An overdue invoice notice, also known as a past due invoice letter, is a formal communication sent by a business to a customer who has not yet paid an invoice. It serves as a reminder of the outstanding balance and provides information about the payment terms, amount due, and any late fees that may apply.
Overdue invoice notices are essential for maintaining healthy cash flow and preventing bad debt. They help businesses track unpaid invoices, follow up with customers, and take necessary action to collect outstanding payments. Historically, overdue invoice notices were sent via physical mail, but with the advent of digital technology, they are now commonly sent electronically.