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What Is a Roth IRA and How Does It Work?

A Roth IRA is a retirement account that may offer tax-free growth and tax-free qualified withdrawals. Learn about eligibility, contributions, and withdrawals.
July 24, 2026Hayden Adams

Key takeaways

  • A Roth individual retirement account (IRA) is funded with after-tax dollars, so contributions are nondeductible.
  • Investments in a Roth IRA can grow tax-free, and qualified withdrawals are generally tax-free in retirement.
  • Roth IRA contributions are subject to annual contribution limits and income phaseout rules.
  • You can generally withdraw Roth IRA contributions at any time tax- and penalty-free.
  • Roth IRA earnings may be subject to taxes and penalties if withdrawn before certain requirements are met.
  • Roth IRAs are not subject to RMDs during the original owner's lifetime.

A Roth IRA's main appeal is the potential for tax-free retirement income — but Roth IRAs have specific rules for contributions, income limits, withdrawals, and taxes. Understanding how those rules work can help you decide whether a Roth IRA may fit into your retirement plan. 

What is a Roth IRA?

A Roth IRA is an individual retirement account that lets you save and invest for retirement with after-tax dollars. Unlike a traditional IRA, a Roth IRA does not provide an upfront tax deduction. Instead, the potential tax benefit comes later: qualified withdrawals are tax-free in retirement.

Which IRA is right for you?

How does a Roth IRA work?

A Roth IRA is an account, not an investment itself. You can open a Roth IRA through a brokerage firm, bank, or other financial institution. Once you contribute money, you can typically invest it in a range of investment options, such as stocks, bonds, mutual funds, exchange-traded funds (ETFs), and certificates of deposit (CDs), depending on where you open the account. IRAs can hold many types of investments, but IRS rules restrict certain assets, including life insurance contracts and collectibles.

Roth IRA contributions

The contribution limits for both Roth and traditional IRAs are the same. For 2026, each taxpayer is limited to a maximum contribution of $7,500 if you're under age 50, with a catch-up contribution of $1,100 available to those age 50 and older. To count toward a specific tax year, Roth IRA contributions generally must be made by that year's tax-filing deadline.

Note: The contribution limit is a combined total, which means if you want to contribute to both a Roth and a traditional IRA, your total contributions can't exceed the annual per-person limit. For example, if you're under 50 and contribute $4,000 to a traditional IRA in 2026, you could contribute up to $3,500 to a Roth IRA for that same tax year, assuming you're eligible.

Who can contribute to a Roth IRA?

To contribute to a Roth IRA, you generally need earned income, such as wages, salary, tips, commissions, or self-employment income. Your annual contribution also can't exceed your earned income for the year. 

Roth IRA contributions are also subject to income limits based on your modified adjusted gross income (MAGI) and tax filing status. If your income exceeds certain IRS limits, the amount you can contribute may be reduced or eliminated.

2026 Roth IRA income limits

Your modified adjusted gross income (MAGI) and tax filing status determine whether you can make a full contribution, a reduced contribution, or no direct Roth IRA contribution for the year. The table below shows the 2026 income thresholds for each category. These limits can change annually and are based on your MAGI and tax filing status.

 

 
Filing statusFull contributionReduced contributionNo direct Roth IRA contribution
Single or head of household1Less than $153,000$153,000 to less than $168,000$168,000 or more
Married filing jointly or qualifying surviving spouseLess than $242,000$242,000 to less than $252,000$252,000 or more

If your income is above the Roth IRA limits, you may consider a backdoor Roth IRA strategy. A backdoor Roth IRA involves making after-tax traditional IRA contributions and then converting it to a Roth IRA, but it can have tax consequences, especially if you already have pre-tax IRA assets. Consider working with a tax advisor before using this strategy.

Roth IRA withdrawal rules

Roth IRA withdrawal rules depend on whether you're withdrawing contributions or investment earnings:

  • Roth IRA contributions: You can generally withdraw your Roth IRA contributions at any time tax- and penalty-free, because you've already paid taxes on that money.
  • Roth IRA earnings: Withdrawals of investment earnings are treated differently. To withdraw earnings tax- and penalty-free, the distribution must be qualified. That means you must have held assets in your Roth IRA for at least five tax years and be age 59½ or older.

If you withdraw earnings before meeting those requirements, your earnings may be subject to income taxes and a 10% federal tax penalty unless an IRS-approved exception applies. 

Penalty exceptions may include withdrawals used for:

  • A qualified first-time home purchase, up to a $10,000 lifetime limit
  • Qualified birth or adoption expenses
  • Certain unreimbursed medical expenses
  • Health insurance premiums while unemployed
  • Qualified education expenses
  • Disability
  • Distributions made to your beneficiary after your death

Roth IRA withdrawal rules can be complex. Consider speaking with a tax advisor before withdrawing earnings early.

Roth IRA vs. traditional IRA

Roth IRAs and traditional IRAs both offer tax advantages, but the timing of the tax benefit is different. With a traditional IRA, you can contribute pre-tax dollars and your contributions may be tax-deductible, depending on your income and whether you're covered by a workplace retirement plan. Investments in a traditional IRA can grow tax-deferred, but withdrawals are generally subject to ordinary income tax later.

With a Roth IRA, contributions are made with after-tax dollars and are not tax deductible. The potential benefits of a Roth IRA come later: Your investments can grow tax-free, and qualified withdrawals are generally tax-free in retirement.

A Roth IRA may be worth considering if you think your tax bracket could be higher in retirement than it is today. In that case, paying taxes now may be more appealing than paying later at a higher tax rate. On the other hand, if you expect your tax bracket to be lower in retirement, a traditional IRA may be more appealing because it may provide a tax deduction now.

