Overdue Invoice Reminder Email: 5 Friendly Templates

Simplified By AI
https://simplifiedby.ai/blog/overdue-invoice-reminder-email/

Replace every bracketed field before use. Fictional examples illustrate the format. Adapt the wording to your business and keep your usual review and privacy procedures.

1. A friendly first reminder

Subject: A quick reminder about invoice [number]

Hi [first name],

I hope you are doing well. I am following up on invoice [number] for [service], which was due on [date]. The outstanding balance is [amount].

You can view the invoice and pay here: [payment link].

If payment is already on its way, thank you. Please let me know so I can check our records. I am also happy to help if you have a question about the invoice.

Thanks,
[your name]
[business name]
[contact details]

------------------------------------------------

2. A second reminder with a clear question

Subject: Can I help with invoice [number]?

Hi [first name],

I wanted to check that you received invoice [number] for [service]. Our records currently show [amount] outstanding, with an original due date of [date].

Would you let me know whether you need another copy, have a question, or can share the expected payment date?

Invoice and payment details: [payment link].

Thank you,
[your name]
[business name]
[contact details]

------------------------------------------------

3. A reminder after a partial payment

Subject: Remaining balance on invoice [number]

Hi [first name],

Thank you for your payment of [amount received]. We have applied it to invoice [number].

The remaining balance is [amount still due], originally due on [date]. You can see the updated invoice here: [invoice link].

Please reply if your records show a different balance or if you would like to discuss the next step.

Thanks again,
[your name]
[business name]
[contact details]

------------------------------------------------

4. A check-in after an agreed payment date

Subject: Checking in on invoice [number]

Hi [first name],

When we last spoke, we expected payment for invoice [number] by [agreed date]. I have checked our records and the outstanding balance is currently [amount].

Could you confirm whether payment has been sent, or let me know an updated date?

Here is the invoice for convenience: [invoice link].

Thank you for keeping me updated,
[your name]
[business name]
[contact details]

------------------------------------------------

5. A personal check-in before deciding the next step

Subject: Let us find the next step for invoice [number]

Hi [first name],

I have been trying to reach you about invoice [number] for [service]. The balance in our records is [amount], with an original due date of [date].

Could we arrange a brief call or confirm the next step by [reply date]? If there is a question about the work or invoice, I would appreciate the chance to understand it.

You can reach me at [contact details].

Thank you,
[your name]
[business name]

------------------------------------------------

Example: a remaining balance of $180

Subject: Remaining balance on invoice ML-1428

Hi Morgan,

Thank you for your $300 payment for the maintenance visit. We have applied it to invoice ML-1428.

The remaining balance is USD 180, originally due October 6. I have attached the updated invoice with the payment details so you can check the balance and arrange payment.

If your records show something different, please reply and I will take a look.

Thanks,
Jamie
Maple Lane Services

------------------------------------------------

Staff-only invoice follow-up record

Invoice reference:
Balance and currency checked:
Checked at:
Last contact and customer response:
Reminder status: Ready / Paused / Closed
Next agreed action:
Owner:
Next review date: