The difference between getting paid and getting ignored often comes down to one thing: how you ask.
We've analyzed thousands of successful payment collection emails to identify the language, tone, and timing that works. Below are 10 templates you can use immediately.
Key Takeaways
- Send reminders at specific intervals: due date, +3 days, +7 days, +14 days
- Always include invoice number, amount, and original due date
- Make payment easy—include a direct link
- Escalate tone gradually, not all at once
- Set clear deadlines for each follow-up
Template 1: Pre-due date reminder (1-2 days before)
Send this as a courtesy before the payment is due. Great for maintaining good relationships.
Subject: Quick reminder — Invoice #[NUMBER] due [DATE]
Hi [Name],
Hope you're having a great week!
This is a friendly reminder that Invoice #[NUMBER] for $[AMOUNT] is due on [DATE].
Pay online here: [PAYMENT_LINK]
Let me know if you have any questions!
Best,
[Your Name]
Best for: Good clients, first-time reminders, maintaining relationships.
Template 2: Same-day payment reminder
Send on the due date. Short, friendly, and direct.
Subject: Invoice #[NUMBER] — Due Today
Hi [Name],
Just a quick note that Invoice #[NUMBER] for $[AMOUNT] is due today.
Pay here: [PAYMENT_LINK]
If you've already sent payment, thank you! Please disregard this email.
Thanks,
[Your Name]
Best for: All clients, standard business practice.
Template 3: 3 days overdue (first follow-up)
Assume good faith. Many people genuinely forget or have processing delays.
Subject: Following up — Invoice #[NUMBER]
Hi [Name],
I hope you're well! I wanted to follow up on Invoice #[NUMBER] for $[AMOUNT], which was due on [DATE].
If you've already sent payment, it may have crossed in transit — thank you!
If not, here's the payment link: [PAYMENT_LINK]
Let me know if you have any questions about the invoice.
Best,
[Your Name]
Best for: First overdue reminder, maintaining positive tone.
Template 4: 7 days overdue (second follow-up)
More direct. Reference previous communication.
Subject: Invoice #[NUMBER] — 7 Days Overdue
Hi [Name],
I'm following up on my previous email regarding Invoice #[NUMBER] for $[AMOUNT], now 7 days past due.
Could you please provide an update on when this will be processed?
Direct payment link: [PAYMENT_LINK]
If there's an issue with the invoice or service, please let me know and I'll resolve it immediately.
Thanks,
[Your Name]
Best for: Second reminder, when first was ignored.
Template 5: 14 days overdue (firm reminder)
Time to be firmer. State the amount, days overdue, and next steps.
Subject: Invoice #[NUMBER] — 14 Days Overdue, Please Advise
Hi [Name],
Invoice #[NUMBER] for $[AMOUNT] is now 14 days past its due date of [DATE]. This is my third reminder.
I need this resolved this week. Please make payment here: [PAYMENT_LINK]
If there's a dispute about the work, I'm happy to discuss — but I'll need to hear from you by [DATE, 3 days from now].
Please treat this as urgent.
[Your Name]
Best for: Persistent non-payment, escalating tone.
Template 6: Final notice (before escalation)
Clear, professional, and specific about consequences. Don't threaten unless you mean it.
Subject: FINAL NOTICE — Invoice #[NUMBER] — $[AMOUNT] Overdue
Hi [Name],
This is a final notice regarding Invoice #[NUMBER] for $[AMOUNT], now [DAYS] days overdue.
If payment is not received by [DATE — 5 business days], I will:
- Suspend any ongoing work/services
- Refer this account to a collections agency
- Report this delinquency to credit bureaus (if applicable)
I would strongly prefer to resolve this directly. Please make payment here: [PAYMENT_LINK]
If you're experiencing financial difficulty, contact me immediately and we can discuss a payment plan.
[Your Name]
[Your Title]
[Company Name]
[Phone Number]
Best for: Last resort before legal action or collections.
Template 7: Payment plan offer
When they can't pay in full, offer installments.
Subject: Payment plan option for Invoice #[NUMBER]
Hi [Name],
I understand that $[AMOUNT] is a significant amount. If it would help, I'm open to a payment plan.
Here's what I can offer:
- 3 payments of $[AMOUNT/3] every two weeks
- First payment due [DATE]
- Remaining payments on [DATES]
Would this work for you? If so, I'll send over a payment plan agreement.
Alternatively, you can pay in full here: [PAYMENT_LINK]
Let me know your preference.
Best,
[Your Name]
Best for: Good clients with temporary cash flow issues.
Template 8: Response to "I'll pay next week"
Lock in a specific date when someone makes a vague promise.
Subject: Re: Invoice #[NUMBER] — Confirming Payment Date
Hi [Name],
Thanks for the update. I've noted that payment of $[AMOUNT] for Invoice #[NUMBER] will be made by [SPECIFIC DATE].
I'll follow up if I haven't received it by then.
If anything changes, please let me know before [DATE].
Best,
[Your Name]
Best for: When they promise to pay but you need accountability.
Template 9: Business-to-business (B2B) reminder
More formal, references contract terms and accounting departments.
Subject: Overdue Invoice #[NUMBER] — $[AMOUNT] — [YOUR COMPANY]
Dear [Name/Accounts Payable],
Our records indicate that Invoice #[NUMBER] for $[AMOUNT], issued on [DATE], remains outstanding.
Per our agreement, payment terms are [NET 30/NET 15/etc.]. This invoice is now [DAYS] days overdue.
Please remit payment by [DATE] to avoid any interruption in service.
Payment methods:
- Online: [PAYMENT_LINK]
- Wire transfer: [BANK DETAILS]
- Check: [MAILING ADDRESS]
If this has already been processed, please send the payment confirmation to [EMAIL].
Thank you for your prompt attention to this matter.
Best regards,
[Your Name]
[Title]
[Company Name]
[Phone]
Best for: Corporate clients, B2B transactions.
Template 10: Personal loan reminder (friend/family)
Softer tone for personal relationships, but still direct.
Subject: Quick question about the $[AMOUNT]
Hey [Name],
Hope you're doing well!
Just wanted to check in about the $[AMOUNT] I lent you on [DATE]. No stress at all, but I was wondering if you had a sense of when you might be able to send it back?
I'm planning my budget for [MONTH] and just trying to figure out my cash flow.
Venmo/CashApp/Zelle: [YOUR HANDLE]
Let me know! No rush at all.
[Your Name]
Best for: Friends, family, personal loans.
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Best practices for payment reminder emails
- Subject line matters — Include invoice number and "overdue" when applicable
- Be specific — Always state exact amount, invoice number, and due date
- Include payment link — Remove friction wherever possible
- Keep records — Save all email correspondence for potential legal action
- Follow a schedule — Don't spam, but don't let debts go cold
- Stay professional — Even when frustrated, keep tone businesslike
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