Key Takeaways
- Employer-funded, tax-advantaged retirement plan.
- High contribution limits up to $70,000 (2025).
- Simple setup, no annual IRS filing required.
- 100% employee vested immediately, flexible for self-employed.
What is Simplified Employee Pension (SEP)?
A Simplified Employee Pension (SEP) is a retirement plan that allows employers to contribute directly to traditional IRAs set up for employees, including themselves if self-employed. It offers a straightforward, tax-advantaged solution for retirement savings without the administrative complexity of other plans.
SEPs are especially attractive for small businesses and self-employed individuals seeking flexibility and high contribution limits while avoiding annual filing requirements.
Key Characteristics
SEP IRAs combine simplicity with significant tax benefits and employer control. Key features include:
- Employer-funded contributions: Only employers contribute, which are tax-deductible and grow tax-deferred until withdrawal.
- High contribution limits: Contributions can reach up to 25% of compensation or $70,000 in 2025, favoring higher savings potential.
- Immediate vesting: Employees fully own all contributions upon deposit, enhancing plan appeal.
- No annual filing: Employers avoid complex IRS filings typical of other plans.
- Uniform contribution rates: Employers must contribute the same percentage of pay for all eligible employees.
- Eligibility requirements: Employees aged 21+, with 3 years of service and minimum compensation, qualify to participate.
How It Works
Employers establish SEP IRAs by adopting a written agreement and setting up individual IRA accounts for eligible employees at a financial institution. Contributions are made annually based on a uniform percentage of compensation, calculated after adjustments such as self-employment taxes.
Funds contributed to a SEP IRA grow tax-deferred until withdrawal, which is taxed as ordinary income. Unlike plans offering loans or catch-up contributions, SEPs do not support these features, maintaining simplicity in administration.
Examples and Use Cases
SEPs suit a range of business types, particularly small employers and self-employed professionals seeking cost-effective retirement savings:
- Airlines: Companies like Delta may offer SEP IRAs as part of their retirement options for certain employee groups.
- Freelancers and consultants: Self-employed individuals can contribute a significant share of their net earnings, leveraging tax advantages.
- Small businesses: Firms with few employees benefit from low administrative burdens compared to 401(k) plans.
- Investing options: Within SEP IRAs, you can choose from a variety of assets, including those featured in the best low-cost index funds or best ETFs.
Important Considerations
While SEPs offer flexibility and high contribution limits, employers must contribute proportionally to all eligible employees, which can impact cash flow. Additionally, contributions are employer-only, so employees cannot defer their own salary into the plan.
Understanding how contributions interact with your OASDI taxes and planning withdrawals carefully can optimize retirement outcomes. For individuals seeking Roth options, alternative strategies like the backdoor Roth IRA might complement a SEP IRA.
Final Words
A SEP IRA offers a straightforward, tax-advantaged way for small business owners and self-employed individuals to save for retirement with high contribution limits and minimal administrative burden. Consider consulting a financial advisor to determine the optimal contribution amount for your business and employees.
Frequently Asked Questions
A SEP IRA is a tax-advantaged retirement plan that allows employers, including self-employed individuals, to contribute to traditional IRAs for themselves and eligible employees. It offers simplicity, high contribution limits, and requires no annual filing.
Employees must be at least 21 years old, have worked for the employer for at least 3 years within a 5-year period, and earn at least $750 in compensation (2025 threshold). Self-employed individuals qualify as both employer and employee.
Contributions are made solely by the employer and are tax-deductible. For 2025, the limit is the lesser of 25% of an employee's eligible compensation (up to a $345,000 cap) or $70,000 per participant.
Yes, employers are not required to make contributions every year and can skip contributions during years with low profits without penalties or additional paperwork.
Yes, employees are 100% vested from the moment contributions are made, meaning they fully own all funds contributed to their SEP IRA accounts right away.
Self-employed people base contributions on net earnings after deducting half of self-employment taxes and the SEP contribution itself, which typically results in a contribution rate around 20% of net earnings.
Employers must adopt a written agreement like IRS Form 5305-SEP, select a financial institution to hold accounts, create SEP IRA accounts for eligible employees, and fund these accounts by the tax filing deadline.
Yes, employees can roll over their SEP IRA funds into other traditional IRAs if they choose to do so.

