401k vs IRA USA: Which Retirement Account to
Both 401k and IRA help you save for retirement with tax advantages, but they have different limits, rules, and flexibility. Here is how to prioritise between them.
401kvsIRA (Traditional/Roth)USA
| Factor | 401k | IRA (Traditional/Roth) |
|---|---|---|
| 2026 contribution limit | $23,500 ($31,000 if 50+) | $7,000 ($8,000 if 50+) |
| Employer match | Yes (typical: 50–100% of 3–6%) | No |
| Investment options | Limited to plan menu | Unlimited (any broker) |
| Traditional option | Pre-tax, taxed on withdrawal | Pre-tax (if eligible), taxed on withdrawal |
| Roth option | Roth 401k available (no income limit) | Roth IRA (income limit: $165k single, $246k married) |
| Required Min. Distributions | Yes, from age 73 | Roth IRA: No. Traditional IRA: Yes |
| Early withdrawal penalty | 10% + taxes (before 59½) | 10% + taxes (Roth contributions: penalty-free) |
| Portability | Rolls over when changing jobs | Stays with you always |
Our Verdict
Optimal order: (1) Contribute to 401k up to the full employer match — it's an instant 50–100% return. (2) Max out Roth IRA if income-eligible. (3) Return to 401k until the $23,500 limit. (4) Then taxable brokerage. Never leave employer match on the table.