Rules Finalized for Roth Catch-Up Contributions in 401(k) Plans SHRMNew 401(k) catch-up rule may hit older high earners in 2026 USA TodayHigh Earners Are About to Lose This 401(k) Catch-Up Perk money.comIRS rules now say 401(k) catch-ups for high earners have to be in a Roth. Is it still worth it? MarketWatchPeter Thiel’s $5 billon tax-free account spurred a new 401(k) rule that now impacts high-earning Americans over 50 Fortune