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Retirement WARNING: New 401(k) Rule in 2026 Will Cost High Earners Big

Retirement WARNING: New 401(k) Rule in 2026 Will Cost High Earners Big

Sudip Sengupta
November 27, 2025

High earners aged 50+ — preparing for 2026: catch up 401(k) contributions will no longer be pre-tax. We break down the Roth-only tax rule.