A brokerage account and an IRA are two separate things, and mixing them up costs you money in taxes

A brokerage account is a regular investment account you open with a bank or investment firm. An IRA is a retirement account with tax rules built in by the federal government. The difference matters because an IRA lets you defer taxes or avoid them entirely on investment gains — a brokerage account does not. You pay taxes on dividends and capital gains every year in a regular brokerage account. In an IRA, you do not pay those taxes until you withdraw the money (or ever, depending on the IRA type).

Both hold the same kinds of investments — stocks, bonds, mutual funds, exchange-traded funds. Both let you buy and sell. But the IRS treats them completely differently, and that treatment determines how much you owe in taxes and when you can touch the money without penalty.

Key Takeaways

  • A brokerage account has no contribution limits and no withdrawal penalties, but you pay taxes on gains every year; an IRA caps how much you can contribute annually and penalizes early withdrawal, but defers or eliminates taxes on gains.
  • You can open a brokerage account at any time and withdraw money anytime without penalty; an IRA has age rules (you generally cannot withdraw before 59½ without a 10 percent penalty plus income tax).
  • Money in a brokerage account counts toward your income and assets for financial aid, loans, and means-tested programs; IRA money is often protected or not counted the same way.
  • You can contribute to both a brokerage account and an IRA in the same year — they are separate accounts with separate rules.
  • If you have already maxed out your IRA contribution for the year, a brokerage account is where your extra savings go.

How taxes work differently in each account

In a brokerage account, you owe federal income tax on every dollar of gain the moment you sell. If you buy a stock for $1,000 and sell it for $1,200, you owe tax on that $200 gain in the year you sold it — even if you never touch the money. You also owe tax on dividends paid to you during the year. The tax rate depends on how long you held the investment (short-term gains are taxed as ordinary income; long-term gains get a lower rate if you held for more than a year). You file a Form 1099-B or 1099-DIV from your brokerage, and that goes on your tax return.

In a traditional IRA, you pay no tax on gains or dividends while the money sits in the account. You only pay tax when you withdraw — and then you pay tax on the full amount withdrawn as ordinary income. In a Roth IRA, you pay tax on the money going in, but gains and withdrawals are tax-free forever (as long as you follow the rules). Neither type sends you a tax form every year for the gains inside the account.

Over decades, this difference compounds. A $10,000 investment growing at 7 percent annually costs you thousands more in taxes in a brokerage account than in an IRA, because you are paying taxes on the gains every year instead of letting them grow untouched.

Contribution limits and how much you can put in

A brokerage account has no limit. You can deposit $100,000 tomorrow if you want. An IRA has an annual cap set by the IRS — for 2024, that cap is $7,000 per person (or $8,000 if you are 50 or older). You can only contribute money you earned that year, and the limit resets January 1.

This is why many people use both: they max out their IRA first (because of the tax advantage), then put any remaining savings into a brokerage account. If you earn $100,000 and want to invest $20,000 of it, you put $7,000 in an IRA and $13,000 in a brokerage account.

You can contribute to both accounts in the same year. They do not interfere with each other. But if you try to put more than the annual limit into an IRA, the IRS charges you a 6 percent penalty on the excess every year until you remove it.

When you can withdraw money and what happens if you do it early

A brokerage account has no withdrawal rules. You can take money out anytime, for any reason, with no penalty. You pay taxes on the gains (as described above), but there is no age requirement or waiting period.

An IRA has strict withdrawal rules. In a traditional IRA, you cannot withdraw before age 59½ without owing a 10 percent penalty plus income tax on the amount withdrawn. There are narrow exceptions — first-time home purchase (up to $10,000 lifetime), medical expenses, disability, and a few others — but they are specific and documented. At age 73, you must start taking withdrawals (called required minimum distributions, or RMDs), whether you need the money or not.

