401 K Catch Up Contribution Limits 2024 Self Employed. Contribution maximums will increase from $22,500 to $23,000 for 401 (k), 403 (b) and most 457 plans, as well as the federal government’s thrift savings plan, the irs. This dollar amount is the same as in 2023.
This means that your total 401(k) contribution limit for 2024 is. However, your contribution cannot exceed 25% of your gross adjusted.