2024 Irs 401k Contribution Limits. 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. But starting in 2025, workers aged 60 to 63 can boost.
Here’s how the 401(k) plan limits will change in 2024: But starting in 2025, workers aged 60 to 63 can boost.