Roth 401 K Contribution Limit 2024 Self Employed. The big draw of a solo 401(k) is the high contribution limit. The employer can make profit.

The total solo 401(k) contribution limit is up to $69,000 in 2024. In 2024, the contribution limit for a roth ira is $7,000, plus an additional contribution of $1,000 if you are age 50 or older.