Most employees max out at a few thousand dollars a year in their company 401(k). As a freelancer, you can do far better. The retirement accounts built for self-employed people let you stash away up to $72,000 in 2026, all while cutting your tax bill. The catch is that nobody sets these up for you. There’s no HR department, no automatic payroll deduction, no employer match landing in your account. You have to choose the right account and fund it yourself.

This guide breaks down the three best retirement accounts for freelancers: the Solo 401(k), the SEP-IRA, and the SIMPLE IRA. We’ll cover exactly how much you can contribute, the IRS rules that apply, and which one fits your situation.

Why Freelancers Have an Advantage

When you’re self-employed, you’re both the employee and the employer. That means you can contribute in both roles, which dramatically raises your limits.

A traditional employee can only defer salary into a 401(k). You, on the other hand, can defer income as the “employee” and then add an employer contribution on top. That stacking is why a freelancer earning a solid income can sock away tens of thousands more than a typical W-2 worker.

These contributions are usually tax-deductible, which lowers your taxable income for the year. If you’re staring down a big self-employment tax bill, funding a retirement account is one of the few moves that still reduces what you owe after the year ends.

One quick note before the details: every contribution limit below is based on your net self-employment earnings, not your gross revenue. Every deduction you claim, from your home office to your business mileage at the 2026 IRS rate of $0.725 per mile, lowers that net number. So tracking deductions carefully matters here in two ways. It cuts your taxes, but it also slightly reduces the income base used to calculate your retirement contributions.

The Solo 401(k): Best for High Earners With No Employees

The Solo 401(k), sometimes called an individual 401(k), is the most powerful option for most full-time freelancers. It lets you contribute as both employee and employer.

Here’s how the 2026 numbers work:

As the employee, you can defer up to $24,500 of your net earnings. If you’re 50 or older, you can add a catch-up contribution of $8,000, bringing your employee total to $32,500. And under the SECURE 2.0 rules, if you’re between ages 60 and 63, your catch-up jumps to $11,250 instead, for a total of $35,750.

As the employer, you can contribute an additional 25% of your net self-employment income (the exact calculation works out to about 20% of your net earnings after the self-employment tax deduction).

The combined total of employee and employer contributions can reach $72,000 in 2026, or up to $80,000 once you factor in the standard age-50 catch-up.

The big advantage of the Solo 401(k) is that the $24,500 employee deferral isn’t tied to your income percentage. Even if you had a slower year, you can still defer a large chunk of what you earned. That makes it ideal for freelancers who want to maximize savings without earning a huge income.

Most Solo 401(k) plans also offer a Roth option, letting you contribute after-tax dollars that grow tax-free. And many allow loans, which the other accounts don’t.

The main drawback: you cannot have employees, other than a spouse. The moment you hire a full-time W-2 worker, the Solo 401(k) no longer fits. There’s also slightly more paperwork. Once your account balance crosses $250,000, you must file a short IRS Form 5500-EZ each year.

You generally need to open a Solo 401(k) by December 31 to make employee deferrals for that tax year, so don’t wait until tax season.

The SEP-IRA: Best for Simplicity

The SEP-IRA (Simplified Employee Pension) is the easiest high-limit retirement account to set up and maintain. There’s almost no paperwork, no annual filing, and you can open one in minutes at most brokerages.

For 2026, you can contribute up to 25% of your net self-employment earnings, capped at $72,000.

Notice what’s missing: there’s no employee deferral and no catch-up contribution. With a SEP-IRA, everything comes from the employer side. That has a real consequence.

Because contributions are purely percentage-based, you need a high income to hit big numbers. To contribute $72,000, you’d need net earnings around $360,000. A freelancer netting $60,000 could only put in roughly $11,000 to $12,000 with a SEP-IRA. With a Solo 401(k), that same freelancer could contribute the full $24,500 employee deferral plus the employer portion, far more.

So the SEP-IRA shines for two types of people: very high earners who want a simple account, and freelancers who want flexibility without commitment. You’re not required to contribute every year, and you can decide the amount right up until your tax filing deadline, including extensions. That late deadline is a major perk. You can open and fund a SEP-IRA in, say, September for the prior tax year.

One rule to know if you ever hire help: a SEP-IRA requires you to contribute the same percentage for eligible employees as you do for yourself. For a true solo operator, that never comes into play. But it can get expensive fast if you build a team.

The SIMPLE IRA: Best for Small Operations With a Few Employees

The SIMPLE IRA (Savings Incentive Match Plan for Employees) sits in an awkward middle ground for most solo freelancers, but it serves a specific purpose.

For 2026, you can defer up to $17,000 of your earnings. The catch-up contribution for those 50 and older is $4,000, and the age 60 to 63 super catch-up is $5,250.

As your own employer, you also make a contribution: either a dollar-for-dollar match of up to 3% of your net earnings, or a flat 2% contribution.

The limits here are clearly lower than the other two accounts. So why would anyone choose it? The SIMPLE IRA is designed for freelancers who have grown into a small business with a handful of employees but want lower costs and less administration than a full 401(k). The required employer contributions are smaller and more predictable than what a SEP-IRA would demand for a team.

For a true one-person operation, the SIMPLE IRA rarely beats the Solo 401(k) or SEP-IRA. Skip it unless you have employees and want a low-maintenance plan.

One restriction to flag: SIMPLE IRAs have stricter early withdrawal penalties. If you pull money out within the first two years, the penalty is 25% rather than the usual 10%.

How to Choose

Here’s the short version for most freelancers.

If you have no employees and want to contribute as much as possible, choose the Solo 401(k). It gives you the highest contributions at any income level thanks to the employee deferral, plus a Roth option.

If you have no employees and want maximum simplicity, or you’re a very high earner who doesn’t need the deferral boost, choose the SEP-IRA. The generous funding deadline and zero paperwork are hard to beat.

If you have a few employees and want an affordable plan, choose the SIMPLE IRA.

A few more pointers. You can also contribute to a regular Traditional or Roth IRA on top of any of these, up to $7,500 in 2026 (or $8,600 if you’re 50 or older), subject to income limits. And remember that all of these accounts reduce your taxable income, which can soften the blow of quarterly estimated taxes.

The most important step is the one freelancers skip: actually opening an account and funding it. The IRS limits are generous, but they only help if you use them. Pick the account that matches your situation, set a target contribution, and treat it like a non-negotiable business expense.

numlr tracks your real net self-employment income across expenses, mileage, and invoices so you know exactly how much you can contribute to your Solo 401(k), SEP-IRA, or SIMPLE IRA before the deadline hits. Try numlr free.