2024 Irs 401k Limits. These accounts are popular retirement. 401 (k) pretax limit increases to $23,000.

For 2024, the 401 (k) contribution limit for employees is $23,000, or $30,500 if you are age 50 or older. The limit on total employer and employee contributions for 2023 was $66,000 ($73,500 with.