Solo Roth 401k Contribution Limits 2024. For 2024, the max is $69,000 and $76,500 if you are 50 years old or older. The roth solo 401(k) contribution limit for 2024 is $23,000 for employee contributions.
The limit is $23,000 in 2024 ($22,500 in 2023; If you’re age 50 or older,.