← All Templates

Customize your letter

Firm Payment Reminder

Choose tone

Your details

Live Preview

Subject: OVERDUE NOTICE — Invoice #[INVOICENUMBER] | [YOURBUSINESS]

Date: 28 February 2026

To,
[CUSTOMERNAME],
[CUSTOMERBUSINESS],

Dear [CUSTOMERNAME],

Despite reminders, Invoice #[INVOICENUMBER] for [AMOUNT] remains unpaid and is now [DAYSOVERDUE] past its due date.

  Invoice No.  : [INVOICENUMBER]
  Invoice Date : [INVOICEDATE]
  Amount Due   : [AMOUNT]
  Due Date     : [DUEDATE]
  Days Overdue : [DAYSOVERDUE]

We must insist on full payment within 5 working days. Failure will compel us to halt further supplies and place your account on hold.

Payment Details:
  Bank         : [BANKNAME]
  Account Name : [YOURBUSINESS]
  Account No.  : [ACCOUNTNUMBER]
  IFSC Code    : [IFSC]

Please act immediately.

Regards,
[YOURNAME]
[YOURBUSINESS]
Phone: [YOURPHONE]