Reminder email
First Overdue Invoice Email
Friendly first follow-up email for an invoice that has just become overdue.
When to use it
The due date has passed and this is your first reminder.
Suggested subject
Friendly reminder: overdue invoice
Sample wording
Hi Client, I am following up on invoice INV-1001, which was due on the agreed date. Could you confirm when payment is expected?
Recommended timing
Send this 1 to 3 business days after the due date.
Before you send
- Confirm the invoice number, due date, and amount.
- Attach or link the original invoice.
- Keep the wording factual and professional.
- Save a copy of the message for your records.