Roth IRAs are taxed differently than traditional IRAs—you pay taxes on the money going in, not when you take it out

A Roth IRA is a retirement account where you contribute money that has already been taxed. The big difference from a traditional IRA is that your money grows tax-free inside the account, and you pay no federal income tax when you withdraw it in retirement. This makes the tax treatment simpler in one way and more complex in another: you never owe tax on the growth itself, but the rules about when you can withdraw without penalty are strict.

The trade-off is that you get no tax deduction for putting money in. If you earn $50,000 and contribute $7,000 to a Roth IRA, you still owe income tax on the full $50,000. With a traditional IRA, that $7,000 would reduce your taxable income. Over decades, the Roth's tax-free growth usually makes up for that upfront cost—but only if you follow the withdrawal rules.

Key Takeaways

  • Contributions to a Roth IRA come from money you have already paid income tax on, so you never owe tax on those contributions again.
  • Investment earnings inside a Roth IRA grow tax-free and are not taxed when you withdraw them, as long as you follow the five-year rule and are at least 59½ years old.
  • You can withdraw your contributions at any time without penalty or tax, but withdrawing earnings before age 59½ usually triggers a 10 percent penalty plus income tax on those earnings.
  • Roth conversions—moving money from a traditional IRA to a Roth—are taxable in the year you convert, even though the money came from a traditional IRA you already paid tax on.
  • Income limits determine whether you can contribute directly to a Roth IRA, and those limits change each year based on your filing status and modified adjusted gross income.

How contributions are taxed

You contribute to a Roth IRA with after-tax dollars—money you have already paid federal income tax on. This means the IRS has already collected tax on that money when you earned it. You do not get a tax deduction for the contribution itself, unlike a traditional IRA contribution, which reduces your taxable income in the year you make it.

Because you have already paid tax on your contributions, you can withdraw them at any time without owing additional tax or facing a penalty. The IRS treats your contributions as your own money that you are straightforward moving from a checking account into a retirement account. This is one of the main reasons people choose Roth IRAs: the flexibility to access your contributions if you need them.

How investment earnings are taxed

The money your contributions earn—through stock gains, dividends, interest, or other investment returns—grows inside the Roth IRA without being taxed each year. In a regular taxable brokerage account, you would owe tax on dividends and capital gains every year. In a Roth IRA, none of that tax happens while the money sits in the account.

When you withdraw those earnings in retirement, they are also tax-free, but only if two conditions are met: you must be at least 59½ years old, and you must have owned the Roth IRA for at least five tax years. The five-year rule applies to each Roth IRA separately, so if you open a new Roth IRA at age 60, you still cannot withdraw earnings tax-free until age 65. The five-year clock starts on January 1 of the year you make your first contribution to any Roth IRA, not when you open the account.

Penalties for early withdrawal of earnings

If you withdraw earnings before you turn 59½, you owe both income tax on those earnings and a 10 percent early withdrawal penalty. For example, if your Roth IRA has grown from $10,000 in contributions to $15,000 total, and you withdraw $5,000 at age 45, the $5,000 in earnings would be taxed as ordinary income plus hit with a 10 percent penalty. Your contributions, however, come out first and are never penalized.

Some situations allow you to withdraw earnings without the 10 percent penalty, even before 59½. These include a first-time home purchase (up to $10,000 lifetime), disability, medical expenses above a certain threshold, and a few others. You still owe income tax on the earnings, but the penalty is waived. The rules are specific and narrow, so check IRS Publication 590-B if you think you may have access to.

Roth conversions and their tax cost

A Roth conversion is when you move money from a traditional IRA, SEP IRA, or straightforward IRA into a Roth IRA. The money you convert is treated as income in the year you convert it, and you owe federal income tax on the full amount converted. This happens even though you may have already paid tax on that money when you earned it—the IRS taxes the conversion as if it were a new withdrawal from the traditional IRA.

Conversions are useful if you expect to be in a lower tax bracket in the year you convert than you will be in retirement, or if you want to move money into a tax-free account before required minimum distributions force you to take money out. However, the tax bill in the conversion year can be large, so many people spread conversions over several years to keep their taxable income manageable.

Income limits and who can contribute

The IRS limits who can contribute directly to a Roth IRA based on your modified adjusted gross income (MAGI) and filing status. These limits change each year. For 2024, if you are single and your MAGI is above $146,000, you cannot contribute the full amount; above $161,000, you cannot contribute at all. If you are married filing jointly, the limits are higher.

If your income exceeds the limit, you have two options: a backdoor Roth conversion (contributing to a traditional IRA and when ready converting it to a Roth) or straightforward waiting until your income drops below the limit in a future year. The backdoor route works, but it has tax complications if you already have other traditional IRAs with pre-tax money in them. Consult a tax professional before attempting a backdoor conversion.

State and local taxes on Roth IRAs

Most states do not tax retirement account withdrawals, including Roth IRA withdrawals. However, a handful of states—including Vermont, Minnesota, and a few others—tax retirement income, which can include Roth distributions. Check your state's tax rules if you live in one of these states or plan to move in retirement.

State taxes on Roth conversions vary as well. Some states tax the conversion as income in the year it happens, while others do not. If you are considering a large conversion, it is worth understanding your state's treatment before you execute it.

Frequently Asked Questions

Do I owe taxes on Roth IRA contributions?

No. You contribute with after-tax money, meaning you have already paid federal income tax on it. You cannot deduct the contribution, and you never owe tax on it again when you withdraw it.

What happens if I withdraw earnings before age 59½?

You owe income tax on the earnings plus a 10 percent penalty, unless you may have access to for an exception like a first-time home purchase or disability. Your contributions always come out tax-free and penalty-free, regardless of age.

Can I withdraw my contributions without penalty?

Yes. You can withdraw your contributions at any time, at any age, without owing tax or penalty. The IRS considers them your own money. Only earnings are subject to the age and five-year rules.

Do I have to pay taxes on a Roth conversion?

Yes. The amount you convert is treated as taxable income in the year you convert it. You owe federal income tax on the full conversion amount, even if the money came from a traditional IRA you already paid tax on.

Are Roth IRA withdrawals reported to the IRS?

Your financial institution reports Roth IRA distributions to the IRS on Form 1099-R. You report them on your tax return, though may have access to distributions (after age 59½ and five years of ownership) are not taxable. Non-may have access to distributions require you to calculate how much is earnings versus contributions.