Solo 401(k) vs SEP IRA: The Self-Employed Retirement Plan Decision That Could Save You Thousands
In 2026, a self-employed person earning $100,000 can contribute about $18,587 to a SEP IRA versus $43,087 to a Solo 401(k). This guide compares 2026 contribution limits, Roth options, December 31 deadlines, and Form 5500-EZ filing thresholds so freelancers and consultants can choose the right plan.