Invoice Reminder
Email Template

Invoice Reminder
Email Template

Free copy-paste invoice reminder email templates.

Use this invoice reminder email template to politely follow up on unpaid invoices and get paid faster without damaging client relationships.

When to send an invoice reminder

When to send an invoice reminder

If a client hasn't paid an invoice yet, sending a polite reminder usually solves the problem.

A short and friendly invoice reminder email is often enough to get the payment moving without damaging the relationship.

Invoice reminder emails help businesses follow up on overdue invoices while maintaining good client relationships.

Invoice reminder email template

Invoice reminder email template

Free Copy-Paste Example

Copy this invoice reminder email template and customize the placeholders before sending.

Second reminder email template

Second reminder email template

Free Copy-Paste Example

Why invoice reminder emails work

Why invoice reminder emails work

Invoice reminder emails help businesses recover overdue invoices without damaging relationships with clients.


A short and polite reminder is usually enough to resolve delayed payments. However, sending reminders manually can become time-consuming if you manage many invoices.

Manual invoice reminders take time

Manual invoice reminders take time

Many businesses send reminder emails manually every week.
Spendinel automates the entire reminder process so you can recover overdue invoices without chasing clients.

Frequently Asked Questions

What should I include in an invoice reminder email?

A good invoice reminder email should include the invoice number, invoice date, and a polite request for payment. It should be short, professional, and easy for the client to understand.

When should I send an invoice reminder?

Most businesses send the first invoice reminder 3–7 days after the due date. If the invoice remains unpaid, a second reminder can be sent a few days later.

How many invoice reminders should I send?

Typically two or three reminders are enough before escalating the payment follow-up. Many businesses automate reminders to avoid sending them manually

What should the subject line of an invoice reminder email be?

A good subject line should clearly reference the invoice and remain polite. For example: “Friendly reminder about invoice #123.”

Can invoice reminders be automated?

Yes. Tools like Spendinel can automatically send invoice reminder emails from your own email account and stop reminders once the invoice is paid.

Stop sending invoice reminders manually

Spendinel automatically sends polite invoice reminders from your email

and stops once the invoice is paid.

Join early access

Early users get 3 months free when Spendinel launches

Stop sending invoice reminders manually

Join early access to start recovering overdue invoices automatically and politely.

Join early access

Early users get 3 months free when Spendinel launches

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