401k Contribution Limits 2024 After Tax. These contribution limits also apply to other plans, such as 403(b) plans, most 457 plans, and the federal government's thrift savings plan: For 2024, the 401(k) annual contribution limit is $23,000, up from $22,500 in 2023.

These contribution limits also apply to other plans, such as 403(b) plans, most 457 plans, and the federal government’s thrift savings plan: 2024 401(k) contribution limits every year, the irs limits how much you can contribute to a 401(k).