Choosing between a Roth IRA and a Traditional IRA is one of the most important retirement planning decisions you will make. Both accounts offer significant tax advantages, but they work in opposite ways. Understanding the difference will help you maximize your retirement savings.
How a Traditional IRA Works
With a Traditional IRA, your contributions may be tax-deductible in the year you make them, reducing your taxable income today. Your investments grow tax-deferred until retirement. When you withdraw money in retirement, you pay ordinary income tax on both your contributions and your earnings. This account benefits people who expect to be in a lower tax bracket in retirement than they are today.
How a Roth IRA Works
With a Roth IRA, you contribute after-tax money — there is no immediate tax deduction. However, your investments grow completely tax-free, and qualified withdrawals in retirement are also tax-free. This is a powerful advantage, especially if you expect to be in a higher tax bracket in retirement or if you are young and have decades of tax-free growth ahead of you.
Income Limits and Contribution Rules
In 2025, you can contribute up to $7,000 per year to either type of IRA ($8,000 if you are 50 or older). Roth IRAs have income limits — your ability to contribute phases out if your income exceeds $146,000 as a single filer or $230,000 as a married couple filing jointly. Traditional IRAs have no income limits for contributions, though the tax deductibility may be limited if you have a workplace retirement plan.
Which One Should You Choose?
Choose a Roth IRA if you are young, in a low tax bracket, expect your income to grow significantly, or want tax-free income in retirement. Choose a Traditional IRA if you are in a high tax bracket now and expect a lower income in retirement, or if you need the immediate tax deduction to make contributions feasible. Many financial advisors recommend having both types to create tax diversification in retirement.
The Backdoor Roth IRA Strategy
If your income exceeds the Roth IRA limits, you can use the Backdoor Roth IRA strategy. This involves making a non-deductible contribution to a Traditional IRA and immediately converting it to a Roth IRA. This legal strategy allows high earners to still benefit from Roth’s tax-free growth.
Both IRAs are excellent tools for building retirement wealth. The most important thing is to start contributing as early as possible and take advantage of the decades of compound growth available to you.