Roth 401 K Contribution Limit 2024 Self Employed. The 2024 401(k) contribution limits allow for $23,000 in salary deferral and $7,500 in catch. The irs announced significant changes to the amount individuals can contribute to their 401 (k) plans in 2024.

The total solo 401 (k) contribution limit is up to $69,000 in 2024. The 401(k) contribution limit for 2024 is $23,000 for employee contributions, and $69,000 for the combined employee and employer contributions.