401 K Limits 2024 Catch Up. Starting in 2024, employees can contribute up to $23,000 into their 401 (k), 403 (b), most 457 plans or the thrift savings plan for federal employees, the irs. This amount is up modestly from 2023, when the individual 401.
In 2023, the limits were. In 2022, for people under 50 years old, this limit is.