401k 2024 Max Contribution Limit Irs. The 2024 contribution limit for 401(k) plans is $23,000, up from $22,500 in 2023. Starting in 2024, employees can contribute up to $23,000 into their 401(k), 403(b), most 457 plans or the thrift savings plan for.
Key takeaways the irs sets the maximum that you and your employer can contribute to your 401(k) each year. 401(k) contribution limits in 2023 and 2024.