Roth catch-up mandate reshapes 401(k)s for high earners, starting in 2026
Beginning with 2026 contributions, workers age 50+ who earn more than $150,000 must make all 401(k) catch‑up contributions as Roth (after‑tax) dollars, and if their plan does not offer a Roth option they cannot make catch‑up contributions at all.
Source: Aol ·
Grace's Take
If your plan lacks a Roth option and you're over 50 earning above $150,000, you've just lost the ability to save extra catch-up dollars entirely—a penalty for being both successful and disciplined. For someone in their mid-50s targeting retirement in 10–15 years, this reshapes the math. Catch-up contributions represent a meaningful opportunity to close gaps, but now they're forced into Roth treatment if available, or blocked outright. The income threshold sits at $150,000, so high earners near that line may see eligibility shift year to year. Worth checking whether your current 401(k) plan even offers Roth deferrals, and if not, asking your HR or plan administrator what options exist.
- •High earners age 50+ with prior‑year wages above $150,000 must direct all catch‑up contributions into Roth accounts starting in 2026[12].
- •Plans that do not offer Roth deferrals will prevent these workers from making any catch‑up contributions under the new rules[12].
- •The income threshold was raised from $145,000 to $150,000 when the IRS published the 2026 retirement plan limits, and separate SECURE 2.0 provisions add larger catch‑ups for ages 60–63[12].
If you’re over 50 and a high earner, you need to adjust your catch‑up strategy now—Roth contributions will change your current tax bill but can improve tax‑free income later, and you may need to push your employer to add a Roth option so you don’t lose catch‑up access.