Irs 401k Contribution Limits 2024. Irs 401k contribution limits 2024 for those with a 401 (k), 403 (b), or 457 plan through an employer, your new maximum contribution limit. For those with a 401 (k), 403 (b), or 457 plan through an employer, your new maximum contribution limit will go up to $23,000 in 2024.
The 401 (k) 2024 employee contribution limit is $23,000, which is an increase of $500 from the previous year. The 2024 contribution limits for 401(k), 403(b), and most 457 plans have been raised, increasing by $500 the amount plan participants can contribute.