SEP-IRA Optimization for Self-Employed

SEP-IRA contributions can shelter 20-25% of self-employment income from taxation, but they require careful coordination with other plans. This guide covers maximizing SEP benefits.

High contribution ceiling. You can contribute up to 25% of your net self-employment income, with a maximum of approximately $70,000 for 2025. For high earners, this can shelter a substantial portion of business income from current taxes. The contribution is made entirely by the employer (you, as the business owner), not as an employee deferral.

Simple to set up and maintain. Unlike a 401(k), a SEP-IRA requires minimal paperwork, has no annual filing requirement with the IRS, and can be established and funded as late as your tax filing deadline (including extensions). This flexibility makes it popular among consultants and freelancers.

The employee coverage requirement. If you have employees who meet eligibility criteria (generally age 21, worked in three of the last five years, and earned at least $750), you must contribute the same percentage for them as you do for yourself. At 25%, this gets expensive quickly with even a small team.

The tradeoff: A SEP-IRA has no Roth option and no employee deferral component. If you want Roth contributions or if your business has employees, a solo 401(k) or other plan structure may be more cost-effective despite the additional administrative burden.