Roth IRA vs. Traditional IRA: Which One Should You Choose?

The Roth IRA vs traditional IRA decision is about one thing above all: when you pay income tax on the money. With a traditional IRA you may get a tax deduction today, and you pay tax when you withdraw in retirement. With a Roth IRA you contribute money that has already been taxed, and qualified withdrawals later are tax-free. Both accounts let your investments grow without yearly tax on dividends or gains, and both share the same annual contribution limit.

This guide uses the IRS figures for the 2026 tax year, explains the rules that trip people up (income phase-outs, the 5-year rule and required minimum distributions), and runs a simple example showing why your future tax rate is the variable that decides which account comes out ahead. It is general education, not tax advice for your specific situation.

The Short Answer

Choose a Roth IRA if you are early in your career, in a low or moderate tax bracket, or expect your income and tax rate to be higher later. Choose a traditional IRA if you are in a high bracket now, expect a lower one in retirement, and can actually take the deduction (which depends on your income and whether you have a workplace retirement plan). If you are unsure, splitting contributions between the two in the same year is allowed and hedges your bet, as long as the combined total stays within the limit.

Roth vs. Traditional IRA at a Glance

Tax Now or Tax Later: How Each One Works

Traditional IRA

If you qualify for the deduction, every dollar you contribute to a traditional IRA reduces your taxable income for that year. The money is invested and grows tax-deferred. When you withdraw it in retirement, both your contributions and the growth are taxed as ordinary income at whatever rate applies to you then. If your deduction is limited by income (see below), you can still contribute; the nondeductible portion becomes "basis" that is not taxed again when withdrawn, though you have to track it on IRS Form 8606.

Roth IRA

The IRS is plain about it: you cannot deduct contributions to a Roth IRA. What you get instead is tax-free growth and, once you meet the qualified distribution rules, tax-free withdrawals of both contributions and earnings. You also keep more flexibility: Roth contributions themselves can come out at any time without tax or penalty, and there is no age at which you are forced to start withdrawing.

Both accounts are just containers. Opening the IRA does not invest the money; you still have to buy something inside it, and for most people that is a low-cost, diversified fund. Our guide to index funds for beginners explains what to hold inside the account.

A Worked Example: When Each One Wins

The cleanest way to compare the two is to start with the same amount of pre-tax earnings and follow it through. The numbers below are hypothetical: an 8x growth multiple over several decades and flat tax rates, chosen to keep the math easy to check.

Example: You set aside $1,000 of pre-tax pay, and your tax rate today is 22%.

Roth: You pay $220 in tax first and invest $780. It grows 8x to $6,240. Qualified withdrawals are tax-free, so you keep $6,240.

Traditional: You deduct the contribution and invest the full $1,000. It grows 8x to $8,000. You pay tax on withdrawal:
• At 22% in retirement, you keep $6,240, exactly the same as the Roth.
• At 12% in retirement, you keep $7,040, so the traditional IRA wins by $800.
• At 24% in retirement, you keep $6,080, so the Roth wins by $160.

The lesson is that neither account is "better" in the abstract. When your tax rate is the same at both ends, the outcomes are identical. The account that wins is the one that lets you pay tax at the lower of your two rates: today's or retirement's. Nobody knows future tax law, which is why some people deliberately hold both kinds of accounts.

Two real-world wrinkles push many younger savers toward the Roth. First, because the IRA limit applies to the contribution itself, $7,500 in a Roth shelters more after-tax money than $7,500 in a traditional IRA. Second, Roth money has no required distributions, so it gives you more control over your taxable income in retirement.

2026 Contribution Limits

For 2026, the IRS IRA contribution limit is $7,500, or $8,600 if you are age 50 or older. That is up from $7,000 and $8,000 for 2025. The age 50+ catch-up rose to $1,100 because the SECURE 2.0 Act now indexes it for inflation, according to the IRS announcement of the 2026 limits.

The key details:

• One combined limit. The $7,500 applies to all your traditional and Roth IRAs together, not to each account. You could put $4,000 in a Roth and $3,500 in a traditional IRA, but not $7,500 in each.
• You need taxable compensation. You cannot contribute more than your taxable compensation for the year. A spouse with little or no income can still contribute based on the working spouse's compensation if you file jointly.
• Deadline. Contributions for 2026 can generally be made up to the tax filing deadline in April 2027, not including extensions.
• Excess contributions cost you. Contributing too much triggers a 6% tax each year the excess stays in the account, so fix mistakes promptly.

2026 Income Limits and Phase-Outs

Roth IRA: who can contribute

Your ability to contribute to a Roth IRA shrinks and then disappears as your modified adjusted gross income (MAGI) rises. These are the 2026 ranges from the IRS:

If you land inside a phase-out range, you can contribute a reduced amount. IRS Publication 590-A includes the worksheet for calculating it.

