What Is a Roth IRA? A Simple Guide for Beginners

A Roth IRA is a retirement account you open yourself. You put in money you have already paid tax on, your investments grow inside the account, and when you take the money out in retirement, qualified withdrawals are tax-free. That is the whole idea in one paragraph.

The name comes from Senator William Roth, who helped create the account in 1997. The “IRA” part stands for Individual Retirement Arrangement. Unlike a 401(k), which comes through an employer, anyone with earned income can open a Roth IRA on their own, as long as their income is below the IRS limits for the year.

This guide explains how a Roth IRA works in plain English, the 2026 limits, who can use one, how to open one, and the mistakes beginners should avoid. It is educational only and is not financial advice.

How Does a Roth IRA Work?

A Roth IRA works in three simple steps.

First, you contribute money you have already paid income tax on. There is no tax deduction when the money goes in, which is the opposite of a traditional IRA.

Second, you choose investments inside the account, such as index funds or exchange-traded funds. Your money grows over time as those investments grow.

Third, in retirement, you withdraw the money. If you follow the rules, you pay no tax on the growth and no tax on the withdrawals. Your contributions, the money you put in yourself, can be withdrawn at any time without tax or penalty, because you already paid tax on that money.

Two rules decide whether a withdrawal of earnings is tax-free. You must be at least 59 and a half years old, and your first Roth IRA must have been open for at least five years. This is called the five-year rule, and the five-year clock starts on January 1 of the year you make your first contribution.

A Roth IRA also has no required minimum distributions during your lifetime. A required minimum distribution is a forced yearly withdrawal that applies to some other retirement accounts once you reach a certain age. With a Roth IRA, the original owner is never forced to take money out, so the account can keep growing for as long as you leave it alone.

If you are new to retirement accounts in general, start with our simple explainer on what a retirement account is, in simple terms, then come back here.

Roth IRA vs Traditional IRA: What Is the Difference?

The main difference is when you pay tax. With a Roth IRA, you pay tax now and nothing later. With a traditional IRA, you may get a tax deduction now and you pay tax later, when you withdraw the money in retirement.

Which one fits you better depends on your tax situation today and what you expect in retirement. Many beginners like the Roth IRA because the tax-free withdrawals in retirement are simple to understand: the money you see in the account is the money you keep. If you also have a workplace plan, read our guide to the employer retirement match before you decide where your first retirement dollars should go.

2026 Roth IRA Limits and Income Rules

The IRS sets the limits each year. For 2026, the numbers are:

The contribution limit is a combined limit across all your IRAs, Roth and traditional together. So if you put $3,000 into a traditional IRA, you can put at most $4,500 into a Roth IRA in the same year.

You also cannot contribute more than you earned. If you earned $4,000 in a year, your total IRA contribution for that year cannot be more than $4,000. Earned income means wages, salary, tips, or net self-employment income. Investment income, such as interest or dividends, does not count.

If your income is above the phase-out range, you cannot contribute directly to a Roth IRA. The phase-out means the amount you can contribute shrinks as your income rises through the range, then reaches zero. There is a separate route called a backdoor Roth IRA, where you contribute to a traditional IRA and then convert it, but that involves extra tax rules and is best discussed with a tax professional.

All figures in this section come from the IRS announcement for 2026 (IR-2025-111) and IRS Publication 590-A. Limits change each year, so check the current IRS figures before you contribute.

Who Can Open a Roth IRA?

You can open a Roth IRA if you meet two tests.

First, you need earned income for the year. Wages from a job count, and so does net income from freelance or self-employed work. If you are married, a working spouse’s income can also qualify you in some cases.

Second, your income must be below the IRS phase-out range for your filing status, as shown in the table above. Most beginners are well below these limits, so this test rarely blocks anyone who is just starting out.

There is no minimum age to open a Roth IRA, and there is no age limit either. A teenager with a part-time job and earned income can open one, usually as a custodial account managed by a parent, and a person in their sixties who is still working can open one too.

You do not need an employer to open a Roth IRA, and you do not need a large amount of money. Many large brokerages let you open an account with no minimum deposit. What matters is that you have earned income and your income is under the limit.

How to Open a Roth IRA in 5 Steps

Opening a Roth IRA takes about 15 minutes online. Here is the sequence, in order.

Step 1: Check that you are eligible. Confirm you have earned income and your income is below the phase-out range for your filing status. This takes under a minute and saves you from opening an account you cannot fund.

Step 2: Choose a provider. A provider is the brokerage where your account lives. For beginners, look for no account minimum, no commission on stock and ETF trades, and low-cost index funds. Fidelity, Vanguard, and Charles Schwab are the providers most often recommended for beginners, because they meet all three tests.

Step 3: Complete the application. You will need your Social Security number, your date of birth, your address, your employment details, and the name of a beneficiary. The beneficiary is the person who receives the money if you die, so do not rush this screen. The beneficiary named on the account usually controls who gets the money, even if your will says something different.

Step 4: Fund the account. Link your bank account and move money in. You can contribute a lump sum, or set up an automatic monthly contribution. To reach the full $7,500 limit for 2026, you would need about $625 a month. You do not have to contribute the full limit. Any amount is a start, and you can add more later in the year, up to the April 15, 2027 deadline for 2026 contributions.

Step 5: Invest the money. This is the step beginners miss most often. Money that arrives in your Roth IRA usually sits as cash until you choose what to buy. Opening the account does not invest the money for you. For most beginners, a low-cost index fund that tracks the whole US stock market or the S and P 500 is the simple starting point. Our guide to what an index fund is, and why beginners use it explains this choice in plain English.

