The Secret S-Corp Strategy to Max Out Your Solo 401k in 2025



Got an S-Corp and a Solo 401(k)? Here’s how to stack your contributions and hit the IRS limits. In this quick breakdown, Mark J. Kohler explains how to reach the $69,000 contribution cap in 2024—and the $70,000 cap in 2025—by balancing your W-2 salary, employer match, Roth IRA, and HSA. This is essential strategy for small business owners, solopreneurs, and side hustlers looking to build wealth and reduce taxes.

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