Traditional IRA: who can deduct

Anyone with taxable compensation can contribute to a traditional IRA. The question is whether you can deduct it. If neither you nor your spouse is covered by a retirement plan at work, the deduction is not limited by income. If one of you is covered, the deduction phases out over these 2026 ranges:

• Single, covered by a workplace plan: $81,000 to $91,000
• Married filing jointly, contributing spouse covered: $129,000 to $149,000
• Contributing spouse not covered, but the other spouse is: $242,000 to $252,000
• Married filing separately, covered: $0 to $10,000

This matters for the comparison. If your income is above the deduction range, a traditional IRA loses its main advantage, and a Roth (if you are eligible) is usually the more useful account.

Withdrawals, the 5-Year Rule and Early Access

Traditional IRA withdrawals

Withdrawals are taxed as ordinary income (except for any nondeductible basis). If you take money out before age 59½, the IRS adds a 10% additional tax on early distributions unless an exception applies. IRA exceptions include up to $10,000 for a qualified first-time home purchase, qualified higher education expenses, up to $5,000 per child for birth or adoption expenses, one emergency personal expense distribution of up to $1,000 per year, disability and several others.

Roth IRA withdrawals and the 5-year rule

According to IRS Publication 590-B, a Roth distribution is "qualified", and therefore completely tax-free, only if both of these are true:

1. It is made after the 5-year period that begins with the first tax year for which you made a contribution to any Roth IRA, and
2. You are 59½ or older, disabled, the distribution goes to a beneficiary after your death, or it is used for a first-time home purchase (up to a $10,000 lifetime limit).

The 5-year clock starts on January 1 of the tax year of your first contribution. A contribution made in March 2027 but designated for tax year 2026 starts the clock on January 1, 2026. That is a good reason to open and fund a Roth early, even with a small amount.

If a withdrawal is not qualified, Publication 590-B's ordering rules decide what comes out first: your regular contributions, then converted amounts (oldest first), then earnings. Because contributions come out first and were already taxed, you can withdraw up to the total you have contributed without tax or penalty. Only once you dig into earnings do tax and the 10% additional tax potentially apply. Conversions from a traditional IRA have their own separate 5-year clock for the 10% tax, which is one reason to get advice before converting and withdrawing in quick succession.

This contribution access makes a Roth more forgiving than a traditional IRA, but it is not a replacement for an emergency fund. Money you take out cannot be put back beyond the normal annual limit, so a withdrawal permanently shrinks your tax-free space.

Required Minimum Distributions

Traditional IRA owners must start taking required minimum distributions (RMDs). Under the IRS final regulations implementing SECURE 2.0, the starting age is 73 for people born from 1951 through 1958 and 75 for people born on or after January 1, 1960. (The IRS handled the 1959 birth year through separate guidance; check the current rule if that is you.) The first RMD can be delayed until April 1 of the following year, and each later one is due by December 31. Per the IRS RMD FAQs, missing an RMD triggers a 25% excise tax on the amount not taken, reduced to 10% if corrected within two years.

Roth IRAs have no RMDs while the original owner is alive. Publication 590-B states that you are not required to take distributions from your Roth IRA at any age. Beneficiaries who inherit a Roth IRA do face distribution rules, generally needing to empty the account within 10 years unless they qualify as an eligible designated beneficiary.

Which IRA Suits Whom

A Roth IRA usually suits

• Early-career savers in the 10% or 12% federal bracket, whose income is likely to rise.
• People who want flexibility, since contributions can be withdrawn without tax or penalty and there are no RMDs.
• Anyone who already has most savings in pre-tax accounts such as a traditional 401(k) and wants tax diversification.
• High earners covered by a workplace plan whose income is above the traditional deduction range but below the Roth limit.

A traditional IRA usually suits

• Peak earners in a high bracket who expect lower taxable income in retirement.
• People who need the deduction now, for example to reduce taxable income below a threshold that affects other credits or benefits.
• Savers without a workplace plan, who can deduct at any income level, and whose income is above the Roth limit.

If your employer offers a 401(k) with a match, the usual order is: contribute enough to get the full match, then fund an IRA, then return to the 401(k). Our guide to investing your first $1,000 walks through that sequence, and our budgeting guide covers how to find the money for it each month.

Frequently Asked Questions

Conclusion

The Roth vs. traditional IRA choice is a bet on your tax rate: pay it now with a Roth, or later with a traditional IRA. If you expect to be in a higher bracket in retirement, or simply value flexibility and no required distributions, the Roth is usually the better fit. If you are in a high bracket today, can take the deduction and expect lower income later, the traditional IRA can come out ahead. When you genuinely cannot tell, contributing to both is a reasonable hedge.

Whichever you choose, the bigger mistakes are contributing nothing and leaving the money uninvested as cash inside the account. Check the 2026 limits on IRS.gov, open the account, and put the money to work in a low-cost fund. Our guides to index funds for beginners and investing your first $1,000 show you how.