401k Max Contribution 2024 After Tax 2024. The contribution limit for 401(k)s, 403(b)s, most 457 plans and the federal government's thrift savings plan is $23,000 for 2024, up from $22,500 in 2023. There's also a $7,500 catch.
Employees can contribute up to $23,000 to their 401(k) plan for 2024 vs. In 2024, you can contribute up to $23,000 to your 401 (k).