2024 401k Contribution Maximum. 401 (k) contribution limits in 2023 and 2024. Those 50 and older can contribute an additional.
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 federal employees, the irs announced nov. For those with a 401(k), 403(b), or 457 plan through an employer, your new maximum contribution limit will go up to.