Your bank account number appears on checks, statements, and your bank's website or app
Your bank account number is a unique identifier for your specific account at your bank. It is different from your routing number (which identifies the bank itself) and different from your debit card number. You will need your account number when setting up direct deposit for tax refunds, insurance payouts, or other payments headed to your bank.
The fastest way to find it depends on what you have access to right now. If you have a physical check, look at the bottom left. If you have online banking, log in and check your account details. If you have neither, call your bank's customer service line — the number is on the back of your debit card or on your bank's website.
Key Takeaways
- Your account number is printed on the bottom left of every check you write, after the routing number and before the check number.
- Online banking shows your account number in the account details or summary section, usually labeled "Account Number" or "Account Information."
- Your bank's customer service can tell you your account number over the phone if you can verify your identity with your Social Security number and other personal details.
- Never share your full account number with anyone who contacts you first — legitimate refund programs and banks will not ask for it unsolicited.
- Your account number is safe to give to employers, the IRS, insurance companies, and government agencies when you initiate the contact.
Finding your account number on a check
Look at the bottom of any check you have written or received. You will see a series of numbers printed in magnetic ink. Reading from left to right, the first set of numbers is your routing number (usually nine digits). The second set is your account number (usually ten to twelve digits). The third set is the check number.
The account number is the longer middle section. Write it down exactly as it appears, including any leading zeros. Some banks print the account number in a different order on the check than they display it online, so if you are copying it by hand, use the check as your source of truth.
If you do not have a check, move to the next method. Not all accounts come with a checkbook, and some people have not ordered checks in years.
Finding your account number online or in your bank's app
Log into your bank's website or mobile app using your username and password. Look for a section labeled "Account Details," "Account Information," "Account Summary," or simply "Accounts." Your account number will be displayed there, usually near the top of the page.
Different banks organize this differently. Some show it on the main dashboard. Others require you to click into a specific account first, then look for an "Account Details" tab or link. If you cannot find it within a few clicks, use the search function in your browser (Ctrl+F on Windows, Cmd+F on Mac) and search for "account number."
Take a screenshot or write down the number exactly as it appears. Some banks display it with spaces or dashes for readability, but when you enter it into a form, you may need to remove those characters. The form will usually tell you if the format is wrong.
Calling your bank to get your account number
If you do not have checks or online access, call your bank's customer service number. This number is printed on the back of your debit card, on your bank statements, or on the bank's website. Have your Social Security number, date of birth, and the address on file ready before you call.
Tell the representative you need your account number. They will verify your identity and read it to you over the phone. Write it down as they say it, and ask them to repeat it so you can confirm you have it correct. Some banks will also email or mail it to you if you ask.
Wait times can be long during tax season or after major refund announcements. If you are in a hurry, try calling early in the morning or late in the afternoon on a weekday, when call volume is typically lower.
What to do if you cannot remember which bank you use
If you have a debit card, the bank name is printed on the front. If you have a statement, the bank name and contact information are at the top. If you have neither, check your email for recent statements or account notifications — banks send these regularly, and the email will show which bank sent it.
You can also search your email for keywords like "statement," "deposit," or "account" along with the year to find old bank communications. If you had direct deposit from an employer or the IRS, that employer or the IRS can tell you which bank received the deposit — they have records of where they sent your money.
Protecting your account number when you share it
Your account number is safe to share with your employer (for direct deposit), the IRS (for tax refunds), insurance companies (for refund payments), and government agencies (for stimulus payments or benefits). These organizations need it to deposit money into your account.
Never give your account number to someone who calls or emails you first, even if they claim to be from your bank or a government agency. Legitimate organizations will not ask for sensitive information unsolicited. If you are unsure, hang up and call the organization directly using the number on your statement or their official website.
Your account number alone cannot be used to withdraw money from your account — a thief would also need your routing number and access to your bank's systems. Still, treat it like you would treat your Social Security number: share it only when necessary and only with organizations you trust.
Account number versus other numbers you might need
You have several different numbers associated with your bank account, and refund forms sometimes ask for the wrong one. Your routing number identifies your bank or credit union. Your account number identifies your specific account. Your debit card number is the sixteen-digit number on the front of your card and is different from both.
When a form asks for "bank account number," it means your account number, not your card number. When it asks for "routing number," it means the nine-digit code that identifies your bank. If you are unsure which number a form is asking for, look for small print or a help icon next to the field. Most refund forms that ask for bank details will ask for both your routing number and your account number.
Frequently Asked Questions
Is my account number the same as my debit card number?
No. Your debit card number is the sixteen-digit number printed on the front of your card. Your account number is different and is usually ten to twelve digits. You need your account number for direct deposit, not your card number.
Can someone take money from my account if they have my account number?
Not without additional information. A thief would need your routing number, account number, and access to your bank's systems or a payment processor to withdraw money. Sharing your account number with a trusted organization for direct deposit is safe.
What if my bank does not show my account number online?
Call your bank's customer service line. They can verify your identity and provide your account number over the phone. Some banks also mail account information if you request it, though this takes longer.
Do I need my account number to check my balance or pay bills?
No. You can check your balance and pay bills using your username and password to log into your bank's website or app. You only need your account number when setting up direct deposit or giving it to another organization that needs to deposit money into your account.
What if I have multiple accounts at the same bank?
Each account has its own unique account number. When you log into your bank's website or app, you will see all your accounts listed separately, each with its own number. Make sure you are looking at the correct account before you copy the number down.