Marking an invoice as paid in QuickBooks is a simple process that involves logging into your QuickBooks account, locating the specific invoice you want to update, and using the 'Mark as Paid' or 'Receive Payment' option to record the payment details, such as the payment date, method, and amount. This action ensures accurate financial tracking and updates the invoice status to 'Paid' in your QuickBooks records. With this article let's learn how to mark invoice as paid in quickbooks.