401 K Plan Contribution Limits 2024 Olympics. 401(k) retirement plan contribution limits for 2024. According to the report, mercer envisions the irs increasing contribution limits by $500 in 2024 for not only 401 (k)s, but also 403 (b) and eligible 457 plans.
Participants who are 50+ can save an additional. Those 50 and older can contribute an additional.