Roth IRA benefits

A Roth IRA may offer several potential benefits:

  • Tax-free qualified withdrawals: Roth IRA contributions are made with after-tax dollars, and qualified withdrawals of investment earnings are generally tax-free. 
  • Flexible access to contributions: Roth IRA contributions can generally be withdrawn at any time tax- and penalty-free.
  • No required minimum distributions (RMDs): Unlike most retirement savings accounts, Roth IRAs are not subject to RMDs. That means you can leave the money in the account for as long as you live, if you choose.
  • Potential tax-free withdrawals for heirs: If you pass your Roth IRA on to your heirs, they can generally withdraw the money tax-free, as long as they follow IRS distribution rules.
  • Tax diversification: A Roth IRA can help diversify the tax treatment of your retirement savings. Having both taxable and tax-free sources of retirement income may give you more flexibility when managing taxable income in retirement.

Roth IRA limitations

Roth IRAs can offer valuable tax benefits, but they also come with rules and limitations.

  • No upfront tax deduction: Roth IRA contributions are made with after-tax dollars, so they are nondeductible.
  • Income limits apply: Your ability to contribute may be reduced or eliminated if your income exceeds IRS limits.
  • Annual contribution limits apply: Roth IRA contributions count toward your combined traditional and Roth IRA contribution limit.
  • Early earnings withdrawals may trigger taxes and penalties: Contribution withdrawals are generally more flexible than investment earning withdrawals.
  • Backdoor Roth IRA strategies may have tax consequences: If you convert pre-tax traditional IRA assets to a Roth IRA, the converted amount is generally taxable in the year of the Roth IRA conversion.

Bottom line: Roth IRAs can provide tax flexibility in retirement

Roth IRAs can be a useful retirement savings tool, if you're eligible and want the potential for tax-free growth and tax-free qualified withdrawals later. The trade-off is that contributions are made with after-tax dollars, so you won't receive an upfront tax deduction. Whether a Roth IRA makes sense for you may depend on your income, tax situation, retirement timeline, and how you want to manage taxes in retirement.

Roth IRA FAQ

Can I contribute to a Roth IRA once I'm retired?

In most cases, you need earned income to contribute to a Roth IRA. Passive income, such as interest, dividends, pension income, Social Security benefits, or capital gains, does not count. A spousal Roth IRA may allow a working spouse to contribute for a spouse with little or no earned income, if the couple files a joint tax return and meets the applicable limits.

What happens if I contribute too much to a Roth IRA?

Contributing more than the annual Roth IRA contribution limit allows can trigger a 6% penalty on the excess amount for each year it remains in the account. For example, if you contribute $1,000 more than you're allowed, you could owe a $60 penalty each year until you correct the mistake. You may be able to correct an excess contribution by withdrawing the extra amount, plus any related earnings, by your tax filing deadline, including extensions. In some cases, you may be able to apply the excess amount to a future year if you're eligible to contribute. Consider talking to a tax advisor about the best way to correct an excess contribution.

Can I convert a traditional IRA to a Roth IRA?

Yes. A Roth conversion allows you to move assets from a traditional IRA to a Roth IRA. This can provide potential tax advantages, such as tax-free qualified withdrawals later, but the amount converted is generally taxable in the year of the conversion. Roth conversions can also affect your taxable income, deductions, credits, Medicare premiums, Social Security taxes, and other parts of your tax situation. 

Roth conversions generally cannot be undone, and converted amounts may be subject to separate five-year rules if withdrawn early. Consider speaking with a tax advisor before converting.

What's the difference between a Roth IRA and a Roth 401(k)?

A Roth IRA and a Roth 401(k) both allow after-tax contributions and potential tax-free qualified withdrawals, but they are different types of retirement accounts. A Roth IRA is an individual retirement account you open on your own, while a Roth 401(k) is offered through an employer's retirement plan.

Roth IRAs have income limits for contributions. Roth 401(k)s generally do not have the same income limits, but they follow workplace plan rules, including plan-specific investment options and contribution limits. You may be able to contribute to both a Roth IRA and a Roth or traditional 401(k) plan, if you meet the eligibility rules for each account.

Are Roth IRA contributions tax-deductible?

No. Roth IRA contributions are made with after-tax dollars, so they are nondeductible. The potential tax benefit comes later: Your investments can grow tax-free, and qualified withdrawals are tax-free in retirement.

1Married filing separately has different Roth IRA income limits depending on whether you lived with your spouse during the year. Check IRS rules or consult a tax advisor if this filing status applies to you.

Which IRA is right for you?

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Withdrawals from an IRA prior to age 59½ may be subject to a 10% Federal tax penalty. For a Roth IRA, tax-free withdrawals of earnings are permitted five years after first contribution creating account. Earnings withdrawn prior to that may be subject to ordinary income taxes and a 10% Federal tax penalty. 

Investing involves risk including loss of principal.  

The information provided here is for general informational purposes only and should not be considered an individualized recommendation or personalized investment advice. The investment strategies mentioned here may not be suitable for everyone. Each investor needs to review an investment strategy for his or her own particular situation before making any investment decision. 

All expressions of opinion are subject to change without notice in reaction to shifting market conditions. Data contained herein from third-party providers is obtained from what are considered reliable sources. However, its accuracy, completeness, or reliability cannot be guaranteed.  

Examples provided are for illustrative purposes only and not intended to be reflective of results you can expect to achieve. 

This information is not intended to be a substitute for specific individualized tax, legal, or investment planning advice. Where specific advice is necessary or appropriate, you should consult with a qualified tax advisor, CPA, financial planner, or investment manager.

Schwab does not provide tax advice. Clients should consult a professional tax advisor for their tax advice needs.

Supporting documentation for any claims or statistical information is available upon request.  

The Schwab Center for Financial Research is a division of Charles Schwab & Co., Inc.

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