What is a late fee?
A charge added when an invoice is paid after its due date. The extra amount raises what the customer owes and is recorded as income, separate from the original sale.
Definition
A late fee is an extra charge posted when a customer pays after the due date on an open bill. In the books, that charge is income, and it also raises accounts receivable.
The original sale is already on the Income Statement. This entry records only the extra amount that became due because payment was late.
Where it shows up
Balance sheet: Located in the current assets section, as an increase to the receivable.
P&L: Related to the late fee income the charge records.
Cash flow: Related to nothing extra until that fee collects.
See also: Payment Terms · Invoice · Collections
When you look at the Balance Sheet, the extra amount sits in the current assets section as a larger receivable. It is the same customer, now owing more than the original bill.
The Income Statement records the charge as other income or as a dedicated income line. That line is separate from the revenue you booked when the goods went out.
Cash does not move on the day you add the charge. Operating cash on the Statement of Cash Flows rises only later, if the customer pays the extra amount.
An aging report will show the original bill past due, plus this extra line if you posted it on its own. A pile of unpaid extra charges usually means customers are stretching past due dates on a regular basis.
How it works
The due date is set when the invoice is issued. The extra charge is earned only after that invoice sits unpaid past the due date, not on the day you bill the goods.
How a late fee usually works:
- The due date is set when the invoice is issued
- After the due date (and any grace), add the agreed flat amount or percent
- Debit accounts receivable and credit late-fee income — not a cut to the original sale
- Collecting the fee later raises cash and clears that receivable slice
- Keep write-offs separate; a late fee adds an amount you still expect to collect
Most shops print the rule on the invoice or write it into the customer agreement. A typical rule is a flat dollar amount, or a percent of the open balance, after a short grace period.
When the due date has passed and the rule applies, you add the charge to the customer's account. The debit raises accounts receivable, and the credit is income rather than a cut to the original sale.
This charge is not a write-off. A write-off takes a balance off the books because you do not expect to collect it, while this charge puts a new amount on the books because you still expect to collect it.
You stay on the extra charge itself when you post it. Phone calls and reminder letters are a later step, and the journal is only the extra dollars now owed.
If you later collect the charge, cash rises and the receivable falls. That collection is not new income, because the income was recorded when you added the fee.
Example
A florist delivers weekly bread arrangements to a neighborhood cafe. One invoice for $400 is due fifteen days after the invoice date.
The cafe misses that date. Fifteen days after the due date, the florist adds a $25 charge as the agreement allows.
Debit: Accounts receivable $25
Credit: Late fee income $25
Accounts receivable on the Balance Sheet rises by $25. Late fee income on the Income Statement rises by $25.
Cash on the Statement of Cash Flows does not change until the cafe pays. If the cafe later sends $425, cash goes up $425 and the receivable, including the extra $25, returns to zero.
If the cafe pays only the original $400, the $25 stays open as its own receivable. The florist does not reduce the original $400 sale when the extra charge is added.
Common mix-ups
This charge is not a write-off. The write-off says you are giving up on collection, while the extra charge says you are adding an amount because payment is late.
This charge is not an early payment discount. A discount reduces what the customer pays if they pay early, and a past-due charge increases what they pay if they pay late.
This charge is not the original invoice. The invoice bills the goods or services, and the extra amount is a later charge tied to the missed due date, not to the delivery.
Related terms
- Payment Terms: The agreed deadline and conditions for paying an invoice.
- Dunning: The sequence of reminder notices sent as an invoice ages past due.
- Invoice: The document that bills a customer and creates a receivable.
- Accounts Receivable Aging: A report bucketing open invoices by how long they have been outstanding.
- Debit Memo: A document that increases what a customer owes or adjusts a vendor balance.
- Collections: The process of following up on unpaid customer invoices.
- Net 30: Payment terms requiring the full invoice to be paid within thirty days.
- Accounts Receivable: Money customers owe the business for goods or services already delivered.