Deposit Slip

A deposit slip is an itemized form a customer completes when presenting cash, checks or other funds to a bank for credit to their own account. It typically lists the account number, the precise amount of cash being deposited, and each individual check being deposited, with a running total that must match the full combined amount actually being added to the account that day.

Deposit slips create a genuine paper record that both the bank and the customer can refer back to if some discrepancy later arises over exactly what was actually deposited, which proves particularly useful whenever multiple separate checks are deposited together within a single combined transaction.

Before handing cash or checks over to a teller, a customer fills in a small form breaking down exactly what is being deposited — so much in cash, a check for this specific amount, another check for a different amount — adding up neatly to the overall deposit total. It is essentially a receipt the customer prepares themselves in advance, later confirmed by the teller once the actual funds have been properly counted and verified on the bank's side.

With the rise of mobile check deposit and dedicated ATM deposit machines, many customers today rarely fill out a physical paper deposit slip at all anymore, since the banking app or the machine itself now captures essentially the same equivalent information entirely electronically instead.

A standard deposit slip includes the depositor's account number, the date of the transaction, an itemized breakdown of cash and each individual check being deposited, and often a dedicated line for "less cash received back" if the customer wants to deposit most of a check while simultaneously taking a portion of it back out in cash at the very same time.

If a bank's own count of a deposit ever differs from what the customer genuinely believed they had deposited, the original deposit slip — along with any available image of the processed items themselves — becomes key supporting evidence in resolving the resulting discrepancy, which is part of why customers are generally advised to keep their own copy of the slip until the deposit is finally confirmed on a subsequent statement.

ATM deposit envelopes often still require a broadly similar itemized breakdown to be written on the envelope itself even without a traditional teller-processed paper slip, while mobile deposit apps instead replace the paper form entirely, relying purely on an image of the check and an amount entered directly within the app to create the equivalent transaction record electronically from start to finish.

Despite the broader shift toward electronic deposits, many banks continue requiring a physical deposit slip for in-branch cash deposits specifically, since a slip gives the teller a clear, customer-confirmed starting figure to reconcile against the cash they personally count, reducing disputes over the exact amount actually handed over at the counter that day.

Businesses depositing a large batch of checks received from customers often use a specially formatted deposit slip designed to list many items at once, sometimes supplemented by a separate adding-machine tape, and banks may apply additional scrutiny or a longer funds-availability hold to an unusually large or unusual deposit compared with a customer's normal, established deposit pattern.

This heightened scrutiny reflects standard anti-money-laundering practice as much as ordinary operational caution, since an unusually large or oddly structured deposit is exactly the kind of activity banks are required to monitor and, where warranted, formally report.