2024 Solo 401k Contribution Limits 2024. Self employment income compensation limits for 2023 and 2024. See the limits for traditional 401(k)s, roth 401(k)s, employer contributions, and profit sharing.

The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023. The 401(k) contribution limit is $23,000.