401k 2024 Limits Irs. Workers who contribute to a 401 (k), 403 (b), most 457 plans and the federal government’s thrift savings plan can contribute up. The irs revisits these numbers annually and, if necessary,.

For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit. In 2024, the irs allows you to contribute up to $23,000 to your 401(k) plan, up from $22,500 in 2023.