Roth 401 K Income Limits 2024 Income Limits. This amount is up modestly from 2023, when the individual 401 (k) contribution. Your personal roth ira contribution limit, or eligibility to contribute at all, is dictated by your income level.

 — as kiplinger has reported, if you are younger than 50, the maximum amount you can contribute to a roth 401(k) for 2024 is $23,000. For 2023, the maximum contributions to a roth 401 (k) are $22,500.