Roth IRA vs. Traditional IRA: Key Differences to Understand Before You Choose

How Each Account Handles Taxes

The single most important distinction between a Roth IRA and a Traditional IRA is when you pay taxes on the money inside the account.

With a Roth IRA, you contribute money that has already been taxed — your after-tax dollars. In exchange, qualified withdrawals in retirement, including all the investment growth, are generally free from federal income tax. For a withdrawal to be qualified, you typically must be at least 59½ years old and have held the account for at least five years.

With a Traditional IRA, contributions may be tax-deductible in the year you make them, effectively reducing your taxable income today. The trade-off is that every dollar you withdraw in retirement — both your original contributions and earnings — is taxed as ordinary income at your rate at that time.

Neither approach is universally superior. The better choice depends heavily on whether your tax rate is higher now or is expected to be higher in retirement. This is general educational information; consult a qualified tax professional or financial adviser for guidance specific to your situation.

Contribution Limits, Income Rules, and Eligibility

Both account types share the same annual contribution ceiling, which the IRS adjusts periodically for inflation. In recent years that limit has been $7,000 per year ($8,000 if you're age 50 or older), though you should verify the current figure directly with the IRS or a financial professional.

Roth IRA income limits: Your ability to contribute directly to a Roth IRA phases out once your modified adjusted gross income (MAGI) exceeds IRS thresholds, which differ for single filers and those married filing jointly. Exceeding the upper limit means you cannot make a direct Roth contribution for that year.

Traditional IRA deductibility limits: Anyone with earned income can contribute to a Traditional IRA regardless of income. However, if you or your spouse are covered by a workplace retirement plan — such as a 401(k) — your ability to deduct that contribution phases out above certain income thresholds. Non-deductible Traditional IRA contributions are still allowed; they simply don't reduce your current taxable income.

If your employer offers a 401(k), that account may be worth prioritizing — especially when matching contributions are available. See our overview of how 401(k) plans work for a closer look at workplace retirement options.

Withdrawal Rules and Required Minimum Distributions

Flexibility at withdrawal is another area where the two accounts diverge meaningfully.

With a Roth IRA, your contributions (not earnings) can be withdrawn at any time without taxes or penalties, since you already paid tax on that money. Earnings are subject to taxes and a 10% early-withdrawal penalty if taken before age 59½ and before the five-year holding requirement is met. Critically, Roth IRAs have no required minimum distributions (RMDs) during the account owner's lifetime, meaning you can let the account grow indefinitely if you don't need the funds.

With a Traditional IRA, withdrawals before age 59½ generally incur income tax plus a 10% early-withdrawal penalty, with limited exceptions. Starting at age 73 (under current law), you are required to begin taking minimum distributions each year — whether you need the money or not. These RMDs are calculated based on IRS life-expectancy tables and the account balance.

Before opening any investment account, it's worth reviewing your overall financial readiness. Our preparation checklist for opening an investment account can help you confirm you've covered the basics first.

This article is for general informational and educational purposes only and does not constitute personalised financial, tax, or legal advice. Tax rules and contribution limits change over time. Consult a licensed financial adviser or tax professional before making decisions about your own retirement accounts.