Understand the 2026 Roth 401(k) contribution limits, including the $24,500 basic employee limit and catch-up amounts. Learn how the combined limit works when using Roth and traditional 401(k) contributions, plus key tax rules, employer plan restrictions, and retirement-saving considerations. Get a clear overview before deciding how much to contribute to your retirement plan. https://financenovels.com/blog/what-is-roth-401k/