Irs 401k Limit 2024 Over 50. 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. Milliman, a leading consulting firm, has revised its prediction for the 2025 401 (k) contribution limits.
This change reflects a steady increase in contribution limits over the years. This amount is up modestly from 2023, when the individual 401 (k) contribution limit.