2024 401k Maximum Contribution Limits Irs. Those 50 and older can contribute an additional. 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 basic employee contribution limit for 2024 is $23,000 ($22,500 for 2023). Forecasts that 2024 internal revenue service contribution limits for 401(k) and other defined.