Max 401k Contribution 2024 And Catch Up 2024. In 2022, the most you can contribute to a roth 401(k) and contribute in pretax contributions to a traditional 401(k) is $20,500. Under secure 2.0, starting in 2024, if the taxpayer has income of at.

In 2022, the most you can contribute to a roth 401(k) and contribute in pretax contributions to a traditional 401(k) is $20,500. The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023.