Invoice TemplatesPublished February 12, 2026

8 invoice reminder emailtemplates that get you paid

“Late invoices are killing me. I always feel awkward following up... it's like I'm walking a fine line between being professional and annoying.”

- Small business owner on r/smallbusiness

You shouldn't have to spend your Sunday afternoons writing payment follow-ups. Here are 8 copy-paste templates covering every stage of the collection process, from friendly pre-due nudge to final notice.

8 copy-paste templatesEvery collection stageFree to use

The templates

Each template is designed for a specific stage of the collection process. Replace the [BRACKETED] fields with your details and you're ready to send.

1

Friendly heads-up

Warm & friendly3 days before due
Subject line

Quick reminder: Invoice [#INVOICE] due on [DATE]

Email body
Hi [CLIENT NAME],

Hope you're doing well! Just a quick heads-up that invoice [#INVOICE] for [AMOUNT] is coming up on [DUE DATE].

Here are the payment details:
- Invoice: [#INVOICE]
- Amount: [AMOUNT]
- Due: [DUE DATE]

[PAYMENT LINK / BANK DETAILS]

No rush, just wanted to make sure it's on your radar. Let me know if you have any questions.

Thanks,
[YOUR NAME]
2

Due date reminder

Polite & directOn due date
Subject line

Invoice [#INVOICE] is due today, [AMOUNT]

Email body
Hi [CLIENT NAME],

This is a friendly reminder that invoice [#INVOICE] for [AMOUNT] is due today, [DUE DATE].

Payment details:
- Invoice: [#INVOICE]
- Amount due: [AMOUNT]
- Due date: [DUE DATE]

[PAYMENT LINK / BANK DETAILS]

If you've already sent payment, please disregard this message. Otherwise, I'd appreciate if you could process this at your earliest convenience.

Thanks for your prompt attention.

Best,
[YOUR NAME]
3

Gentle follow-up

Concerned & helpful7 days overdue
Subject line

Following up: Invoice [#INVOICE] is now 7 days past due

Email body
Hi [CLIENT NAME],

I wanted to follow up on invoice [#INVOICE] for [AMOUNT], which was due on [DUE DATE], now 7 days ago.

I understand things get busy, so I wanted to check: is everything okay with this invoice? If there's an issue with the amount or the work delivered, I'm happy to discuss.

For your reference:
- Invoice: [#INVOICE]
- Amount: [AMOUNT]
- Original due date: [DUE DATE]

[PAYMENT LINK / BANK DETAILS]

A quick reply letting me know the status would be greatly appreciated.

Thanks,
[YOUR NAME]
4

Firmer reminder

Professional & firm14 days overdue
Subject line

Action required: Invoice [#INVOICE] is 14 days overdue

Email body
Hi [CLIENT NAME],

I'm writing regarding invoice [#INVOICE] for [AMOUNT], which is now 14 days past the due date of [DUE DATE]. This is my third follow-up regarding this payment.

I value our working relationship and would like to resolve this promptly. Could you please let me know:

1. When I can expect payment, or
2. If there's an issue I should be aware of

Invoice details:
- Invoice: [#INVOICE]
- Amount: [AMOUNT]
- Due: [DUE DATE] (14 days ago)

[PAYMENT LINK / BANK DETAILS]

I'd appreciate a response within the next 3 business days.

Regards,
[YOUR NAME]
5

Formal notice

Formal & serious30 days overdue
Subject line

OVERDUE: Invoice [#INVOICE], 30 days past due, [AMOUNT]

Email body
Dear [CLIENT NAME],

This is a formal notice regarding the outstanding balance on invoice [#INVOICE] for [AMOUNT], which was due on [DUE DATE], now 30 days overdue.

Despite multiple reminders, this invoice remains unpaid. Per our agreed payment terms, this balance is now well past due.

Outstanding details:
- Invoice: [#INVOICE]
- Original amount: [AMOUNT]
- Due date: [DUE DATE]
- Days overdue: 30

Please arrange payment within 7 business days to avoid further action. If you are experiencing financial difficulties, please contact me directly so we can discuss a payment arrangement.

[PAYMENT LINK / BANK DETAILS]

Regards,
[YOUR NAME]
6

Final notice

Final & urgent45–60 days overdue
Subject line

FINAL NOTICE: Invoice [#INVOICE], [AMOUNT], Immediate payment required

Email body
Dear [CLIENT NAME],

This is a final notice regarding the unpaid balance of [AMOUNT] on invoice [#INVOICE], originally due on [DUE DATE].

