Can a SEP IRA Be a Roth? Contributions, Limits, and Conversions

Yes, a SEP IRA can be a Roth. Section 601 of the SECURE 2.0 Act, effective for tax years beginning after December 31, 2022, lets employers direct SEP contributions into a Roth IRA instead of a traditional pre-tax IRA. Before that change, federal law flatly prohibited using a Roth IRA to receive SEP contributions.¹ The option is voluntary. An employer can offer it or not, and even where it is offered, each employee has to affirmatively elect Roth treatment or the money defaults to a traditional pre-tax account.

How the Roth Version Works

In a traditional SEP, the employer contributes on behalf of each eligible employee and no income tax is due until the money comes out in retirement. A Roth SEP inverts the timing. The employer still makes the contribution, but the amount is included in the employee’s gross income for the tax year it goes in. In return, qualified withdrawals later are entirely tax-free, including every dollar of investment growth.¹

If your employer offers the Roth option, you decide individually whether to route contributions into a traditional IRA or a Roth IRA. Silence means traditional. Self-employed people making contributions to their own SEP follow the same logic and choose Roth or traditional for each year’s contribution.¹

One thing does not change with the Roth designation: SEP contributions vest immediately. Because the money lands in an IRA titled to the employee, the employee owns 100% of every dollar from the moment it arrives.²

How Roth SEP Contributions Are Reported

This part catches people off guard. Employer contributions to a Roth SEP do not run through payroll withholding. They are reported on Form 1099-R for the year they are made, with the full amount shown as taxable, and the employee pays the income tax when filing their return.³

Roth SEP contributions are not subject to Social Security, Medicare, or federal unemployment taxes, even though they are taxable income to the employee. That mirrors how traditional SEP contributions are treated on the payroll side.³ Employers can still deduct Roth SEP contributions as a business expense; the Roth designation does not change that.⁴

There is one narrow exception. If you have a grandfathered salary reduction SEP (SARSEP) established before 1997, and an employee makes salary reduction contributions to a Roth IRA under that plan, those amounts are subject to income tax withholding, FICA, and FUTA, and they appear on the W-2 in Box 12 with code F.³ Most SEPs today are purely employer-funded, so the 1099-R route is what applies.

Contribution Limits

The annual SEP contribution limit is the lesser of 25% of the employee’s compensation or an inflation-adjusted dollar cap. For 2026, the dollar cap is $72,000.⁵ The limit is the same whether contributions go to a traditional account or a Roth account.

SEP plans do not allow catch-up contributions. Because SEPs are funded by employer contributions and not by employee elective deferrals, there is no mechanism for workers 50 and older to add extra money the way they could in a 401(k). If the SEP-IRA account itself permits non-SEP contributions, you may be able to make regular IRA contributions (including the IRA catch-up if you’re 50 or older) into the same account up to the standard annual IRA limit.⁶

Withdrawing the Money

The payoff for paying tax on the way in is that qualified distributions come out completely tax-free, including decades of investment gains. Two conditions have to be met. You need to be at least 59½ (or the withdrawal has to be due to death, disability, or another qualifying event), and at least five tax years must have passed since January 1 of the year you first contributed to any Roth IRA.⁷

The five-year clock is worth understanding. It starts on January 1 of the tax year of your first-ever Roth IRA contribution, conversion, or rollover, and it covers all your Roth IRAs collectively. If you already have a personal Roth IRA with contributions dating back years, that clock has already run and it applies to your Roth SEP too.

Early Withdrawals

If you take money out before meeting both conditions, the earnings portion of the distribution is taxable and generally hit with a 10% early withdrawal penalty. Your original contributions (amounts already taxed) can always come out without penalty. Common exceptions to the 10% penalty include:

Total and permanent disability of the account owner
First-time home purchase, up to $10,000 in a lifetime
Unreimbursed medical expenses exceeding 7.5% of adjusted gross income
Birth or adoption expenses, up to $5,000 per child
Health insurance premiums paid while receiving unemployment compensation

The full list is longer, but these are the exceptions that come up most often for small business owners and self-employed individuals.⁸

No Required Minimum Distributions

A traditional SEP owner must begin taking required minimum distributions at 73. Roth IRAs, including Roth SEP IRAs, are exempt from RMDs during the account owner’s lifetime.⁷ The money can stay invested indefinitely and compound tax-free, which matters most for owners who don’t expect to need the funds in retirement or plan to pass them to heirs.

Converting an Existing Traditional SEP

If you already have a traditional SEP balance and want it in a Roth, you can convert it through a rollover, a trustee-to-trustee transfer, or a same-trustee transfer. Every dollar that was previously untaxed becomes taxable income in the year of the conversion, and you report the conversion on Form 8606. No income limit restricts who can convert, and no cap limits the amount.⁹

Once it’s done, it’s done. Since the Tax Cuts and Jobs Act took effect in 2018, recharacterizing a Roth conversion back to a traditional IRA is no longer allowed.⁹

Watch the five-year clock on converted funds. It starts fresh from January 1 of the year of conversion. If you convert at 57, you’d need to wait past the five-year mark to pull the converted amount out penalty-free, even though you already paid the tax. After 59½ and five years, everything comes out clean.

When the Roth Choice Makes Sense

The decision comes down to a bet on tax rates. If you expect your tax rate to be higher in retirement than it is now, paying tax today and withdrawing tax-free later comes out ahead. If you think your rate will be lower in retirement, deferring taxes with a traditional SEP usually wins. Time horizon amplifies the effect. The longer the money stays invested, the more valuable tax-free growth becomes, because there is simply more compounding to shelter.

Business owners in their early years often sit in lower brackets, which is when locking in the Roth tax cost tends to pay off. An established owner at peak earnings might do better with the immediate deduction from traditional contributions. And because a Roth SEP carries no lifetime RMDs, it also functions as a flexible estate-planning account: a traditional SEP forces distributions starting at 73 whether you need the money or not, while a Roth SEP can keep growing.

A Practical Caveat

Availability is still catching up to the law. Not all custodians have built the infrastructure to accept Roth-designated SEP contributions and issue the correct 1099-R reporting. Before choosing a provider, confirm they support Roth SEP accounts. Each participating employee needs an individual Roth IRA opened at the custodian to receive contributions, and the employer should keep a written record of each employee’s Roth election. Employees who make no election continue receiving traditional pre-tax contributions.

You have until the due date of your business income tax return, including extensions, to establish the plan and fund contributions for a given tax year. A calendar-year sole proprietor with a six-month extension has until October 15 of the following year to set up the plan and make prior-year contributions.⁶

1
Internal Revenue Service. IRS Notice 2024-2 – Miscellaneous Changes Under the SECURE 2.0 Act of 2022
2
Internal Revenue Service. Individual Retirement Arrangements (IRAs) – IRS Training Materials
3
Internal Revenue Service. SECURE 2.0 Act Impacts How Businesses Complete Forms W-2
4
Internal Revenue Service. Simplified Employee Pension Plan (SEP)
5
Internal Revenue Service. COLA Increases for Dollar Limitations on Benefits and Contributions
6
Internal Revenue Service. Retirement Plans FAQs Regarding SEPs
7
Office of the Law Revision Counsel. 26 USC 408A – Roth IRAs
8
Internal Revenue Service. Retirement Topics – Exceptions to Tax on Early Distributions
9
Internal Revenue Service. Retirement Plans FAQs Regarding IRAs