Inge Regine

Solo Roth 401k Contribution Limits 2024. The elective deferral contribution if you’re at least age 50 is. In 2023, you can contribute a maximum of $22,500 as an employee salary deferral contribution.

In 2024, the contribution limit for a roth 401(k) is $23,000, plus an additional contribution of $7,500 if you are age 50 or older. Those limits reflect an increase of $500.