2024 Max 401k Contribution Limits Catch Up Contribution. Of note, the 2024 pretax limit that applies to elective deferrals to irc section 401 (k), 403 (b) and 457 (b) plans increased from $22,500 to $23,000. The dollar limitation for catch.

The limit on total employer and employee contributions for 2024 is $69,000. Workers who contribute to a 401 (k), 403 (b), most 457 plans and the federal government’s thrift savings plan can contribute up to $23,000 in.