Solo 401k Contribution Limits 2024 Over 55. The higher contribution limits are a great bonus for people with the financial means. For 2024, the max is $69,000 and $76,500 if you are 50 years old or older.
What are the new solo 401k contribution limits for 2024? Total contributions to a solo 401(k) cannot exceed $66,000 or $73,500 for those at least aged 50.