A Roth IRA is a retirement savings account where you contribute money that has already been taxed, and then withdraw it tax-free in retirement

The core difference between a Roth IRA and other retirement accounts is timing. With a traditional IRA or 401(k), you deduct contributions from your taxes now and pay taxes when you withdraw the money later. With a Roth IRA, you pay taxes on the money before you put it in, and then pay nothing when you take it out decades later. This matters because if your tax rate is lower now than it will be when you retire, a Roth saves you money over your lifetime.

You open a Roth IRA through a bank, credit union, brokerage firm, or investment company — not through your employer, and not through the government. You choose where to open it, and you control what happens to the money inside. The account itself holds investments: stocks, bonds, mutual funds, or cash. The "Roth" part is just the tax structure; the "IRA" part means it is a retirement account with specific rules about when you can take money out.

Key Takeaways

  • You contribute money you have already paid income tax on, and withdrawals in retirement are tax-free.
  • You can withdraw your contributions (the money you put in) at any time without penalty, but earnings (investment growth) have withdrawal restrictions until age 59½.
  • There is an income limit: if you earn above a certain amount, you cannot contribute directly to a Roth IRA, though the limit varies by filing status and changes each year.
  • You can open a Roth IRA at any bank or brokerage and fund it with money from your paycheck, a side job, or any other earned income source.
  • A Roth IRA is separate from employer retirement plans like a 401(k), so you can have both at the same time.

Income limits and who can open a Roth IRA

To open a Roth IRA, you must have earned income — money from a job, self-employment, or freelance work. You cannot fund a Roth with investment returns, inheritance, or unemployment benefits. The income limit is based on your Modified Adjusted Gross Income (MAGI), and it changes each year. For 2024, the limit phases out starting at $146,000 for single filers and $230,000 for married couples filing jointly, but these numbers shift annually.

If your income is above the limit, you cannot contribute directly to a Roth IRA. Some people use a workaround called a "backdoor Roth," which involves contributing to a traditional IRA and then converting it, but that strategy has its own rules and tax consequences. Your bank or brokerage can tell you whether your income allows a direct contribution in the year you want to open the account.

How much you can contribute each year

The annual contribution limit is the same for Roth IRAs and traditional IRAs. For 2024, you can contribute up to $7,000 per year if you are under age 50, or $8,000 if you are 50 or older (the extra $1,000 is called a "catch-up" contribution). These limits change periodically, and your brokerage will tell you the current year's limit when you open the account.

You do not have to contribute the full amount. You can put in $2,000 one year and $5,000 the next. You also do not have to contribute every year. The only requirement is that you have earned income at least equal to what you contribute — so if you earned $3,000 that year, you can only put in $3,000 to a Roth, even if the annual limit is higher.

When you can withdraw money without penalty

The rules for withdrawals are where a Roth IRA differs most from a traditional IRA. You can withdraw your contributions (the actual dollars you put in) at any time, for any reason, with no penalty and no taxes owed. This is one reason people like Roths — the money is accessible if you face an emergency, even though the account is meant for retirement.

The earnings (investment gains) are different. You cannot withdraw earnings without penalty until you are 59½ years old, and the account must have been open for at least five years. If you withdraw earnings before that, you pay income tax on them plus a 10 percent penalty. There are a few exceptions — disability, death, or a first-time home purchase up to $10,000 — but in general, earnings are locked until you reach retirement age.

Tax treatment and why people choose a Roth

The tax advantage of a Roth IRA is largest if you believe your tax rate will be higher in retirement than it is now. If you are young and in a lower tax bracket, paying taxes on the money today and then never paying taxes again on the growth can save tens of thousands of dollars over 30 or 40 years. If you expect to be in a lower tax bracket in retirement, a traditional IRA might make more sense.

Another reason people choose a Roth is flexibility. Because you can withdraw contributions anytime, a Roth serves as both a retirement account and an emergency fund. You also do not have to take withdrawals at any specific age — traditional IRAs require you to start taking money out at age 73, but a Roth has no such requirement. This means your money can keep growing tax-free for as long as you live, and you can leave it to heirs.

How a Roth IRA differs from a 401(k)

A 401(k) is an employer retirement plan, while a Roth IRA is an individual account you open on your own. If your employer offers a 401(k), you can have both at the same time. A 401(k) usually has higher contribution limits (up to $23,500 in 2024), and many employers match a portion of what you contribute. A Roth IRA has lower contribution limits but more flexibility on withdrawals and no required withdrawals in retirement.

Some employers offer a Roth 401(k), which combines the Roth tax structure with the 401(k) structure. If your employer offers this option, you contribute after-tax money and withdrawals are tax-free, similar to a Roth IRA. However, Roth 401(k)s do have required withdrawals at age 73, unlike Roth IRAs. The choice between a traditional 401(k), Roth 401(k), and Roth IRA depends on your income, tax situation, and how much you want to save.

Opening and funding a Roth IRA

To open a Roth IRA, contact a bank, credit union, or brokerage firm directly. You will need to provide your name, Social Security number, address, and employment information. Most institutions let you open an account online in 10 to 15 minutes. Once the account is open, you fund it by transferring money from your checking or savings account, or by having your employer deposit a portion of your paycheck directly into it.

You can also fund a Roth IRA by rolling over money from another retirement account, such as a traditional IRA or an old 401(k) from a previous job. This is called a conversion, and it has tax consequences — you pay income tax on the amount converted in that year. Some people use conversions strategically in years when their income is lower, but it requires planning and sometimes professional tax advice.

Frequently Asked Questions

Can I have both a Roth IRA and a 401(k) at the same time?

Yes. A Roth IRA is your own account, separate from any employer plan. You can contribute to both in the same year, though contribution limits apply to each separately. Many people do this to save as much as possible for retirement.

What happens to my Roth IRA if I change jobs?

Your Roth IRA stays with you. It is not tied to your employer. If your new employer offers a 401(k), you can keep the Roth IRA open and contribute to the new 401(k) as well. You can also roll an old 401(k) into a Roth IRA if you want, though this triggers taxes on the amount converted.

Can I withdraw my contributions if I need the money before retirement?

Yes. You can withdraw contributions anytime without penalty or taxes. Only earnings are restricted until age 59½. This makes a Roth useful as an emergency fund, though it is meant for retirement savings.

What if my income goes above the limit after I open a Roth IRA?

You can keep the account and let it grow. The income limit only prevents new contributions in years when your income is too high. Money already in the account continues to grow tax-free regardless of your future income.

Do I have to take money out of my Roth IRA when I turn 73?

No. Unlike traditional IRAs and 401(k)s, Roth IRAs have no required withdrawals during your lifetime. Your money can keep growing tax-free for as long as you live, and you can leave the full balance to heirs.