401k Limits 2024 After Tax. Employees age 50 and older can contribute an additional $7,500 for a total of $31,000. 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.
Maximum contribution limits for 401(k) plans are rising by $500 for many workers in 2025. If you’re at least age 50 by the.