401k Contribution Limits 2024 After Tax 2024. The irs has announced the 2024 contribution limits for retirement savings accounts, including contribution limits for 401(k), 403(b), and 457(b) plans, as well as income limits for ira. In this piece, we’ll review the 401(k) contribution limits for 2024 and 2025.

For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit will go up to. For 2025, the 401(k) limit for employee salary deferrals is $23,500, which is above the 2024 401(k) limit of $23,000.