Cash payments above $10,000 can require Form 8300, including related payments and the check-and-cash combination in the IRS example. The harder moments come when a customer pays in pieces over several days, hands over a bank check, or covers a large bill with a mix of payment types. By the time the drawer is counted, the sale may already be closed, and someone still has to decide whether the IRS's Form 8300 reference guide applies to what came in.
Form 8300 is the form used to report certain large cash payments to the IRS. The $10,000 line starts the question, and the guide's examples show that the line is tested against the payments as a whole, not one payment record at a time.
A drawer count matches each payment type to its total, and the sale record shows what was rung up. Neither is designed to show a sale that arrives in pieces.
Three terms from the guide come up again and again: related transactions, monetary instrument, and face value. The cases below use them in the guide's sense, so it helps to keep them in mind as you read.
Small shops meet these cases too. A single large sale, such as a vehicle, a trip, or a piece of equipment, can bring payments near the line, and it does not need a busy store.
Key takeaways
- Cash payments that each fall below the line can still be related when they belong to the same sale.
- In the car example, the guide adds a $6,000 cashier's check to $6,000 in cash for the same purchase.
- A cashier's check is not treated as cash when its face value is above the line, so it adds nothing to the cash count.
- Before closing the drawer, flag any sale that may pass the line when combined payments are added together.
Case 1: cash paid in two steps for one trip
The guide's first case involves a trip. A client pays cash for it, then returns with more cash so that another person can join. The IRS lays out the sequence in three steps, using these figures:
- A client pays $8,000 in cash for a trip.
- Two days later, the same client pays $3,000 more in cash to include another person on the trip.
- The IRS calls these related transactions, and says you must file Form 8300 to report them.
The second payment is the one that tests a till. A $3,000 cash payment is well below $10,000 on its own, and a worker who looks only at that amount might treat it as a small add-on and move on. The wording points to the purpose of the second payment, which is to include another person on the same trip. Size is not what links them. The label describes how the payments relate, not who the customer is.
The two days between the payments are where a drawer count can mislead. On the first day, the till records $8,000 in cash for the trip. Two days later, the cash in that day's count shows $3,000 more, and whoever closes that drawer may never see the first payment record.
Signals to notice are often ordinary. The same customer comes back, the new payment refers to something already bought, and the cash is for an add-on rather than a new purchase. The guide does not treat it as routine. It treats the payment as part of one specific trip.
From the customer's side, adding a companion later feels like a small change to a plan already paid for, not a new transaction. Staff can understand that view and still treat the two payments as related.
If a customer says the rest is coming tomorrow, or that someone else is joining, the till has learned something about the sale. Staff do not need to predict the future to notice that the sale is still open.
Ask the customer what the new cash is for. A simple answer, such as adding a companion after the first payment, often settles more than it first appears. The till's question is then straightforward: does this cash finish, extend, or add to something already paid in cash? When the answer is yes, the question moves from how large this payment is to which sale it completes.
Shops that take payments over time for one order should expect the same kind of question. The details differ, but the pattern is the same: a payment that looks independent may belong to a larger piece of business that already began.
Case 2: a cashier's check and cash on one purchase
The guide's second case uses a car. In its example, Tom Boxwood buys a car for $12,000. Instead of paying with a single cashier's check for the full amount, he pays with a cashier's check for $6,000 and covers the remaining balance of $6,000 in cash.
Start with what the till sees. The cash is $6,000, which is under $10,000. The cashier's check is also $6,000 and under $10,000. A worker who checks each item separately finds nothing that crosses the line, so the drawer looks like an ordinary cash count.
The IRS does not accept that reading. The guide says: "In this case, the business would be required to file Form 8300 because the monetary instrument of $6,000 and the cash are both under $10,000 but when combined, makes total transaction more than $10,000."
That sentence carries the whole case. The hard part is not the arithmetic. It is recognizing that the parts belong to one purchase when they arrive in different forms, at different moments, and sometimes in different hands.
A customer may split a payment for ordinary reasons, such as paying a bank's check first and having cash on hand for the rest. Here, the guide adds the check and the cash together.
The example is easy to follow because the two halves are equal. A real sale may divide unevenly, and the same question applies to every part of it. Counting only the currency is the habit that fails, whatever the split.
The case is also easy to miss because the check looks like a finished payment. A bank issues it and it arrives in a neat, official form, so the cash alongside it can seem like an afterthought. A worker closing the till sees a number that looks ordinary, which is why the purchase price and the payment mix need to be read together.
A common version looks like the example. A customer pays part of the price by check, then asks to settle the balance in cash. Ask about the rest before taking the cash. A plain question, such as whether the balance is coming in cash too, tells you whether the sale has a second part. The example describes the check first and the remaining $6,000 in cash second, then combines them for the filing decision.
Owners who sell big-ticket items can decide before a busy day how the counter will handle a balance paid in cash after a check. That way the decision is not left to whoever happens to be at the till. The price is the anchor here. In the guide's example it is $12,000, while the guide tests each part and the combined total against the $10,000 line.
Case 3: a cashier's check above $10,000 on its own
The third case turns the question around. The guide says: "The cashier's check is not treated as cash because its face value is more than $10,000." The test in the quote is the face value, the amount printed on the check.
Two numbers in this post measure different things. The car's $12,000 is the price of the purchase, and the $6,000 check is one part of it. In the third case, the number that matters is the check's face value, which describes the check alone.
That result can feel backwards at the counter. The amount is large, a bank issued the payment, and the instinct is to treat it as the most important thing in the sale. A sale paid entirely by such a check adds nothing to the cash count, so the drawer can balance and the sale can still be large.
Staff sometimes hear "cashier's check" and assume the bank has settled the question. The guide's sentence is about how the check is treated for the cash rule. It is not a statement about the bank that issued the check.
If a customer asks why a check that large does not count as cash, the answer is about how the payment is classified. Its face value above $10,000 explains why this check is not treated as cash; Case 2 concerns a smaller check combined with cash and a filing requirement for that sale.
For the till, the practical effect is about where the decision happens. The check never becomes a bill in the tray, so the question has to be settled from the sale and the payment details instead. Staff who expect a large sale to show up in the drawer may miss it for exactly that reason.
| Case in the guide | Payment facts | What the guide says |
|---|---|---|
| Trip | $8,000 in cash, then $3,000 more in cash two days later | Related transactions; you must file Form 8300 to report them |
| Car | $12,000 price, paid with a $6,000 cashier's check and $6,000 in cash | Form 8300 is required because the combined total is more than $10,000 |
| Cashier's check | Face value more than $10,000 | Not treated as cash |
A shop with an unusual mix of payments should have a professional confirm how the rule applies before deciding whether to file.
Handoffs between shifts
Context is what gets lost in a handoff. The numbers in the drawer carry over, but a customer's comment about the rest of the order often does not. Owners who want the full story at close need a way for that comment to reach the person counting the drawer.
A register that lists each tender on its own line makes the pieces easier to see, but a sale still has to be read as one purchase. For the closing count, see cash drawer reconciliation.
Before you close the drawer
- Keep each payment record, and note every form of payment on a sale next to the cash total, so the sale can be matched when the drawer is counted.
Frequently asked questions
Can two cash payments under $10,000 need Form 8300?
Yes, when they are related transactions. In the trip example, the $8,000 and $3,000 cash payments must be reported on Form 8300.
Does a cashier's check count as cash?
Not when its face value is more than $10,000. A smaller cashier's check can still count toward a combined total with cash, as in the car example.
Related guides: Cash drawer count sheet: 7 fields to fill in at close · Form 8300 e-filing: the 10-return shop rule.