401 K Max 2024 Catch Up. Key takeaways the irs sets the maximum that you and your employer can contribute to your 401(k) each year. Learn how much you can contribute to your 401 (k) plan in 2023 and 2024, and how the irs adjusts the limits annually for inflation.
Those 50 and older can contribute an additional. Those 50 and older can contribute an additional.