There are several ways to find out if an invoice has been paid.
The easiest way is to open the invoice and look at it. QuickBooks
marks paid invoices with a PAID stamp.
For more detail about the payment, choose one of the following
Check the balance due
To do this task
Open the invoice.
Check the balance due:
If the balance due is 0.00, the invoice has been fully paid.
If the balance due is more than 0.00 but less than the full amount of the
invoice, one or more partial payments have been applied to the invoice.
Open the transaction history
Use this method to see what payments and credits have been applied to an
The Transaction History lists payments and credits applied to the
Find an invoice
Find customer payments
Find transactions that still need to be paid
Add or remove the PAID stamp on printed invoices