Roth 401 K Income Limits 2024 Over 50. Employees can invest more money into 401(k) plans in 2024, with contribution limits increasing from $22,500 in 2023 to $23,000 in 2024. In 2023, the most you can contribute to a roth 401(k) and contribute in pretax contributions to a traditional 401(k) is $22,500.
In 2024, the irs allows you to contribute up to $23,000 to your 401(k) plan, up from $22,500 in 2023. This is compared to a roth ira, which limits.