What Is a Roth IRA?

A Roth IRA (Individual Retirement Account) is a special type of retirement savings account that lets your money grow completely tax-free. You contribute money you've already paid income taxes on, invest it, and when you withdraw the money in retirement, you pay zero federal income taxes on it — including all the growth.

That tax-free growth is the superpower of a Roth IRA. If you invest $7,000 at age 25 and it grows to $100,000 by age 65, you keep all $100,000. With a taxable brokerage account, you'd owe capital gains taxes on those gains. With a traditional IRA, you'd owe income taxes on every dollar you withdraw.

How a Roth IRA Works: The Basics

Here's the simple flow of how a Roth IRA operates:

  • Step 1: You earn income from a job or self-employment
  • Step 2: You pay your regular income taxes on that money
  • Step 3: You contribute up to $7,000 of that after-tax money into your Roth IRA
  • Step 4: You invest those funds in stocks, bonds, index funds, or ETFs inside the account
  • Step 5: Your investments grow over decades without any annual tax drag
  • Step 6: After age 59½, you withdraw the money completely tax-free

The 2026 Contribution Limits

For 2026, you can contribute up to $7,000 to a Roth IRA if you are under age 50. If you are 50 or older, the limit increases to $8,000 due to catch-up contribution rules. You cannot contribute more than you earned in income during the year — if you only earned $4,000, your maximum contribution is $4,000.

Income Limits: Do You Qualify?

Not everyone can contribute directly to a Roth IRA. The IRS imposes income limits based on your modified adjusted gross income (MAGI):

  • Single filers: Full contribution allowed below $150,000 MAGI; phases out between $150,000 and $165,000; no direct contribution above $165,000
  • Married filing jointly: Full contribution below $236,000; phases out to $246,000

If you earn above these limits, you can still access Roth benefits through a backdoor Roth IRA conversion — contributing to a traditional IRA and then converting it to Roth.

What Can You Invest In?

A Roth IRA is a type of account, not an investment itself. Once money is inside the account, you can invest it in a wide variety of assets:

  • Stock index funds (e.g., a total stock market fund)
  • Bond index funds
  • Exchange-traded funds (ETFs)
  • Individual stocks
  • Target-date retirement funds
  • CDs and money market funds

Most beginners do well with a simple target-date fund or a three-fund portfolio of total stock market, international stocks, and bonds. These are low-cost, diversified, and require almost no management.

The Early Withdrawal Flexibility Advantage

Unlike a 401k or traditional IRA, a Roth IRA allows you to withdraw your contributions (not earnings) at any time, at any age, without taxes or penalties. Since you already paid taxes on those contributions, the IRS doesn't penalize you for taking them back.

This makes the Roth IRA function as both a retirement account and a backup emergency fund of sorts. However, withdrawing contributions reduces your retirement savings and the future tax-free growth on that money, so it's best used only as a true last resort.

The 5-Year Rule

To withdraw earnings from a Roth IRA tax-free and penalty-free, two conditions must be met: you must be at least age 59½, AND the account must have been open for at least 5 years. The 5-year clock starts on January 1 of the tax year for which you made your first Roth IRA contribution.

Where to Open a Roth IRA

You can open a Roth IRA at most major brokerages. Popular, beginner-friendly options include:

  • Fidelity: No minimums, excellent customer service, strong index fund options
  • Vanguard: Pioneer of low-cost index investing, excellent long-term reputation
  • Charles Schwab: No minimums, great tools for beginners
  • Betterment: Robo-advisor that automates investing for you

Opening an account takes about 15 minutes online. You'll need your Social Security number, bank account information, and a form of ID.

The Power of Starting Early: A Real Example

Consider two people. Maria starts a Roth IRA at age 22 and contributes $200 per month until age 32, then stops. Tom starts at age 32 and contributes $200 per month until age 62. Maria invests for 10 years; Tom for 30 years. Assuming 7% average annual return:

  • Maria contributes $24,000 total and has roughly $243,000 at age 62
  • Tom contributes $72,000 total and has roughly $243,000 at age 62

They end up with similar amounts, but Maria contributed one-third the money. That's the power of starting early. Starting at 22 rather than 32 means you invest a fraction of the dollars to reach the same outcome.

No Required Minimum Distributions

One underappreciated benefit of the Roth IRA: there are no required minimum distributions (RMDs) during your lifetime. Traditional IRAs force you to start withdrawing money at age 73 whether you need it or not. Roth IRAs let your money continue growing tax-free for as long as you live, giving you complete control over your withdrawals.

Frequently Asked Questions

Can a teenager or student open a Roth IRA?

Yes, anyone with earned income can contribute to a Roth IRA, regardless of age. There is no minimum age requirement. A teenager with a part-time job earning $3,000 can contribute up to $3,000 to a Roth IRA that year. The earlier you start, the more decades of tax-free compounding you benefit from.

What is the difference between a Roth IRA and a savings account?

A savings account pays interest (typically 1–5% APY) and is FDIC insured. A Roth IRA is an investment account where you can buy stocks, index funds, and bonds that historically return 7–10% annually over long periods. A Roth IRA is not FDIC insured but offers far greater long-term growth potential and tax-free treatment on that growth.

How much money do I need to open a Roth IRA?

Many brokerages like Fidelity, Schwab, and Vanguard have no minimum deposit to open a Roth IRA. You can open an account with $1 and start investing as soon as you add funds. Some mutual funds inside the IRA may have minimums (Vanguard's index funds require $1,000), but ETFs can be purchased for the price of a single share.