All terms
Accounts & TaxFIRE glossary
Defined term

Solo 401(k)

Individual 401(k)

A 401(k) for self-employed people with no employees. Allows both employee and employer contributions, supports Roth, and often beats a SEP IRA for max contribution room.

Did this definition help?

Related terms

More from Accounts & Tax

Browse all 67

Need another definition?

Jump back to the glossary index to search every FIRE term, filter by category, or keep browsing alphabetically.

Back to glossary
Solo 401(k) — FIRE Glossary