Bottom line: A Roth IRA is the best retirement account available to most working Americans — contributions are post-tax, growth is tax-free, and qualified withdrawals in retirement are tax-free with no required minimum distributions. Open one as soon as possible at a major brokerage (Fidelity, Schwab, or Vanguard), contribute the maximum each year, and invest in a low-cost total market index fund.
A Roth IRA (Individual Retirement Account) is a tax-advantaged account where you invest after-tax dollars. The payoff: your investments grow tax-free, and qualified withdrawals in retirement are completely tax-free — including all the gains accumulated over decades.
Roth IRA Basics
2026 contribution limit: $7,000 ($8,000 if age 50 or older).
Income limits: You must have earned income to contribute. Contribution eligibility phases out at higher incomes:
| Filing status | Full contribution | Phase-out range | No contribution |
|---|---|---|---|
| Single / head of household | Under $150,000 | $150,000–$165,000 | Above $165,000 |
| Married filing jointly | Under $236,000 | $236,000–$246,000 | Above $246,000 |
Above the income limit? The backdoor Roth IRA strategy (contribute to a traditional IRA, then convert) is available but has tax implications — consult a tax advisor.
Withdrawal rules: Contributions (not gains) can be withdrawn anytime tax- and penalty-free. Earnings are tax- and penalty-free after age 59½ and a 5-year holding period. No required minimum distributions at any age.
Where to Open a Roth IRA
The three most popular choices for self-directed Roth IRAs:
Fidelity: No account fees, no minimum, excellent research tools, fractional shares, good mobile app. Best for beginners and investors who want a full range of options without paying more than they need to.
Charles Schwab: No account fees, no minimum, strong customer service, large branch network. Similar feature set to Fidelity. Good if you already have a Schwab brokerage account.
Vanguard: Pioneer of index investing, owner-owned structure means lower long-term costs, but the interface is less modern and minimum investments for admiral shares ($3,000) are higher than Fidelity/Schwab.
Betterment / Wealthfront: Robo-advisors that automatically allocate your IRA into a diversified portfolio. Annual fee of 0.25%. Good for people who do not want to manage investments at all.
Step-by-Step: Opening a Roth IRA at Fidelity
- Go to fidelity.com and click "Open an Account"
- Select "Roth IRA"
- Enter personal information: name, address, SSN, date of birth
- Set up a username and password
- Add a funding source: link your checking account (routing + account number)
- Fund the account: transfer your contribution ($100 minimum to start; max $7,000/year)
- Invest the cash — this step is critical. Contributions sit as uninvested cash until you manually purchase investments. Many new IRA holders miss this step.
- Opening the account is only half the job — you must also invest the contributions. An unfunded Roth IRA with cash sitting uninvested is earning essentially nothing. After contributing, buy your chosen fund immediately. If you are not sure what to buy, a target-date fund (e.g. Fidelity Freedom Index 2055 Fund) provides automatic age-appropriate allocation in a single purchase.
- You can contribute to a Roth IRA for the prior tax year until the tax filing deadline (typically April 15). If you open an account in February 2027 you can still make a 2026 contribution — you have until April 15, 2027. This is a useful catch-up window if you discover you had earned income the prior year and did not contribute.
- A spousal Roth IRA allows a working spouse to contribute on behalf of a non-working spouse, as long as the working spouse has sufficient earned income. Each person has their own Roth IRA — they cannot be joint accounts — but both can be funded up to the contribution limit from the working spouse's income.
What to Invest In
For most Roth IRA investors, a simple two-fund or three-fund portfolio covers everything:
Option 1 — Single fund (simplest):
- Fidelity ZERO Total Market Index Fund (FZROX) — 0% expense ratio
- Or Vanguard Total Stock Market Index (VTSAX) — 0.04% expense ratio
Option 2 — Two funds (U.S. + international):
- 80% total U.S. stock market index
- 20% total international stock market index
Option 3 — Target-date fund (hands-off):
- One fund automatically rebalances from stocks to bonds as your target retirement year approaches
- Slightly higher expense ratio (~0.10–0.15%) vs. individual index funds, but completely hands-off
Avoid: individual stocks (too concentrated), actively managed funds (higher fees, rarely beat the index over time), and cash (uninvested cash earns almost nothing long-term).
The Power of Starting Early
$7,000/year from age 25 to 65 at 8% average annual return: approximately $1.93 million — entirely tax-free in retirement. The same contributions starting at 35 grow to approximately $850,000. Starting early is the single most impactful retirement decision available.
Roth IRA contribution limits and income phase-out ranges are adjusted annually by the IRS. Verify current limits on irs.gov before contributing.
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