401 K Limits 2024 Irs. In 2022, the most you can contribute to a roth 401(k) and contribute in pretax contributions to a traditional 401(k) is $20,500. 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.
In contrast, the maximum contribution in a traditional or roth ira. On nov., 1, 2023, the irs boosted annual contribution limits for 2024 for 401 (k), 403 (b), and most 457 plans.