Published onMay 7, 2026Solo 401(k) Strategy for Self-Employed Professionals (2026): Maximize Tax Deferral and Long-Term Wealthsolo-401kself-employed-financeretirement-planningtax-optimizationA complete Solo 401(k) strategy for 2026 with contribution planning, tax optimization, and implementation rules for freelancers, founders, and consultants.