How to Open a Brokerage Account in 6 Steps

Short answer: To open a brokerage account, pick the account type, choose a broker, apply online with your Social Security number, ID and bank details, fund it, then choose your investments. The application usually takes a few minutes, and many large online brokers have no account minimum. Starting with $500 and adding $100 a month at a hypothetical 8% a year could grow to about $154,504 in 30 years. Examples are hypothetical, not guaranteed. Educational content only. Not financial advice.

A brokerage account is an investment account you open with a broker. You put money in, then buy stocks, bonds, index funds or ETFs with it. A regular (taxable) brokerage account has no yearly contribution limit and no withdrawal rules, which makes it the natural next step after your 401(k) match and IRA. Here is the whole process, start to finish.

Step 1: Pick the account type

• Individual taxable account: the standard brokerage account. Put in any amount, take money out any time, and pay tax on dividends and gains each year.
• Joint account: the same thing, owned by two people, often spouses.
• Retirement accounts (IRA or Roth IRA): most brokers open these too. They come with tax breaks but yearly limits and withdrawal rules. See Roth vs. traditional IRA to compare.
• Custodial account: for a child under 18, managed by a parent or guardian.

Step 2: Choose a broker

Compare a few brokers on what you will actually use:

• Costs: trading commissions on stocks and ETFs, account fees, and the expense ratios of the funds you plan to buy.
• Minimums: many large online brokers have a $0 account minimum, but some mutual funds still require a minimum first purchase.
• Fractional shares and automatic investing: handy if you plan to invest a fixed dollar amount every month.
• Protection and record: check the firm is a SIPC member, and look it up on FINRA BrokerCheck. The SEC also suggests reading the firm’s relationship summary (Form CRS) before you sign up.

Step 3: Gather what you need

The application asks for the same things at almost every broker:

• Social Security number (or ITIN) and date of birth
• A government ID, like a driver’s license or passport
• Home address, phone and email
• Employment details (employer name, or retired, student, and so on)
• Your bank’s routing and account number, to move money in

You generally need to be 18 or older to open an account in your own name.

Step 4: Apply online

Fill in the application on the broker’s website or app. You will also answer a few questions about your investing experience and goals; that is a standard requirement, not a test. Approval is often instant, though some applications take a business day or two to verify.

Step 5: Fund the account

Link your bank account and transfer money in. A standard bank transfer often takes 1 to 3 business days to settle. You can also roll over money from an old account by moving it straight from broker to broker, so you never touch the cash.

Step 6: Choose investments and automate

Many beginners start with one low-cost, broad index fund, such as an S&P 500 or total market fund, then turn on automatic monthly investing and dividend reinvestment. Our guide to investing $100 a month shows how that works in practice.

Worked example: $500 to start, $100 a month

Say you open an account with $500 and set up an automatic $100 every month. At a hypothetical 8% a year, compounded monthly:

Years	Your total deposits	Hypothetical value
20 years	$24,500	$61,365
30 years	$36,500	$154,504

The math check: 20 years is $500 + (240 x $100) = $24,500 deposited, and 30 years is $500 + (360 x $100) = $36,500. Everything above that is growth. See how real S&P 500 history would have treated a monthly plan in the S&P 500 calculator, or test any rate in the compound interest calculator.

Why fees matter more than they look

Two investors each put $200 a month into a fund for 30 years. Both funds earn a hypothetical 8% before fees. One charges 0.03% a year, the other 1%:

Yearly fund fee	Hypothetical value after 30 years
0.03%	$296,263
1.00%	$243,994

Same deposits ($72,000 each), but the higher fee costs about $52,269. (Simplified: the fee is subtracted from the yearly return.) That is why the fund’s expense ratio deserves a look before you buy.

Brokerage account vs. IRA

	Taxable brokerage	IRA or Roth IRA
Yearly limit	None	Set by the IRS each year
Withdrawals	Any time	Rules and possible penalties before 59 and a half
Taxes	On dividends and gains as you go	Deferred (traditional) or tax-free if rules are met (Roth)

Many people fill tax-advantaged accounts first, then use a brokerage account for extra savings or goals before retirement. Read how dividends are taxed to see what a taxable account costs each year, and how to start investing money for the full order of steps.

Educational content only. Not financial advice. Examples are hypothetical, not guaranteed. Investing involves risk, including loss of principal; check each broker’s current fees and terms before opening an account.

Questions people ask