2024 Solo Roth 401k Contribution Limits. The roth solo 401 (k) contribution limit for 2024 is $23,000 for employee contributions. Here are more details on the contribution limit and how you can take.
With a solo 401 (k), depending on your salary and age, you can contribute $66,000 per year or $73,500 for those 50 or older in 2023. This is an extra $500 over 2023.