A 403(b) is not a Roth IRA — they are separate retirement accounts with different rules
A 403(b) is a workplace retirement plan offered by schools, nonprofits, and some government employers. A Roth IRA is an individual retirement account you open on your own. They work differently, have different contribution limits, different withdrawal rules, and different tax treatment. You can have both at the same time, but they are not the same thing and do not work the same way.
The confusion often happens because both are retirement savings accounts. But a 403(b) is tied to your employer, while a Roth IRA is yours alone regardless of where you work. The money grows tax-free in both, but how you contribute, how much you can contribute, and when you can take money out are all different.
Key Takeaways
- A 403(b) is a workplace plan; a Roth IRA is an individual account you set up yourself through a bank or brokerage.
- With a 403(b), your employer may match contributions; with a Roth IRA, there is no employer match.
- You can contribute to both in the same year, but each has its own annual contribution limit.
- Money in a Roth IRA can be withdrawn tax-free in retirement; 403(b) withdrawals are taxed as ordinary income.
- A 403(b) requires you to be employed by a may have access to employer; a Roth IRA requires only earned income and U.S. citizenship or residency.
How a 403(b) works at your employer
A 403(b) is a payroll deduction plan. Your employer withholds money from your paycheck and deposits it into an account held in your name. The money you contribute reduces your taxable income for that year — you do not pay federal income tax on the amount you put in. The money grows tax-free inside the account. When you withdraw it in retirement, you pay ordinary income tax on the full amount.
Your employer may offer a match — for example, they might contribute 3 percent of your salary for every 3 percent you contribute. This is assistance programs and is one of the main reasons to use a 403(b) if your employer offers one. You become vested in the match over time, usually three to five years, meaning it becomes yours to keep even if you leave the job.
You can only contribute to a 403(b) if your employer offers one. If you work for a school, university, nonprofit organization, or certain government agencies, you likely have access. If you work for a for-profit company, your employer probably offers a 401(k) instead, which works similarly but is a different plan.
How a Roth IRA works on your own
A Roth IRA is an account you open yourself at a bank, brokerage, or credit union. You contribute money from your own pocket — there is no employer involvement. The money you contribute does not reduce your taxes that year. But the money grows tax-free, and when you withdraw it in retirement, you pay no tax on the growth or the original contributions.
You can open a Roth IRA whether or not you have an employer plan. You can contribute to a Roth IRA as long as you have earned income from work and your income is below the annual limit set by the IRS. The income limits change each year and depend on your filing status.
One major advantage of a Roth IRA is flexibility. You can withdraw your contributions (not the growth) at any time without penalty. You can also withdraw money early for certain reasons — buying a first home, paying for education, or medical expenses — without the 10 percent early withdrawal penalty that applies to 403(b)s.
Contribution limits are separate for each account
The IRS sets an annual limit on how much you can contribute to a 403(b) and a separate limit for a Roth IRA. These limits are not shared — you can contribute the maximum to both in the same year if you have access to both and meet the income requirements.
For 2024, the 403(b) limit is $23,500 per year (or $31,000 if you are age 50 or older and your employer allows catch-up contributions). The Roth IRA limit is $7,000 per year (or $8,000 if you are age 50 or older). These numbers change annually. Check the IRS website or your plan documents for the current year's limits.
If you contribute more than the limit to either account, the excess is subject to taxes and penalties. Your employer's payroll system usually prevents you from over-contributing to a 403(b), but you are responsible for tracking your Roth IRA contributions yourself.
Tax treatment is opposite in each account
A 403(b) uses pre-tax contributions. You reduce your taxable income now, pay tax later. When you withdraw money in retirement, every dollar is taxed as ordinary income at your tax rate that year.
A Roth IRA uses after-tax contributions. You pay tax on the money now, at your current rate. When you withdraw it in retirement, you pay no tax — not on the contributions, not on the growth. This is the opposite of a 403(b).
Which is better depends on whether you expect your tax rate to be higher or lower in retirement. If you think you will be in a lower tax bracket when you retire, a 403(b) may save you more money overall. If you think you will be in the same bracket or higher, a Roth IRA may be the better choice. Most people cannot predict this with certainty, which is why having both is often a good strategy.
Withdrawal rules differ significantly
With a 403(b), you generally cannot withdraw money before age 59½ without paying a 10 percent early withdrawal penalty, plus income tax on the amount. There are some exceptions — hardship withdrawals for immediate financial need, withdrawals after you leave your job at age 55 or older, or withdrawals for certain medical expenses — but these are narrow and require documentation.
With a Roth IRA, you can withdraw your contributions anytime, tax-free and penalty-free. You can only withdraw the growth (earnings) early if you meet one of the IRS exceptions, such as buying a first home (up to $10,000 lifetime), paying for education, or disability. This flexibility is a major advantage of a Roth IRA.
Both accounts require you to begin taking withdrawals at age 73 (as of 2023; this age increases over time). A 403(b) requires these withdrawals; a Roth IRA does not if you are still working and do not own more than 5 percent of the business. This is another reason some people prefer a Roth IRA in retirement.
You can have both accounts at the same time
There is no rule against having a 403(b) and a Roth IRA at the same time. Many people do. You contribute to each separately, and each has its own contribution limit. The money in each account is tracked independently.
Having both can be a smart strategy. The 403(b) lets you take advantage of an employer match (assistance programs) and reduce your current taxable income. The Roth IRA gives you tax-free growth and withdrawal flexibility. Together, they let you save more for retirement and diversify your tax situation — some money taxed now, some taxed later.
If your employer offers a 403(b) match, most financial advisors recommend contributing enough to get the full match before maxing out a Roth IRA. After that, you can go back and contribute more to the 403(b) if you want to save even more.
Frequently Asked Questions
Can I roll a 403(b) into a Roth IRA?
Yes, but it is complicated. You can do a Roth conversion, which means moving money from a 403(b) into a Roth IRA. However, you pay income tax on the full amount you convert in that year. This only makes sense if you expect to be in a lower tax bracket that year or if you believe your tax rate will be much higher in retirement. Consult a tax professional before attempting this.
What happens to my 403(b) if I leave my job?
Your 403(b) stays in your account — your employer cannot take it. You can leave it where it is, roll it into your new employer's plan if they offer one, or roll it into a traditional IRA. You cannot roll it directly into a Roth IRA without paying taxes on the conversion. Your plan administrator can explain your options.
Can I contribute to a Roth IRA if I have a 403(b)?
Yes. Having a 403(b) does not prevent you from opening or contributing to a Roth IRA. However, if your income is too high, you may not be allowed to contribute to a Roth IRA. The income limit depends on your filing status and changes each year. Check the IRS website to see if you are within the limit.
Which account should I prioritize if I can only save a little?
If your employer offers a 403(b) match, contribute enough to get the full match first — that is assistance programs. After that, a Roth IRA is often the better choice for most people because of the tax-free withdrawals and flexibility. Once you have maximized the Roth IRA, you can go back to contributing more to the 403(b).
Do I need to report both accounts on my taxes?
Your employer reports 403(b) contributions to the IRS, and you report them on your tax return. You report Roth IRA contributions yourself. If you withdraw money early from either account, you may owe taxes and penalties, which you report on your return. Keep records of all contributions and withdrawals for both accounts.