A Roth IRA lets you withdraw your contributions (the money you put in) anytime without penalty. You can only withdraw the gains tax-free if you are 59½ and have held the account for at least five years. If you withdraw gains early, you owe the 10 percent penalty plus income tax.

This is the trade-off: the IRA's tax advantage comes with strings attached. You cannot touch the money freely like you can in a brokerage account.

How these accounts affect financial aid, loans, and benefits

Money in a brokerage account counts as an asset when you apply for financial aid, a mortgage, or means-tested programs like Medicaid or SNAP. Lenders and aid programs see it as money available to you, which can reduce the aid you receive or affect whether you may have access to.

Money in an IRA is usually not counted or is counted differently. Most financial aid formulas exclude IRAs. Some loan programs ignore them. Means-tested benefits programs (like Medicaid) often do not count IRA balances against your asset limit. This is another reason to prioritize the IRA: your money grows tax-free and does not hurt your standing for aid or benefits.

The rules vary by program, so if you are applying for aid or benefits, ask the program directly whether they count brokerage accounts and IRAs differently.

Who holds these accounts and where to open one

You can open a brokerage account at almost any bank or investment firm: Fidelity, Vanguard, Charles Schwab, E-Trade, your local bank, or an online broker. You can open an IRA at the same places. Many people open both at the same firm for simplicity, but you do not have to.

When you open either account, you choose what to invest in. The account itself is just the container. You decide whether to buy individual stocks, mutual funds, index funds, bonds, or leave the money in cash. The brokerage or bank does not decide for you (though some offer managed accounts or robo-advisors if you want help).

You can have multiple brokerage accounts and multiple IRAs, but the IRA contribution limit applies across all your IRAs combined. If you have two traditional IRAs and one Roth IRA, your total contribution for the year cannot exceed $7,000.

Moving money between accounts and converting IRAs

You cannot simply move money from a brokerage account into an IRA to get the tax benefit retroactively. Once you buy an investment in a brokerage account, it stays there unless you sell it and move the proceeds. If you sell and move the money to an IRA, you still owe tax on any gains from the brokerage account sale.

You can, however, move money from one IRA to another (called a rollover or transfer) without tax consequences, as long as you follow the rules. You can also convert a traditional IRA to a Roth IRA, though you owe income tax on the amount converted in that year.

If you inherit an IRA or brokerage account, different rules apply. Inherited IRAs have withdrawal requirements; inherited brokerage accounts do not. Consult a tax professional if you inherit either.

Frequently Asked Questions

Can I use a brokerage account instead of an IRA for retirement?

Technically yes, but it costs you significantly in taxes. You will owe taxes on gains every year instead of deferring them, which means less money compounds over time. Most people use an IRA first (for the tax advantage) and a brokerage account second (for anything beyond the annual IRA limit).

What if I already have money in a brokerage account and want to move it to an IRA?

You can sell the investments in the brokerage account and deposit the proceeds into an IRA, but you will owe tax on any gains from the sale. Going forward, new contributions go into the IRA. You cannot retroactively avoid the taxes on the brokerage account gains.

Do I have to choose between a brokerage account and an IRA?

No. You can have both at the same time. Most people max out their IRA contribution first, then put extra savings into a brokerage account. They serve different purposes: the IRA for tax-deferred retirement savings, the brokerage account for flexibility and no contribution limits.

If I withdraw money from my IRA early, do I owe the 10 percent penalty on all of it?

The 10 percent penalty applies only to the amount you withdraw early. If you withdraw $5,000 before age 59½ from a traditional IRA, you owe a $500 penalty plus income tax on the $5,000. Some exceptions exist (first-time home purchase, medical hardship), so check whether yours qualifies before withdrawing.

Can I have an IRA and a 401(k) at the same time?

Yes. An IRA and a 401(k) are separate accounts with separate contribution limits. You can contribute to both in the same year. However, if your income is high and you have a 401(k) through work, your ability to deduct traditional IRA contributions may be limited — consult a tax professional about your situation.