SEP-IRA vs Solo 401(k) for Freelancers: Which Saves More Tax? (2026)
SEP-IRA vs Solo 401(k) comparison for freelancers in 2026. Contribution limits, tax savings, and which gives you more flexibility.
\u26A1 Quick Verdict
Winner for most freelancers, especially those earning under $200K: Solo 401(k)
Solo 401(k) wins for most freelancers because of higher effective contribution limits at lower incomes and the Roth option.
Side-by-Side Comparison
| Feature | SEP-IRA | Solo 401(k) |
|---|---|---|
| 2026 Max Contribution | $69,000 | $69,000 + $7,500 catch-up\u2713 |
| At $60K Net Income | Up to $11,076 | Up to $29,000+\u2713 |
| At $100K Net Income | Up to $18,587 | Up to $46,000+\u2713 |
| Roth Option | ❌ No | ✅ Yes\u2713 |
| Loan Option | ❌ No | ✅ Yes (up to $50K)\u2713 |
| Setup Complexity | 🟢 Very easy\u2713 | 🟡 Moderate |
| Annual Filing (>$250K) | ❌ No\u2713 | ✅ Form 5500-EZ required |
| Deadline (with extension) | October 15 | December 31 to open |
| Best Providers | Fidelity, Vanguard, Schwab | Fidelity, Vanguard, E*Trade |
SEP-IRA
The SEP-IRA (Simplified Employee Pension) is the easiest retirement account for freelancers to set up. You can contribute up to 25% of net self-employment income, to a maximum of $69,000 for 2026. Open at any brokerage, deduct contributions on your tax return.
Pros
- \u2713Extremely easy to set up (15 minutes at Fidelity/Vanguard)
- \u2713Can be set up until tax filing deadline + extensions
- \u2713No annual reporting requirements
- \u2713Available at virtually any brokerage
Cons
- \u2717Lower effective contribution limits at moderate income
- \u2717No Roth option
- \u2717No loan provision
- \u2717Employees must receive same contribution %
Solo 401(k)
The Solo 401(k) allows both employee AND employer contributions, resulting in much higher limits at moderate income levels. As both employee and employer in your business, you can contribute $23,000 as employee + 25% of net income as employer.
Pros
- \u2713Higher contributions at moderate income
- \u2713Roth Solo 401(k) option available
- \u2713Loan provision (borrow up to $50K)
- \u2713Higher effective limit under $200K income
Cons
- \u2717Must be opened by December 31 of the tax year
- \u2717More complex setup
- \u2717Annual Form 5500-EZ required when balance exceeds $250,000
- \u2717Not all brokerages offer it
Choose SEP-IRA when:
- \u2192You want the simplest possible setup
- \u2192You're setting up a retirement account late in the year (after Dec 31)
- \u2192You earn over $200,000 where limits converge
Choose Solo 401(k) when:
- \u2192You want to maximize retirement contributions at moderate income
- \u2192You want a Roth option for tax-free growth
- \u2192You opened the account before December 31
- \u2192You want the loan provision as an emergency option
🏆 Our Verdict
For most freelancers, the Solo 401(k) allows significantly higher contributions — especially at income levels under $200,000. At $80K net income, you can contribute up to $38,000 in a Solo 401(k) vs $14,870 in a SEP-IRA. If simplicity matters most, SEP-IRA is fine. If maximizing tax savings matters, Solo 401(k) wins.
Calculate Your Exact Numbers
See how much you need to retire as a freelancer