How to Issue a Credit Memo for Overpayment in QuickBooks Easily 2026
By Impran M N
When a client sends more cash than they owe, recording it correctly keeps your books accurate and your customer's balance clear. This guide covers drafting a Credit Memo in QuickBooks Online, mapping it to an overpayment clearing category, and applying the resulting credit to a future invoice. It's for bookkeepers handling adjustments after an overpayment.
01Open the Credit Memo form
From the global create menu, select Credit Memo under the Customers column.
02Choose the customer
Select the client's profile from the directory so the credit is tied to the correct account.
03Map the credit line
In the product/service table, select an overpayment or customer credit clearing category to keep your ledger organized.
04Enter the amount and save
Key in the precise overpayment total, add a note referencing the original invoice number, then save and close the form.
05Apply the credit to a future invoice
Open a new Receive Payment form for the same customer and check both the open invoice and the credit memo to offset the balances.
Frequently asked questions
Does a Credit Memo automatically apply to open invoices?
Not automatically — you'll need to apply it manually through the Receive Payment screen by checking both the invoice and the credit.
Can I refund the overpayment instead of holding it as a credit?
Yes, but that requires a separate refund transaction rather than a Credit Memo, which is meant to hold the balance for future use.
Will the customer see this credit on their statement?
Yes, customer statements reflect any outstanding credit balances alongside open invoices.
What if the overpayment amount is uncertain?
Double-check the original invoice and bank deposit amounts before entering the credit to avoid needing a correction later.
Watch the full walkthrough
The same steps, demonstrated on screen from start to finish.



