Overdue invoice email templates
Copy one, swap the [brackets] for your details, and send.
Subject: Invoice [invoice #] is now past due
Hi [Name], A quick note that invoice [invoice #] for [amount] was due on [due date]. I haven't seen it come through yet, so I've attached it again in case it got buried. You can pay here: [payment link] Thanks, and ignore this if it's already on the way. [Your name]
Subject: Following up: invoice [invoice #]
Hi [Name], Following up on invoice [invoice #] for [amount], due [due date]. Could you let me know the date it will be paid? If someone else handles payments, I'm happy to send it to them directly. [payment link] Thank you, [Your name]
Subject: Invoice [invoice #]: please confirm a payment date
Hi [Name], Invoice [invoice #] for [amount] is now [number] days past due and I haven't heard back on my earlier reminders. Please reply by [date] with a payment date, or tell me if something on the invoice needs fixing. [payment link] Regards, [Your name]
Subject: Final reminder before work on [project] pauses
Hi [Name], Invoice [invoice #] for [amount] has been overdue since [due date]. If payment hasn't arrived by [date], I'll pause work on [project] from that day and restart as soon as it's settled. [payment link] [Your name]
Hi [Name], invoice [invoice #] for [amount] was due [due date]. Could you let me know when it'll be paid? Link: [payment link]. Thanks!
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How to customize it
- Replace every [bracket] and check the invoice number and amount twice. A wrong number gives the client a reason to wait.
- Name the original due date, not just "recently". It makes the overdue part clear without sounding upset.
- Put the payment link or bank details in the email itself, not only in an attachment.
- Match the tone to your history with the client. A first slip from a great client deserves the friendly version.
- If your contract mentions late fees or pausing work, quote your own terms. Don't add ones that aren't in it.
Common mistakes
- Burying the ask under small talk. The amount and the question should be visible without scrolling.
- Sounding angry in the first reminder. It makes a simple oversight feel personal.
- Threatening legal action or fees you haven't agreed. It rarely speeds things up and can damage the relationship.
- Sending reminders only by chat. Email gives you a dated record.
- Following up without a new question. Each message should ask for something specific, like a date or the right contact.
What to send next
If the client replies with a date, confirm it in one line and wait. If they pay, send a short thank-you. If they ask for more time or dispute the amount, switch to a reply for that situation instead of another reminder. Haven't hit the due date yet? Send a friendly payment reminder first.
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These templates are general communication examples, not legal or financial advice.