How to Use a Defined Benefit Plan for a One-Person S-Corp

How to Use a Defined Benefit Plan for a One-Person S-Corp If you’re a solo business owner operating as an S-Corporation and earning a high income, a defined benefit plan could be your most powerful retirement and tax-saving tool. Unlike 401(k)s or SEP IRAs, defined benefit plans allow you to contribute up to hundreds of thousands of dollars annually—depending on your age and income. This guide explains how to set up and maximize a defined benefit plan within your one-person S-Corp. 📌 Table of Contents What Is a Defined Benefit Plan? Why Solo S-Corps Love Defined Benefit Plans How to Set One Up (Step by Step) Contribution Limits Based on Age and Income Ongoing Compliance & Termination Rules What Is a Defined Benefit Plan? A defined benefit (DB) plan is a pension plan that promises a specific retirement benefit based on a formula involving your age, compensation, and years of service. For solo business owners, the IRS allows large annual con...