Yes, you can open a bank account with cash, but the process and limits depend on which bank you choose and how much you're depositing

Most banks accept cash deposits when you open an account. You walk in with physical money, hand it to a teller or banker, and they count it, record it, and credit it to your new account. The cash becomes your opening deposit. However, banks are required to report cash deposits of $10,000 or more to the federal government through a form called a Currency Transaction Report (CTR). This is not a penalty — it is standard procedure — but it means large cash deposits trigger paperwork.

Some banks have internal policies that discourage or limit cash deposits at account opening. A few online-only banks do not accept cash at all because they have no physical branches. If you are depositing a very large amount of cash, call ahead. The bank may ask you to bring documentation showing where the money came from, especially if the deposit is $10,000 or more. This is called source of funds verification, and it is a legal requirement under anti-money-laundering rules.

Key Takeaways

  • Cash deposits of $10,000 or more trigger a federal Currency Transaction Report, which is routine and not a problem unless the bank suspects the money is connected to illegal activity.
  • Most brick-and-mortar banks accept cash at account opening, but online-only banks typically do not because they have no tellers or physical locations.
  • For deposits over $10,000, bring documentation that shows where the money came from — a pay stub, a bill of sale, an inheritance letter, or a similar record.
  • Some banks have daily or per-transaction cash deposit limits even after your account is open, so ask about those limits when you open the account.

How banks handle cash deposits at opening

When you sit down with a banker to open an account, you can hand over cash as your opening deposit. The banker counts it in front of you, enters the amount into the system, and it posts to your account when ready. You receive a receipt. The money is yours to use right away — there is no hold on cash deposits the way there sometimes is on checks.

The banker will also ask you standard account-opening questions: your name, address, Social Security number, employment status, and the purpose of the account. If your deposit is $10,000 or more, they will ask where the money came from. This is not optional — it is part of the bank's legal obligation under the Bank Secrecy Act. Common answers that banks accept include: a recent paycheck, a bonus, a tax refund, a gift from a family member, proceeds from selling a car or other item, or an inheritance. The bank may ask you to sign a form stating the source, or they may straightforward note it in your file.

Cash deposit limits and reporting thresholds

The $10,000 threshold is the one that triggers federal reporting. Deposits under $10,000 do not require a CTR. However, banks also watch for structuring — making multiple deposits just under $10,000 to avoid the reporting requirement. If a bank suspects structuring, they can file a Suspicious Activity Report (SAR) even if no single deposit hits $10,000. In practice, this is rare at account opening, but it is worth knowing.

Beyond the federal threshold, individual banks set their own limits on how much cash you can deposit in a single transaction or per day. These limits vary widely. A large national bank might allow $5,000 to $25,000 in cash per day, while a smaller bank or credit union might have lower limits. Ask the banker what the daily cash deposit limit is for your account type before you leave. This limit applies to deposits you make after opening, not just at opening.

Banks that accept cash versus banks that do not

Traditional banks with physical branches — Chase, Bank of America, Wells Fargo, regional banks, and most credit unions — accept cash deposits at account opening. You need to visit a branch in person, bring your identification and Social Security number, and bring the cash. The process takes 15 to 30 minutes.

Online-only banks like Ally, Charles Schwab, and Discover do not accept cash deposits because they have no branches or tellers. If you want to open an account with one of these banks, you will need to fund it with a check, a transfer from another account, or an ACH transfer. Some online banks partner with ATM networks that allow you to deposit cash into your account at certain ATMs, but that happens after opening, not during.

Credit unions often have more flexible policies on cash deposits than large banks. If you are a member of a credit union, ask whether they accept cash at opening and what their limits are. Many credit unions have lower daily cash deposit limits than national banks but are more willing to work with members on larger deposits if you give them notice.

What to bring and how to prepare

Bring a government-issued photo ID (driver's license, passport, or state ID), your Social Security number, and the cash. If the deposit is $10,000 or more, bring documentation of where the money came from. This can be a recent pay stub, a bank statement showing a transfer or deposit, a bill of sale for an item you sold, a letter from a family member if it is a gift, or a document from an estate if it is an inheritance. You do not need a formal letter — a straightforward note from the gift-giver stating the amount and date is usually sufficient.

If you are unsure whether your documentation will be acceptable, call the bank ahead of time and describe what you have. The banker can tell you whether it will work or what else they need. This prevents a wasted trip.

What happens after you deposit the cash

Once the cash is counted and recorded, it is in your account. You can withdraw it, transfer it, or use a debit card to spend it when ready. There is no waiting period. The bank will send you account statements, a debit card (usually within 5 to 10 business days), and any other materials you need to use the account.

If your deposit was $10,000 or more, the bank files the CTR with the Financial Crimes Enforcement Network (FinCEN) within 15 days. You do not do anything — the bank handles it. You will not receive a copy unless you request one, but the report is filed and that is normal. It does not affect your account or your ability to use the money.

Frequently Asked Questions

Will the bank think I am doing something illegal if I deposit a large amount of cash?

No. Large cash deposits are common and legal. Banks report them because the law requires it, not because they suspect wrongdoing. The report is routine. However, if the bank suspects the money is connected to illegal activity — for example, if your story about the source does not match other information they have — they can file a Suspicious Activity Report. Being honest about where the money came from prevents this.

Can I deposit cash if I do not have a Social Security number?

Most banks require a Social Security number or an Individual Taxpayer Identification Number (ITIN) to open an account. Some banks will open accounts for people without either, but they are rare. Call ahead and ask. Credit unions sometimes have more flexible policies than national banks.

What if I want to deposit more than $10,000 in cash?

You can. Bring documentation of where the money came from, and be prepared to answer questions about it. The bank will file the CTR. If you are depositing significantly more — say, $50,000 or $100,000 — call the bank a few days ahead so they have time to prepare and count the cash. Some branches may not have that much cash on hand to give you a receipt when ready.

Do online banks ever accept cash deposits?

Not at account opening. Some online banks partner with ATM networks that let you deposit cash after your account is open, but you cannot fund the account with cash initially. If you need to open an account with cash, you will need a bank with physical branches.

Is there a difference between depositing cash at a bank versus a credit union?

Credit unions often have lower daily cash deposit limits but may be more willing to accommodate larger deposits if you give notice. Both are required to report deposits of $10,000 or more. The process is the same: bring your ID, Social Security number, and the cash, and sit down with a banker or teller to open the account.