Free copy-paste templates for overdue invoice reminder emails.
Use these overdue invoice email templates to politely follow up on late payments and recover unpaid invoices faster.
If an invoice remains unpaid after the due date, sending a polite overdue reminder email is usually the best next step.
Many businesses send the first reminder a few days after the due date and continue with one or two follow-ups until payment is received.
Free Copy-Paste Example
Copy this invoice reminder email template and customize the placeholders before sending.
Free Copy-Paste Example
Many overdue invoices happen simply because the payment was forgotten.
A short and polite overdue invoice email reminder is often enough to prompt payment without escalating the situation.
Manually tracking unpaid invoices and sending follow-ups can quickly become time-consuming.
Many businesses automate overdue reminders to make sure clients are reminded consistently while keeping the communication polite and professional.
What should I include in an overdue invoice email?
An overdue invoice email should include the invoice number, the original invoice date, and a polite reminder that the payment is overdue.
When should I send an overdue invoice reminder?
Many businesses send the first reminder 3–7 days after the due date and follow up again if the payment is still outstanding.
How many overdue reminders should I send?
Typically two or three reminders are enough before escalating the follow-up.
What should the subject line be for an overdue invoice email?
A good subject line clearly references the invoice. For example: "Overdue invoice #123".
Can overdue invoice reminders be automated?
Yes. Tools like Spendinel can automatically send overdue reminders from your own email account and stop reminders once the invoice is paid.
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