and draw $50,000 in a given year. You will pay approximately $12,500 in federal taxes on that amount, leaving you with $37,500. Reaching a target like $1 million in savings requires accounting for that drag from the start.
Tools from Fidelity’s retirement income planner and resources published by the Department of Labor (DOL) can help you model different tax scenarios based on your income level, account mix, and projected withdrawals. Required Minimum Distributions (RMDs), Social Security income, and capital gains from taxable brokerage accounts can interact to push you into a higher bracket than you might expect. Running those numbers before you start withdrawing, not after, is what separates a good retirement tax plan from an expensive surprise.
5. Should you contribute to a Roth IRA?
Roth IRAs are funded with after-tax dollars, so contributions are not deductible. The payoff is tax-free growth and tax-free withdrawals in retirement. If you have enough taxable income to cover current taxes, contributing to a Roth IRA lets you sidestep another tax bill later. If future tax rates turn out to be higher than they are today, having money in a Roth IRA rather than a traditional account will have been the better move.
Income limits apply. For 2022, the IRS phases out Roth IRA eligibility starting at $129,000 for single filers and $204,000 for married filing jointly, per the IRS Roth IRA contribution limits page. If you earn above those thresholds, a backdoor Roth IRA conversion, a strategy covered in detail by Charles Schwab, may still allow you to benefit from tax-free retirement growth.
One honest caveat: a Roth IRA is not always the better choice. If you are currently in a high tax bracket and expect a meaningfully lower rate in retirement, paying taxes now at the higher rate to avoid taxes later at a lower rate is not a good trade. The math depends on your specific situation, and a tax professional can help you run it.
6. The Bottom Line
Retirement accounts are not a perfect solution, but they are a practical starting point. They are not the only way to save for retirement, and they come with rules, limits, and tax consequences that vary by account type. If you are in your 20s or 30s, contributing at least enough to capture any employer match is a reasonable floor. If you have more than six months of expenses sitting in a taxable account, shifting some of that money into a retirement account is worth considering.
Keep in mind that contributions made now can reduce your current taxable income, but withdrawals later will be taxed as ordinary income if the account is a traditional IRA or 401(k). That deferred tax bill does not disappear; it just moves. Resources from the Consumer Financial Protection Bureau (CFPB) retirement planning center can help you understand how different savings strategies interact with your tax situation as you approach retirement.
Starting early matters. The Federal Reserve’s Survey of Consumer Finances consistently shows that households that begin contributing to retirement accounts earlier accumulate significantly more wealth by retirement age. That finding holds across income levels and account types. Getting started is usually more important than getting started perfectly.
Frequently Asked Questions
What types of retirement income are taxable at the federal level?
Most traditional retirement account withdrawals, including those from 401(k)s, 403(b)s, and traditional IRAs, are fully taxable as ordinary income at the federal level. Social Security benefits may also be partially taxable, with up to 85% subject to federal income tax depending on your combined income. Roth IRA and Roth 401(k) qualified distributions are generally not taxable.
At what age do Required Minimum Distributions (RMDs) begin?
Under the rules in effect, Required Minimum Distributions from traditional IRAs and most employer-sponsored retirement plans must begin at age 72. Failing to take your RMD triggers a federal penalty equal to 50% of the amount you should have withdrawn. That penalty makes RMD planning one of the more consequential deadlines in retirement.
How much of my Social Security income will be taxed?
Between 0% and 85% of your Social Security benefits may be subject to federal income tax, depending on your combined income (adjusted gross income plus nontaxable interest plus half of your Social Security benefits). If your combined income exceeds $34,000 as a single filer or $44,000 for married filing jointly, up to 85% of benefits may be taxed, according to the Social Security Administration.
Is a Roth IRA always better than a traditional IRA for tax purposes?
No. A Roth IRA tends to be the better choice if you expect to be in a higher tax bracket in retirement than you are today, since you pay taxes upfront at the lower rate. A traditional IRA may work better if your current tax rate is high and you expect a lower rate in retirement. The right answer depends on your income, timeline, and what you think tax rates will look like years from now, none of which anyone can predict with certainty.
What is the penalty for early withdrawal from a retirement account?
Withdrawing funds from a traditional IRA or 401(k) before age 59½ typically triggers a 10% early withdrawal penalty on top of ordinary income taxes. Exceptions exist for certain circumstances, such as disability, first-home purchase (for IRAs), or substantially equal periodic payments. The IRS publishes a full list of exceptions in Publication 590-B.
Can I reduce my retirement tax bill through Roth conversions?
Yes. A Roth conversion moves money from a traditional IRA or 401(k) into a Roth IRA; you pay taxes on the converted amount now in exchange for tax-free growth and withdrawals later. This strategy is most effective during low-income years, such as the gap between retirement and when Social Security begins, when you may be in a lower federal tax bracket. Converting too much in a single year, however, can push you into a higher bracket and wipe out the benefit, so the size and timing of conversions matter.
Do states tax retirement income?
It depends on the state. States like Florida, Texas, Nevada, and Washington impose no state income tax at all. States like Illinois and Pennsylvania exempt most retirement income from state taxes. California and New York do tax retirement income. Relocating to a lower-tax state is a strategy some retirees use to reduce their overall tax burden, though the decision should account for cost of living, housing, and healthcare access, not just the tax rate.
How does the federal estate tax affect retirement account assets?
Retirement accounts such as traditional IRAs and 401(k)s are included in your taxable estate for federal estate tax purposes. The federal estate tax exemption is approximately $13.61 million per individual, per IRS estate tax guidance. Beneficiaries who inherit traditional retirement accounts will generally owe income tax on withdrawals, and under the SECURE Act, most non-spouse beneficiaries must fully withdraw inherited accounts within 10 years.
What happens if I contribute too much to a Roth IRA?
Excess contributions to a Roth IRA are subject to a 6% excise tax for each year the excess remains in the account. The fix is to withdraw the excess amount, along with any earnings on it, before the tax filing deadline for that year. This is a straightforward mistake to make if your income rises mid-year and you unexpectedly cross the eligibility threshold, so checking your income against the IRS limits before contributing each year is worth the effort.
How can I estimate my total tax burden in retirement?
Add up all expected income sources: Social Security, traditional IRA and 401(k) withdrawals, pension payments, and taxable investment income. Apply current federal and state income tax rates to that total. Free tools from Fidelity, Vanguard, and the IRS Tax Withholding Estimator can help you model multiple scenarios and adjust your withholding or estimated tax payments. Running this estimate a few years before you retire, rather than in the first year of withdrawals, gives you time to act on what you find.
Sources
- IRS – Retirement Plans
- IRS – Tax Topic 558: Additional Tax on Early Distributions from Retirement Plans
- IRS – Roth IRAs
- IRS – Estate Tax
- Fidelity – Required Minimum Distributions (RMDs)
- U.S. Department of Labor – 401(k) Plans
- Consumer Financial Protection Bureau (CFPB) – Retirement Planning
- Charles Schwab – Backdoor Roth IRA Explained
- Federal Reserve – Survey of Consumer Finances
- Securities and Exchange Commission (SEC) – Guide to Savings and Investing
- Morningstar – Investment Research and Tools



