There is no legal cap on how much cash you can deposit, and the process for a large deposit is the same as a small one with a little more paperwork on the bank’s side. Walk into a branch, go to a teller rather than an ATM, bring government-issued photo ID, and hand over the cash. If your cash transactions for the day add up to more than $10,000, the bank files a Currency Transaction Report with the federal government. That filing is routine, requires nothing from you beyond showing ID, and does not suggest you have done anything wrong. Knowing how to deposit large amounts of cash really comes down to three things: what to bring, what the bank does behind the counter, and the one mistake, splitting the deposit up, that can create legal trouble on its own.
What to Bring to the Teller
Arrive with these items ready:
- A government-issued photo ID: driver’s license, passport, or state ID card.
- Your Social Security number or Taxpayer Identification Number, which the bank needs to complete a Currency Transaction Report if one is required.
- Proof of your current address, which the bank verifies under its customer identification program.
- Documentation of where the cash came from, such as a bill of sale, inheritance letter, or withdrawal receipt from another institution. It is not always required, but having it ready prevents delays during the bank’s internal compliance review.
At the window, the teller runs the bills through a high-speed counter that verifies the total and screens for counterfeits at the same time. Once the count is confirmed, the deposit is credited to your account and you get a receipt showing the amount and your new balance. Check the receipt before you leave.
The $10,000 Report the Bank Files
The Bank Secrecy Act of 1970 requires financial institutions to report large currency movements so federal regulators can detect money laundering and other financial crimes.1Financial Crimes Enforcement Network. The Bank Secrecy Act Every bank, credit union, and thrift institution must file a Currency Transaction Report (CTR) for any cash transaction exceeding $10,000.2eCFR. 31 CFR 1010.311 – Filing Obligations for Reports of Transactions in Currency The bank submits it to the Financial Crimes Enforcement Network (FinCEN) within 15 calendar days.3FFIEC BSA/AML. Currency Transaction Reporting You do not fill out anything extra. Your identification is what lets the teller complete the form.
The threshold is not per transaction. It applies to all cash transactions by or for the same person at the same institution in a single business day. A $6,000 deposit in the morning and a $5,000 deposit that afternoon add up to $11,000, and the bank files a CTR.4eCFR. 31 CFR 1010.313 – Aggregation FinCEN confirms that institutions must report both single transactions over the threshold and multiple transactions that together exceed it in one day.5Financial Crimes Enforcement Network. Notice to Customers – A CTR Reference Guide
Joint, Business, and Trust Accounts
If the deposit goes into a joint account, the CTR names every account holder, not just the person at the window, because all of them have access to the money. The bank may ask for identifying information for each co-owner even if only one of you is making the deposit.6Financial Crimes Enforcement Network. Frequently Asked Questions Regarding the FinCEN Currency Transaction Report (CTR)
Deposits into a business or trust account bring additional identity checks. The bank must identify every individual who owns 25 percent or more of the entity, plus one person with day-to-day control such as a CEO, president, or managing member. If a trust holds a 25-percent-or-greater stake, the trustee is treated as the beneficial owner.7eCFR. 31 CFR 1010.230 – Beneficial Ownership Requirements for Legal Entity Customers Bring each beneficial owner’s name, date of birth, address, and Social Security number.
When the Money Becomes Available
Cash deposited in person to a bank employee has to be available for withdrawal no later than the next business day under Regulation CC.8eCFR. 12 CFR 229.10 – Next-Day Availability Business days run Monday through Friday, excluding federal holidays. Deposit at 2 p.m. on Wednesday and you can draw on the funds Thursday. A Friday deposit is available Monday.
Teller deposits are not subject to the extended holds banks sometimes place on checks. The one exception involves ATMs: cash deposited at an ATM your bank does not own can be held for up to five business days.9Federal Reserve. A Guide to Regulation CC Compliance ATMs also have daily deposit caps, commonly between $1,000 and $3,000, and they cannot gather the identification details needed for a CTR.2eCFR. 31 CFR 1010.311 – Filing Obligations for Reports of Transactions in Currency For anything above a few thousand dollars, see a teller.
Why You Should Not Split the Deposit
The single legal risk in making a large cash deposit is created by trying to avoid the CTR. Splitting a cash sum into smaller deposits to stay under the $10,000 threshold is called structuring, and it is a federal crime under 31 U.S.C. ยง 5324, even when the cash itself is entirely legal.10Office of the Law Revision Counsel. 31 USC 5324 – Structuring Transactions to Evade Reporting Requirement Prohibited Depositing $4,000 Monday, $4,000 Tuesday, and $4,000 Wednesday to avoid a $12,000 report is the textbook example. What the law targets is your intent to evade the reporting requirement, not the source of the money.
The base penalty is up to five years in federal prison, a fine of up to $250,000, or both. If the structuring is part of a pattern of illegal activity involving more than $100,000 in a 12-month period, the maximum sentence doubles to 10 years and the fine can reach $500,000.10Office of the Law Revision Counsel. 31 USC 5324 – Structuring Transactions to Evade Reporting Requirement Prohibited A court can also order forfeiture of the property involved, and the government can pursue civil forfeiture of the funds without a criminal conviction.11U.S. Department of the Treasury. 31 USC 5317 – Search and Forfeiture of Monetary Instruments
The statute requires that you acted “for the purpose of evading” the reporting requirement.10Office of the Law Revision Counsel. 31 USC 5324 – Structuring Transactions to Evade Reporting Requirement Prohibited Genuinely separate deposits for unrelated reasons are not structuring, but the pattern itself can serve as evidence of intent, and banks must report suspicious activity whatever your explanation.12Financial Crimes Enforcement Network. Suspicious Activity Reporting (Structuring) Deposit the cash when you have it and let the bank file whatever reports are required.
Keeping More Than $250,000 Insured
If your deposit pushes the account balance past $250,000 at one institution, the excess is not covered by federal insurance. The FDIC insures up to $250,000 per depositor, per bank, for each ownership category, so a single-owner checking account and a joint account at the same bank are insured separately.13FDIC. Understanding Deposit Insurance Credit unions provide the same $250,000 coverage through the National Credit Union Administration.14National Credit Union Administration. Share Insurance Coverage For sums that would exceed those limits, such as home-sale or business-transaction proceeds, spreading funds across multiple banks or ownership categories keeps the full balance insured.
Keep Records for the IRS
A cash deposit by itself does not create a tax bill. Cash from selling personal items at a loss, gifts below the $19,000 annual gift tax exclusion, and money you are simply moving between accounts are not taxable income.15Internal Revenue Service. Gifts and Inheritances The IRS can, however, use bank deposits to estimate unreported income during an audit. If your deposits run well above the income on your return and you have nothing explaining the difference, the IRS can treat the gap as taxable earnings. Keep a bill of sale, gift letter, insurance payout statement, or withdrawal slip from another institution for every large cash sum you deposit.