The basic steps to open a retirement account

You choose a financial institution (a bank, credit union, or brokerage), decide which type of retirement account fits your situation, gather your Social Security number and basic income information, and complete an application—either online, by phone, or in person. The institution then verifies your identity and opens the account, which usually takes a few minutes to a few days. After that, you can start moving money in.

The hardest part is not the paperwork—it is deciding which account type makes sense for you. A traditional IRA lets you deduct contributions from your taxes now and pay taxes when you withdraw in retirement. A Roth IRA takes after-tax money now but lets you withdraw tax-free later. A 401(k) is only available through an employer and often comes with matching contributions. A SEP IRA or Solo 401(k) is for self-employed people. Each has different contribution limits, income limits, and withdrawal rules.

Key Takeaways

  • You need your Social Security number, proof of identity, and information about your income to open any retirement account.
  • Traditional IRAs and Roth IRAs can be opened at banks, credit unions, and brokerages; 401(k)s come through your employer only.
  • Contribution limits change each year and depend on your age and account type, so check the current year's limits before you deposit.
  • Most accounts open within a few days, but you should verify the account is active before sending money.
  • If your employer offers a 401(k) match, opening one through them usually gives you assistance programs you would otherwise leave on the table.

What documents and information you need to bring

Every retirement account requires your Social Security number, a government-issued photo ID (driver's license or passport), and proof of your current address (a utility bill, lease, or bank statement dated within the last 60 days). You will also need to know your income for the current year, because contribution limits depend on how much you earn.

If you are opening a 401(k) through an employer, your employer's HR or benefits department handles most of this—they already have your Social Security number and tax withholding information. If you are opening an IRA at a bank or brokerage, you will fill out a form that asks for your name, address, date of birth, employment status, and whether you have other retirement accounts. Some institutions ask whether you are a U.S. citizen or resident alien; this is standard anti-money-laundering verification, not a barrier to opening the account.

Where to open a retirement account

For a traditional or Roth IRA, you can go to almost any financial institution: banks like Chase or Bank of America, credit unions, or brokerages like Fidelity, Vanguard, or Charles Schwab. Each charges different fees and offers different investment options. Banks often offer IRAs that hold cash or CDs; brokerages offer IRAs that hold stocks, bonds, and mutual funds. Credit unions typically offer both. Compare the annual account fees (many charge nothing), the minimum balance required to open, and what you can invest in.

For a 401(k), you have no choice of institution—your employer selects the plan provider (often Fidelity, Vanguard, Empower, or Transamerica). You enroll through your employer's HR department or benefits portal. If your employer does not offer a 401(k), you cannot open one on your own; you would open a SEP IRA or Solo 401(k) instead if you are self-employed.

For a SEP IRA or Solo 401(k) (if you are self-employed), you can open these at the same institutions that offer regular IRAs. A SEP IRA is simpler to set up; a Solo 401(k) has higher contribution limits but more paperwork. Both require you to have self-employment income.

Contribution limits and how they affect your first deposit

The IRS sets annual contribution limits that change each year. For 2024, you can contribute up to $7,000 to a traditional or Roth IRA if you are under 50, or $8,000 if you are 50 or older. For a 401(k), the limit is $23,500 if you are under 50, or $31,000 if you are 50 or older. These limits reset on January 1 each year.

Your first deposit does not have to reach the limit. You can open an account with $25 or $100 and add more later. However, if you are trying to catch up or make a large contribution, check the current year's limit before you send money—the IRS penalizes contributions that exceed the limit, even if you did not know the limit had changed.

If you earn above a certain income threshold, you may not be able to contribute to a Roth IRA or deduct contributions to a traditional IRA. These income limits vary by year and filing status. The institution you choose will tell you whether you hit the limit when you apply.

How long it takes to open and start using the account

Opening an account online usually takes 10 to 15 minutes, and the account is active the same day or within one business day. If you open in person at a bank or credit union, it can be done in 30 minutes. By phone, it typically takes 20 to 30 minutes. After the account opens, you can usually transfer money in immediately, though the transfer itself may take one to three business days depending on your bank.

For a 401(k) through your employer, enrollment is usually instant—you complete the form or online enrollment, and the plan provider sets up your account within a few days. Your first paycheck deduction typically starts in the next pay period or the one after that.

Do not assume the account is open just because you submitted the application. Log in or call to confirm the account exists and is active before you send money. Some institutions require you to verify your identity by clicking a link in an email or answering security questions before the account is fully set up.

What happens after you open the account

Once the account is open, you decide how to invest the money (if you are using a brokerage or 401(k)) or where to hold it (if you are using a bank). At a bank, you might keep it in a savings account or CD. At a brokerage, you choose from stocks, bonds, mutual funds, or index funds. At a 401(k), your employer's plan offers a menu of mutual funds and sometimes a self-directed brokerage option.

If your employer offers a 401(k) match, you should contribute at least enough to get the full match—this is immediate, may provide return on your money. For example, if your employer matches 50 cents for every dollar you contribute up to 6% of your salary, and you earn $50,000, contributing 6% ($3,000) gets you an extra $1,500 from your employer.

You can change your contribution amount, investment choices, or beneficiary at any time. For a 401(k), changes usually take effect in the next pay period. For an IRA, changes take effect immediately.

Frequently Asked Questions

Can I open more than one retirement account?

Yes, but your total contributions across all IRAs of the same type (traditional or Roth) cannot exceed the annual limit. If you have a traditional IRA and a Roth IRA, your combined contributions to both cannot exceed $7,000 (or $8,000 if you are 50 or older) in 2024. You can also have a 401(k) and an IRA at the same time, and they have separate limits.

What if I do not have a Social Security number?

You need either a Social Security number or an Individual Taxpayer Identification Number (ITIN) to open a retirement account. If you are not a U.S. citizen but live and work here, you can get an ITIN from the IRS. Some institutions may have additional requirements for non-citizens; call ahead to ask.

Can I open a retirement account if I do not have a job?

You can open a traditional or Roth IRA with no job, as long as you have some income (from self-employment, freelance work, or a spouse's income if you file jointly). You cannot open a 401(k) on your own—only employers can set them up. If you are self-employed, you can open a SEP IRA or Solo 401(k).

What if I already have a retirement account somewhere else?

You can open a new account at a different institution without closing the old one. If you want to move money from an old account to a new one, you can do a direct transfer (the institutions handle it) or a rollover (you receive the money and deposit it within 60 days). A direct transfer is simpler and avoids tax penalties.

Do I have to invest the money right away?

No. You can open the account and leave the money in cash (at a bank) or in a money market fund (at a brokerage) while you decide what to do with it. However, money sitting in cash earns very little, so most people invest it within a few weeks of opening the account.