SEP-IRA Contribution Limits for Gig Workers in 2026

Quick Answer

A SEP-IRA (Simplified Employee Pension) lets self-employed workers contribute up to 20% of net self-employment income (after the self-employment tax deduction), capped at $69,000 annually in 2026. For a freelancer earning $100,000 net profit, the maximum SEP contribution is roughly $18,400, reducing taxable income dollar-for-dollar and cutting taxes substantially.

What Is a SEP-IRA?

A SEP-IRA is a retirement plan for self-employed individuals and small business owners. It's "simplified" because it requires minimal paperwork—you just contribute annually and file Form 5498-SA with your tax return. No complicated plan documents, no annual filings (unlike a Solo 401(k)), no employer matching complexity.

Contributions are:

• Tax-deductible above-the-line (reducing AGI).
• Tax-deferred (invested funds grow without annual tax).
• Accessible at age 59.5 (withdrawals before then incur a 10% penalty, with limited exceptions).

2026 SEP-IRA Contribution Limit

The maximum SEP contribution in 2026 is the lesser of:

1. 20% of net self-employment income (after deducting half your self-employment tax), or
2. $69,000 (annual limit, indexed for inflation).

This calculation is straightforward if you're a sole proprietor. If you have employees, the contribution percentage must be the same for each eligible employee, making SEP-IRAs less useful for employers with multiple staff.

Calculating Your Maximum Contribution

Formula:

Net self-employment income = gross business income – business expenses

Adjusted net profit = net SE income × 92.35% (removes self-employment tax)

Maximum SEP contribution = adjusted net profit × 20%

Example 1: Freelancer with $80,000 gross income, $20,000 in business expenses (home office, software, supplies).

• Net profit: $80,000 – $20,000 = $60,000
• Adjusted for SE tax: $60,000 × 92.35% = $55,410
• Maximum SEP contribution: $55,410 × 20% = $11,082

By contributing $11,082 to the SEP-IRA, the freelancer reduces taxable income by $11,082, saving roughly $2,660 in federal income tax (22% bracket) plus self-employment tax reduction (15.3%), totaling $4,170+ in tax savings.

Example 2: Consultant with $200,000 net profit.

• Net profit: $200,000
• Adjusted for SE tax: $200,000 × 92.35% = $184,700
• Maximum SEP contribution: $184,700 × 20% = $36,940 (under the $69,000 cap)

The consultant contributes $36,940, reducing tax by roughly $13,400 (federal + state taxes).

Example 3: Highly profitable gig worker with $400,000 net income.

• Net profit: $400,000
• Adjusted for SE tax: $400,000 × 92.35% = $369,400
• 20% of adjusted profit: $369,400 × 20% = $73,880
• But the cap is $69,000, so the contribution is capped at $69,000.

Once you exceed roughly $345,000 in net profit, the $69,000 cap limits your contribution.

How SEP-IRAs Work

1. Open the plan: Contact a financial institution (Fidelity, Schwab, Vanguard, etc.) and open a SEP-IRA. Takes 10 minutes online.

2. Contribute annually: By your tax return due date (April 15 following the year, or October 15 if you file an extension), contribute up to your calculated limit. You can contribute anytime in the year or early next year, before filing your return.

3. Invest the money: Once contributed, invest the SEP balance in stocks, bonds, funds, or leave it in cash (though cash loses purchasing power over time).

4. File your tax return: Report the contribution on Schedule C (business income) and Form 5498-SA (IRA contribution reporting). The IRS matches the Form 5498-SA with your return to verify the contribution is legitimate.

5. Withdraw after 59.5: Starting at age 59.5, you can withdraw tax-free (but withdrawals are taxable as ordinary income; the tax-deferred growth is the benefit). No Required Minimum Distributions (RMDs) until age 73 (2026 rules).

SEP-IRA vs. Solo 401(k): Which Is Better?

Both let self-employed people save substantially for retirement. Here's the comparison:

For most self-employed individuals, a SEP-IRA is simpler and perfectly adequate. If you want a Roth option or need to borrow against your retirement savings, a Solo 401(k) is better (though more complex).

Catch-Up Contributions and Higher Limits at 50+

If you're age 50 or older, you can contribute an additional $7,500 to a traditional IRA or $7,500 to a 401(k) (catch-up contribution). However, SEP-IRAs don't have a separate catch-up contribution limit—the 20% calculation is the same regardless of age.

However, if you're 50+ and want to contribute more than $69,000 annually, a Solo 401(k) with catch-up contributions can reach $76,500 (employee deferral + $7,500 catch-up).

SEP-IRA Contribution Deadline and Extensions

You can contribute to a SEP-IRA for a tax year up to the deadline for filing your return:

• No extension: April 15 (for individuals) following the tax year.
• With extension: October 15 following the tax year (if you file Form 4868 requesting an extension).

Unlike traditional IRA contributions (due December 31 for Roth, April 15 for traditional), SEP contributions follow the return deadline, giving you more flexibility.

Practical tip: Wait until October 15 if your income is uncertain. You can calculate your final net profit by September, then contribute by October 15 with your extended tax return.

Self-Employment Tax Deduction

Your SEP contribution reduces your taxable income but does not reduce the amount of self-employment tax you owe.

Self-employment tax is calculated on your net profit before the SEP deduction. So a $60,000 net profit triggers $8,478 in SE tax ($60,000 × 92.35% × 15.3%). Your SEP contribution reduces income tax but not SE tax.

However, you get a deduction for half your SE tax (above-the-line), which further reduces AGI and thus income tax.

Combined tax savings:

1. SEP contribution reduces income tax at your marginal rate.
2. SE tax deduction (50% of SE tax) reduces income tax further.

Total savings is substantial—roughly 40–50% of the contribution's value in tax reduction.

Multi-Employer SEP Considerations

If you have multiple self-employment businesses (freelancing + consulting + rental income), you have separate net profits for each. Your SEP contribution is based on total net self-employment income.

If one business is a loss, it reduces the total. If another is highly profitable, the percentage applies to the full total.

When a SEP-IRA Isn't Ideal

1. You have employees: SEP contributions must be the same percentage for each employee. If you employ a part-time admin, you must contribute to their SEP-IRA at the same percentage as yours. For business owners with staff, this gets expensive.

2. You want a Roth option: SEP-IRAs are traditional only (no Roth option, unlike Solo 401(k)s).

3. You need to borrow: SEP-IRAs don't allow loans. Solo 401(k)s do.

4. You have high income: If your net profit exceeds $345,000, the $69,000 cap limits your contribution percentage. You might want a Solo 401(k) or defined-benefit plan for higher limits.

Coordination With Other Retirement Plans

If you have a W-2 job and self-employment income, you can:

• Max out the 401(k) at the W-2 job ($23,500 in 2026).
• Also contribute to a SEP-IRA on self-employment income.

Your total retirement savings can reach $23,500 + $69,000 = $92,500+ annually, very attractive for high-earning gig workers.

Sources

• Internal Revenue Service. "SEP-IRA FAQs." IRS.gov.
• Internal Revenue Service. Publication 560: Retirement Plans for Small Business.
• Internal Revenue Service. Form 5498-SA: IRA Contribution Information.
• SBA. "Retirement Plans for the Self-Employed." SBA.gov.
• CFA Institute. "Retirement Savings Options for Self-Employed Individuals."