Traditional IRA vs 401(k)
Two tax-advantaged retirement accounts. Different limits, different rules, same goal. Here is how to use both optimally.
TL;DR
You do not have to choose — use both. Fund your 401(k) up to the employer match first (free money), then max your IRA (better investment options), then go back and max the 401(k) (higher contribution limit). The 401(k) wins on match and limits. The IRA wins on investment flexibility.
Side-by-Side Comparison
| Feature | Traditional IRA | 401(k) |
|---|---|---|
| Who Opens It | You open it yourself at a brokerage | Employer-sponsored — offered through your job |
| 2026 Contribution Limit | $7,000 ($8,000 if 50+) | $23,500 ($31,000 if 50+) |
| Employer Match | No employer match available | Employer may match 50-100% of contributions |
| Tax Treatment | Tax-deductible contributions (if eligible) | Pre-tax contributions (always deductible) |
| Investment Options | Unlimited — any stock, ETF, bond, fund available | Limited to employer-selected fund menu (often 15-30 options) |
| Fees | Varies by brokerage — typically low at Fidelity/Vanguard/Schwab | Varies widely — some plans have high fees (check your plan) |
| Loans | No loans allowed | Many plans allow 401(k) loans (up to 50% of balance) |
| Required Minimum Distributions | Starting at age 73 | Starting at age 73 (unless still working at that employer) |
| Income Limits for Deduction | Deduction phases out if covered by employer plan (MAGI $77K-$87K single) | No income limits — contributions always deductible |
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Glen's Take
The 401(k) employer match is the best deal in personal finance. Always get the full match. Always.
After the match, I prefer a Roth IRA over a Traditional IRA for most people under 50. Tax-free withdrawals, no RMDs, and penalty-free access to contributions make it more flexible. Then go back and max the 401(k) for the higher contribution limit and additional tax-deferred growth.
If your employer offers a 401(k) match and you are not contributing enough to get the full match, you are literally turning down free money. Even if you have high-interest debt, the match is almost always worth capturing first.
Frequently Asked Questions
Should I contribute to an IRA or 401(k)?
Both. The optimal order is: (1) 401(k) up to the employer match (free money), (2) Roth IRA to the max ($7,000), (3) back to 401(k) to max ($23,500). If your employer has no match, prioritize the Roth IRA for better investment options and tax-free growth.
Can I have both a 401(k) and an IRA?
Yes. You can contribute to both in the same year. The limits are separate: $23,500 for the 401(k) and $7,000 for the IRA. However, if you have a 401(k) and earn above $77,000 (single), your Traditional IRA deduction phases out. Consider a Roth IRA instead.
Which has better investment options?
IRAs win decisively. A 401(k) limits you to the funds your employer selected — often 15-30 options. An IRA at Fidelity, Schwab, or Vanguard gives you access to thousands of stocks, ETFs, and funds. This is a major advantage of the IRA.
What if my employer does not match 401(k) contributions?
Without a match, the 401(k) loses its biggest advantage. In that case, max your Roth IRA first ($7,000 in better investment options), then contribute to the 401(k) for the additional tax-deferred space ($23,500 limit). The 401(k) still has value for its higher contribution limit.
Is a Roth IRA better than a Traditional IRA or 401(k)?
For most people under 50, a Roth IRA is better than a Traditional IRA because of tax-free growth, tax-free withdrawals, no RMDs, and penalty-free access to contributions. However, always get the 401(k) employer match first — that is an instant 50-100% return that no Roth IRA can match.
Recommended Resources
Tools & books I actually use and recommend
Interactive Brokers
Low commissions, global market access, and professional-grade tools. This is where I hold my positions.
Open an AccountA Random Walk Down Wall Street
Burton Malkiel's classic case for index investing. The book that convinced millions to stop stock-picking.
View on AmazonThe Intelligent Investor
Ben Graham's timeless guide to value investing. The book Warren Buffett calls "the best investing book ever written."
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