Does Gusto Solo 401k Support Mega Backdoor Roth? [2025 Update] Watch: Breakdown of Gusto’s Solo 401k capabilities and Mega Backdoor Roth implementation strategies Introduction: The Short Answer If you’re a self-employed individual or small business owner using Gusto for payroll, you might be wondering whether their Solo 401k option supports the powerful Mega Backdoor Roth […] The post Does Gusto Solo 401k Support Mega Backdoor Roth? [2025 Update] appeared first on My Solo 401k Financial.