SEP-IRA vs Defined Benefit Plan 2026
A physician, dentist, attorney or consultant earning $400,000 or more from a practice has two retirement plan tools that go far beyond an ordinary IRA: the SEP-IRA and the defined benefit (cash balance) plan . Used correctly, together with a 401(k), they can move well over $200,000 a year out of the top tax bracket. This article lays out the 2026 contribution limits, explains why a SEP and a defined benefit plan usually should not be run side by side, and shows the combination that high earners actually use. SEP-IRA: simple, flexible, but capped A SEP-IRA is funded entirely by the employer. For 2026 the contribution for each participant is limited to the lesser of 25% of compensation or $72,000 , using a compensation cap of $360,000. For a sole proprietor the 25% is applied to net earnings after the deduction for half of self-employment tax and after the contribution itself, which works out to about 20% of net profit. Its strengths are real: no annual Form 5500, a plan can be open...