Overdue Invoice Email: Templates for Every Stage

An overdue invoice email is different from a payment reminder. A reminder is proactive ("hey, this is coming up"). An overdue notice is reactive ("this was due and you haven't paid"). Here are templates for every stage of an overdue invoice.

1 Day Overdue

Subject: Invoice [#/description] - payment was due yesterday

Hi [Name],

Quick note that the invoice for [amount] ([service]) was due yesterday ([date]). Just want to make sure it's on your radar.

Pay here: [payment link]

Thanks,
[Your name]

7 Days Overdue

Subject: Overdue invoice: [amount] for [service]

Hi [Name],

Following up on the invoice of [amount] for [service], originally due [date]. This is now a week past due.

Could you let me know when to expect payment? If there's an issue with the invoice, I'm happy to discuss.

Pay here: [payment link]

[Your name]

14 Days Overdue

Subject: Action needed: [amount] overdue since [date]

Hi [Name],

The invoice of [amount] for [service] is now two weeks past the original due date of [date]. I've sent previous reminders on [dates].

I'd appreciate it if you could arrange payment this week. If you'd like to discuss a payment plan or if there's a dispute about the amount, please let me know.

Pay here: [payment link]

[Your name]

30 Days Overdue

Subject: 30 days overdue: [amount] for [service] - final reminder

Hi [Name],

This is a final reminder regarding the overdue invoice of [amount] for [service], originally due [date]. This balance is now 30 days past due.

Please arrange payment by [specific date, 7 days out]. If I do not receive payment or hear from you by that date, I will need to explore other options for collecting this balance.

Pay here: [payment link]

[Your name]

60+ Days Overdue

At this point, switch to a formal demand for payment letter. Friendly emails have had their chance.

Tips for Overdue Invoice Emails

• Always include the payment link. Make it as easy as possible for them to pay the moment they read your email.
• Reference the specific invoice. Amount, service, original due date. Don't make them guess.
• Keep escalating the tone, not the length. Your 30-day email should be more firm but not longer than your 7-day email.
• Mention previous attempts. "I've sent reminders on [dates]" shows a pattern and creates urgency.
• Set specific deadlines. "Please pay this week" is vague. "Please pay by April 20" is actionable.

Automate It

Writing individual overdue emails for every client is exhausting. Payable.at sends payment requests with automated reminders on a schedule you set. The system escalates from gentle to firm so you don't have to write a single follow-up email.

Related Guides

• Payment Reminder Email Templates
• Demand for Payment Letter
• How to Chase Payment Politely
• Payment Reminders: Complete Guide