If you already have a 401(k) at work, a Roth IRA works well alongside it. Our 401(k) for beginners guide explains how the two accounts fit together.

What Can You Invest in Inside a Roth IRA?

A Roth IRA is an account, not an investment. Think of it like a container. You put money into the container, then you choose what goes inside it.

Most Roth IRAs let you hold stocks, bonds, mutual funds, exchange-traded funds, and target-date funds. A target-date fund picks a mix of investments based on the year you expect to retire and adjusts that mix as you get closer to that year, which makes it a hands-off option for beginners.

What you cannot hold inside a Roth IRA includes collectibles such as art or antiques, and life insurance. Those are excluded by IRS rules.

The simplest approach for a beginner is one low-cost, diversified fund that holds hundreds or thousands of companies at once. That way, you are not betting your retirement on a single company, and you do not need to pick individual stocks. The goal at this stage is to start, to keep costs low, and to let time do the work.

A Worked Example: What $200 a Month Could Become

Here is a simple example to show why starting early matters. The numbers below assume a steady 7% average annual return, compounded monthly, for 30 years. Real returns vary every year, they are not guaranteed, and these figures are not adjusted for inflation. This is an illustration, not a promise.

Sara is 35. She opens a Roth IRA and contributes $200 a month, every month, until she is 65. She never increases the amount.

• Total she contributes: $72,000 ($200 times 360 months)
• Value at age 65 at a 7% average annual return: about $244,000
• Growth on top of her contributions: about $172,000

Now compare that with maxing out the account. If she contributed $625 a month, which is the full $7,500 yearly limit for 2026, the same 30-year run at a 7% average annual return would reach about $762,000, from $225,000 of contributions.

The point is not the exact number. The point is that regular contributions plus time do most of the work. Starting with $200 a month at 35 beats waiting until 45 to start with $400 a month, because the earlier money has ten more years to grow. If you want to work out your own target, read our guide on how much you should save for retirement and our guide to how much you need to retire.

Roth IRA Withdrawal Rules, in Plain English

The withdrawal rules are the part that confuses people most, so here they are in plain English.

Your own contributions: You can withdraw the money you contributed at any time, for any reason, with no tax and no penalty. You already paid tax on it, so the IRS does not tax it again.

Your earnings: The growth on your investments is different. If you withdraw earnings before age 59 and a half, you usually owe income tax on them plus a 10% penalty. After age 59 and a half, and once the account has been open for at least five years, earnings come out tax-free.

Exceptions: A few situations let you withdraw earnings early without the 10% penalty, such as a first home purchase up to $10,000, qualified higher education costs, or a disability. Tax may still apply in some of these cases, and the rules are detailed, so check the current IRS rules or talk to a tax professional before relying on an exception.

No forced withdrawals: As noted above, the original owner of a Roth IRA never has to take required minimum distributions. This is different from a traditional IRA and a 401(k), where forced withdrawals begin at a set age.

Common Roth IRA Mistakes Beginners Make

Mistake 1: Opening the account and never investing the money. Your contributions sit as cash until you buy something. Check that your money is actually invested a few days after you fund the account.

Mistake 2: Contributing more than the limit. The limit covers all your IRAs combined, and you cannot contribute more than you earned. Contributing too much can trigger a 6% excise tax each year until you fix it.

Mistake 3: Ignoring the income limits. If your income rises above the phase-out range, direct contributions stop being allowed. Check your income each year before you contribute.

Mistake 4: Withdrawing earnings early without understanding the cost. Your contributions are always available, but taking out earnings before 59 and a half usually means tax plus a 10% penalty. Treat the earnings as money for retirement, not as an emergency fund.

Mistake 5: Forgetting the beneficiary. Life changes, such as marriage or divorce, can make an old beneficiary choice wrong. Review it when your life changes.

Mistake 6: Waiting for the perfect time to start. There is no perfect time. A small regular contribution started now beats a larger contribution started years later, because time in the account matters more than timing the market.

Is a Roth IRA Right for You?

A Roth IRA is a strong choice for many beginners, especially if you are early in your career, you expect your income and tax rate to rise over time, or you want tax-free income in retirement. It also suits people who want flexibility, because their own contributions are always available to withdraw.

It may be less useful if your income is above the IRS limits, or if you are in a high tax bracket now and expect a much lower tax rate in retirement. In that case, a traditional IRA or a workplace 401(k) may save you more in tax today.

The best next step is simple: check your eligibility, open an account if you qualify, fund it with an amount you can sustain, and invest the money in a low-cost diversified fund. Then review it once a year, increase the contribution when your income rises, and let time do the work.

Further reading

• IRS, “401(k) limit increases to $24,500 for 2026, IRA limit increases to $7,500” (IR-2025-111): https://www.irs.gov/newsroom/401k-limit-increases-to-24500-for-2026-ira-limit-increases-to-7500
• IRS Publication 590-A, Contributions to Individual Retirement Arrangements (IRAs): https://www.irs.gov/publications/p590a
• Investor.gov, Introduction to Investing (US Securities and Exchange Commission): https://www.investor.gov/introduction-investing

This article is for education only. It is not financial advice, and it is not tax advice. Tax rules and contribution limits change, so check the current IRS rules or talk to a qualified tax professional before making a decision about your own retirement savings.