2024 401k Contributions Catch Up. There are annual limits to how much you can contribute to your 401 (k). The limit on employer and employee contributions is $69,000.

There are annual limits to how much you can contribute to your 401 (k). 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.