Roth 401(k) vs Traditional 401(k) Guide for Retirement Tax Strategy (2026)
Compare Roth 401(k) vs Traditional 401(k): tax treatment differences, contribution limits, withdrawal rules, and optimal selection based on current vs future tax rates.
Summary
Roth vs Traditional 401(k) depends on current vs future tax rates. This guide explains tax treatment, contribution limits, and selection criteria.
Key Steps
- 1Understand tax treatment: Roth after-tax contributions, Traditional pre-tax contributions.
- 2Compare withdrawal tax: Roth tax-free withdrawal, Traditional taxed as ordinary income.
- 3Check employer matching: employer match always Traditional (pre-tax) regardless of your contribution.
- 4Evaluate current vs future tax: choose Roth if current tax lower, Traditional if current tax higher.
- 5Consider diversification: split contributions between Roth and Traditional for tax flexibility.