Blog · Credit control

Payment reminder email templates that actually get you paid

22 June 2026·7 min read

A clear, well-timed reminder is one of the cheapest ways to get paid faster — most late invoices aren't disputes, they're simply forgotten. Below are five copy-and-paste templates you can use at every stage, from a friendly heads-up to a final notice.

Why reminder emails work

The vast majority of overdue invoices are paid the moment someone is reminded. Your customer isn't refusing to pay — your invoice has slipped behind a busy inbox, a holiday, or an approval queue. A short, courteous nudge moves it back to the top of the pile.

The principle behind a reminder that works is simple: be polite, firm and easy to pay. Lead with goodwill, state the facts plainly, and remove every bit of friction between the customer and the payment. Then let the tone escalate gradually — warm and helpful early on, more direct as the days pass. By the final notice you should be unambiguous about next steps, while staying professional throughout. Customers respond to clarity, not aggression.

5 payment reminder email templates

Copy any of these, swap in the placeholders, and send. Keep your real company name, a working {Payment link}, and a reply address that reaches a human being.

1. Before the due date (a friendly heads-up, ~3 days before)

Subject: Invoice {Invoice number} from {Your company} — due {Due date}

Hi {Customer name},

Just a quick note that invoice {Invoice number} for {Amount} is due on {Due date}. No action is needed yet — this is simply a friendly reminder so it doesn't slip by.

You can pay in a couple of clicks here: {Payment link}. If you have any questions about the invoice, just reply to this email and I'll be glad to help.

Thanks for your business,
{Your company}

2. On the due date

Subject: Invoice {Invoice number} is due today

Hi {Customer name},

A quick reminder that invoice {Invoice number} for {Amount} is due today, {Due date}. If payment is already on its way, please ignore this — and thank you.

To settle it now, here's the link: {Payment link}. If anything's holding it up, reply and let me know — I'm happy to sort it out.

Best wishes,
{Your company}

3. 7 days overdue (gentle)

Subject: Invoice {Invoice number} — now overdue

Hi {Customer name},

I wanted to flag that invoice {Invoice number} for {Amount}, due on {Due date}, is now a week overdue. I appreciate things get busy, so this is just a gentle nudge.

You can pay securely here: {Payment link}. If there's a problem with the invoice or you need anything from me to release payment, please reply and I'll get it sorted straight away.

Many thanks,
{Your company}

4. 14–30 days overdue (firm)

Subject: Action needed: invoice {Invoice number} is now {Amount} overdue

Hi {Customer name},

Despite my earlier reminders, invoice {Invoice number} for {Amount} remains unpaid — it was due on {Due date} and is now significantly overdue.

Please arrange payment within the next 3 working days using this link: {Payment link}. If there is a genuine reason for the delay, or you'd like to agree a short payment plan, reply to this email today and we'll find a way forward.

I'd much rather resolve this quickly and keep things on good terms.

Regards,
{Your company}

5. Final notice (before further action)

Subject: Final reminder: invoice {Invoice number} — {Amount} now seriously overdue

Hi {Customer name},

This is a final reminder that invoice {Invoice number} for {Amount}, due on {Due date}, remains unpaid despite several requests.

Please settle the full balance within 7 days using this link: {Payment link}. If payment is not received, we may add statutory interest and reasonable recovery costs under the Late Payment of Commercial Debts (Interest) Act 1998, and pass the matter to a collections partner.

We would much prefer to avoid that. If you're able to pay now, or want to discuss the account, please reply today.

Yours sincerely,
{Your company}

Best-practice tips for reminders that get opened and paid

Make it automatic

Templates are a brilliant start — but sending them by hand doesn't scale. Once you're tracking which invoice needs which reminder, on which day, for dozens of customers, the chasing quietly stops happening. It's the first thing to slip when you're busy, and that's exactly when cash flow matters most.

This is where in2 collect comes in. It connects to your Xero or Sage ledger with a read-only link, pulls in your outstanding invoices, and sends tone-matched, escalating reminders from your own domain — each with a one-click pay link built in. The cadence runs itself, so nothing falls through the cracks.

The part rivals don't have is the AI reply & dispute inbox. When a customer writes back — "we already paid", "send a copy", "we dispute line 3", "we'll pay on Friday" — in2 collect reads the reply, classifies it, logs the promise to pay, and drafts the right response for you to approve. It's the difference between an automated reminder and an automated credit controller. For a deeper dive, see automating invoice chasing in Xero and the wider playbook on how to reduce your DSO.

Frequently asked questions

How often should I send payment reminders?

A practical rhythm is one reminder before the due date, one on the day, then follow-ups at around 7, 14 and 30 days overdue. The exact cadence matters less than being consistent — debtors learn quickly whether you actually chase.

Can I charge interest on late payments?

Yes. For UK business-to-business invoices you're generally entitled to statutory interest and reasonable recovery costs under the Late Payment of Commercial Debts (Interest) Act 1998. It's worth referencing in a final notice, though most customers pay long before it comes to that.

What's the best tone for a reminder?

Warm and helpful early, firmer as time passes — but always professional. Assume good faith first; most late invoices are oversights, not refusals. Save the direct, action-focused language for the final notice.

Stop writing reminders by hand

in2 collect chases your overdue invoices for you — in your tone — and handles the replies that come back. Connect Xero or Sage and watch your DSO fall.

Get early access →