Reminder templates

Unpaid invoice reminder templates for freelancers

Copy a template, adapt the tone to the client relationship, and keep a clear record of every follow-up.

Example

Professional reminder

Hi [First name],

I’m following up regarding invoice [number], which was due on [date].

Could you confirm the expected payment date?

A good unpaid invoice reminder should be clear, polite, and specific. These templates help you ask for payment without sounding aggressive, while keeping your client follow-up professional.

Copy-ready

6 unpaid invoice reminder email templates

Choose the right level of firmness based on how overdue the invoice is, your history with the client, and the relationship you want to preserve.

Soft reminder

Soft reminder after a few days overdue

Hi [First name], I hope you’re doing well. I just wanted to follow up on invoice [number], which was due on [date]. Could you confirm whether the payment is scheduled soon? Thank you, [Your name]

Professional reminder

Professional reminder after 7 days

Hi [First name], I’m following up regarding invoice [number], which was due on [date]. As of today, I have not received the payment. Could you confirm the expected payment date? Best, [Your name]

Firm reminder

Firm reminder after 14 days

Hi [First name], I’m following up again regarding invoice [number] for [amount], which was due on [date]. Unless I missed something, the payment has still not been completed. Please proceed with the payment or confirm a specific payment date. Regards, [Your name]

Final reminder

Final reminder before escalation

Hi [First name], Despite my previous reminders, invoice [number] for [amount], due on [date], remains unpaid. If payment is not received or a written payment date is not confirmed by [deadline], I will need to consider the next collection steps. Please let me know if there is anything blocking the payment. Regards, [Your name]

Very polite

Very polite reminder to preserve the client relationship

Hi [First name], I hope everything is going well on your side. I wanted to check in about invoice [number], which was due on [date]. It may simply have slipped through. Could you confirm whether the payment is in progress or scheduled soon? Thank you, [Your name]

Short and direct

Short and direct payment reminder

Hi [First name], I’m following up on invoice [number], due on [date], for [amount]. Could you confirm the expected payment date? Regards, [Your name]

Cadence

When should you send each reminder?

The right cadence depends on your contract, client relationship, and how overdue the invoice is. The goal is to be consistent without sounding aggressive.

After a few days overdue

Use a soft reminder. The payment may simply be pending or forgotten.

After 7 days

Move to a professional reminder with the invoice, due date, and a request for an expected payment date.

After 14 days

Use a firm tone without unnecessary threats. Ask for payment or a specific payment date.

Before escalation

Send a final factual reminder with a clear deadline and a follow-up history you can reference.

Avoid

Common invoice reminder mistakes

Sounding aggressive too early

A harsh tone can damage the client relationship before you understand why the payment is late.

Being too vague

Always include the invoice number, amount, due date, and the action you expect next.

Not keeping a history

Without a clear record, it becomes difficult to know what was sent and when to follow up again.

Using the same tone every time

A first reminder and a final reminder should not use the same level of firmness.

Collectli

Tired of copying and pasting reminders?

Collectli helps you track overdue invoices, choose the right tone, and prepare professional reminders without digging through old emails.

Try Collectli for free

FAQ

Frequently asked questions

When should you follow up on an unpaid invoice?

You can send a first reminder a few days after the due date, then a clearer reminder after 7 days and a firmer reminder after 14 days if payment still has not arrived.

How do you remind a client to pay without sounding aggressive?

Stay factual, polite, and specific. Mention the invoice number, due date, and ask for a payment date without accusations or premature threats.

How many reminders should you send before escalation?

Many freelancers send two to three reminders before escalation. The key is to keep a clear history and follow the payment terms in your contract.

What should you include in an invoice reminder email?

Include the client name, invoice number, amount, due date, payment status, and the next action you expect from the client.

How can freelancers follow up on overdue invoices professionally?

Use a progressive tone: soft at first, professional if the delay continues, then firm if multiple reminders go unanswered. Collectli helps structure that follow-up.