401k 2024 Maximum. For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit. Employees can invest more money into 401 (k) plans in 2024, with contribution limits increasing from 2023’s $22,500 to $23,000 for 2024.

For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit. For 2024, the irs limits the amount of compensation eligible for 401(k) contributions to $345,000.