This invoice is now [DAYS] days overdue. I have made multiple attempts to reach you regarding this payment without resolution.

If full payment is not received within 7 days of this notice, I will be forced to:
- Suspend any ongoing or future work
- Refer this matter to a collections agency
- Pursue other remedies available under our agreement

To resolve this immediately:

[PAYMENT LINK / BANK DETAILS]

If there are circumstances preventing payment, this is your final opportunity to contact me and arrange a payment plan.

Regards,
[YOUR NAME]
7

Thank you confirmation

Grateful & warmPayment received
Subject line

Payment received, Thank you! (Invoice [#INVOICE])

Email body
Hi [CLIENT NAME],

Just confirming that I've received your payment of [AMOUNT] for invoice [#INVOICE]. Thank you!

Everything is squared away on my end. I appreciate your business and look forward to continuing to work together.

Best,
[YOUR NAME]
8

Partial payment acknowledgment

Acknowledging & clearPartial payment
Subject line

Partial payment received: Invoice [#INVOICE] balance remaining

Email body
Hi [CLIENT NAME],

Thank you for your payment of [PARTIAL AMOUNT] toward invoice [#INVOICE]. I've applied it to your account.

Here's the updated status:
- Original invoice amount: [TOTAL AMOUNT]
- Payment received: [PARTIAL AMOUNT]
- Remaining balance: [REMAINING AMOUNT]

Could you let me know when I can expect the remaining [REMAINING AMOUNT]? I'd like to get this fully resolved.

[PAYMENT LINK / BANK DETAILS]

Thanks,
[YOUR NAME]

Invoice reminder best practices

Templates are only half the battle. How and when you send them matters just as much.

1

Always include the invoice number

Your client may have dozens of invoices from various vendors. Include the number in both the subject line and body.

2

Escalate tone gradually

Start warm and friendly. Get progressively more formal. Never jump from a friendly nudge to legal threats.

3

Include a payment link

Every reminder should include how to pay. A payment portal URL or bank details. Remove friction and you remove excuses.

4

Send Tuesday–Thursday mornings

9-11 AM gets the highest open rates. Avoid Mondays (inbox overload) and Fridays (weekend mindset).

5

Keep a paper trail

If things escalate to collections, you'll need proof of reasonable reminders. Email creates that trail automatically.

6

Don't apologize for following up

You did the work. Asking to be paid on agreed terms is not pushy. It's running a business.

The real problem with invoice reminder templates

These templates work. But the hard part was never writing the email . It's remembering to send it.

“I'm sitting here on a Sunday afternoon AGAIN writing follow-up emails for overdue invoices. Just spent 2 hours this week chasing payments that should have been automatic.”

- Reddit user on r/smallbusiness

Using templates manually
  • 1Check which invoices are overdue
  • 2Find the right template for each stage
  • 3Customize with invoice details
  • 4Send each email one by one
  • 5Track who paid, update your records
  • 6Repeat every week forever
2–4 hours per week. Easy to forget. Awkward every time.
Automating with ChaseBot
  • 1Connect your Xero account (30 seconds)
  • 2Set your reminder templates and timing
  • 3ChaseBot sends email + SMS automatically
  • 4Client pays, reminders stop instantly
  • 5Check the dashboard when you're curious
  • 6Spend your time on actual work
Set up once. Runs on autopilot. Gets you paid faster.

Or skip templates entirely. Let ChaseBot send these automatically.

ChaseBot adds SMS reminders with a 98% open rate on top of email. It integrates directly with Xero and stops reminders the instant your client pays. Learn more about our invoice reminder software.

No credit card requiredFree plan: 5 invoices/moSMS + email included

Recommended reminder schedule

Not sure when to send each invoice payment reminder email? Here's the timeline that balances persistence with professionalism.

TimingTemplateToneChannel
3 days before due#1: Friendly Heads-UpWarmEmail
On due date#2: Due Date ReminderPoliteEmail
7 days overdue#3: Gentle Follow-UpConcernedEmail + SMS
14 days overdue#4: Firmer ReminderFirmEmail + SMS
30 days overdue#5: Formal NoticeFormalEmail
45-60 days overdue#6: Final NoticeUrgentEmail + SMS

Adding SMS invoice reminders at the overdue stages dramatically improves response rates. SMS has a 98% open rate vs 20% for email (Gartner).

Frequently asked
questions

Stop writing reminder emails.
Start getting paid.

These templates took you 5 minutes to find. Sending them manually will cost you hours every month. ChaseBot does it all automatically.

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