Who is a self-directed 401(k) best for?

A self-directed 401(k) can be a good choice for employees whose retirement plans allow for self-directed accounts, and who want to invest in assets beyond the list of investment funds offered by the employer's plan.

Can I roll my 401(k) into a self-directed 401(k)?

A self-directed 401(k) is a part of an employer-sponsored plan. If you want to roll over assets from an existing 401(k) from a former employer, you'll need to use a self-directed IRA, which is offered by numerous custodians.

What are the risks of a self-directed 401(k)?

Some of the investments commonly bought in self-directed 401(k) plans are inherently riskier than they typical 401(k) investments, which are usually index funds. Investment real estate is one example, so be sure you know the risks of the particular investment type before you decide to put your retirement savings into it.

What can I buy in a self-directed 401(k)?

Self-directed 401(k) plans allow you to invest in assets unavailable in a standard employer-sponsored 401(k) plan. But the exact range of allowed investments depends on your plan's rules. Some simply allow other mutual funds not offered by the standard plan, while other self-directed 401(k)s allow alternative assets like investment real estate.

IRS Rules for Self-Directed 401(k) Plans

All the rules you need to know for self-directed 401(k) plans in 2025 and 2026.

By Matthew Frankel, CFP – Updated Feb 18, 2026 at 4:29 PM EST | Fact-checked by Parker Hicks

Key Points

Your employer may allow a self-directed 401(k) with a broader range of investments.
2026 contribution limits are $24,500, with higher limits for those aged 60-63.
Avoid using self-directed 401(k) funds for personal gains like buying a home.

The typical workplace 401(k) plan offers limited investment choices. If you're an avid investor, you may prefer more flexibility in what you can invest in.

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401K plan document is inspected with a magnifying glass. — Image source: Getty Images.

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A self-directed 401(k) plan may be just what you need. It offers something known as a "brokerage window" through which your employer may allow you to invest part or all of your 401(k) plan as you see fit. Your employer decides whether to offer this feature, as well as the types of investments you can choose from.

Self-directed 401(k) plans follow the same rules and requirements as other 401(k) plans. If your employer allows self-directed 401(k) plans, make sure you know these Internal Revenue Service (IRS) rules before you make account contributions.

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Self directed 401(k) FAQs

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About the Author

Matt Frankel, CFP, is a contributing Motley Fool stock market analyst and personal finance expert covering financial stocks, REITs, SPACs, and personal finance. Prior to The Motley Fool, Matt taught high school and college mathematics. He holds a bachelor’s degree in physics from the University of South Carolina, a master’s degree in mathematics from Nova Southeastern University, and a graduate certificate in financial planning from Florida State University. He won a SABEW award for coverage of the 2017 Tax Cuts and Jobs Act. He is also regularly interviewed by Cheddar, The National Desk, and other TV networks and publications for his financial, stock market, and investing expertise.

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