Reminder email

Late Fee Invoice Email

Updated 2026-06-21

Email wording for reminding a client that late fees may apply under the agreed invoice terms.

Generate reminder email

When to use it

The invoice is overdue and your contract or invoice terms include late fees.

Suggested subject

Overdue invoice and late fee reminder

Sample wording

Hi Client, invoice INV-1001 remains overdue. Under the agreed payment terms, late fees may apply if payment is not received.

Recommended timing

Use this only when late fees were clearly agreed before the invoice became overdue.

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.