2024 401k Catch Up. 401 (k) (other than a simple 401 (k)) 403 (b) sarsep. People younger than 50 may contribute up to $22,500 in 2023 and.
Total 401(k) plan contributions by an employee and an employer cannot exceed $69,000 in 2024. Those 50 and older can contribute an additional $7,500.