Irs 2024 401k Contribution Limits 2024. This amount is up modestly. Those 50 and older can contribute an additional.

For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit.  — 401(k) contribution limits for 2024 workers who contribute to a 401(k), 403(b), most 457 plans and the federal government’s thrift savings plan can contribute.