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29 Aug 2026 · 7 minute read

Xero invoice reminders: how to put chasing on autopilot

Xero invoice reminders are a good feature that most businesses never switch on. They email a customer automatically once an invoice passes its due date, they cost nothing extra, and they are already inside the software you pay for. If you are chasing by hand today, turning them on is the best hour you will spend this month.

This article is about the step after that: connecting Xero to a collections system so the whole chase runs itself, what that actually saves you in a working week, and how to know it is running without having to check.

Connect once, then stop thinking about it

Connecting takes a couple of clicks through Xero's own login screen. You are not handing over a password and you are not exporting anything. Xero asks you to approve the connection, you pick the organisation, and that is the setup finished.

The access granted is read-only and deliberately narrow. Mona asks for two things: permission to read invoices and permission to read contacts. That is the whole list. She reads customer invoices that are approved and still have money owing, along with the contact details to write to. She cannot edit an invoice, cannot mark anything paid, cannot see your bills, your bank feeds or your payroll, and cannot change a single figure in your accounts. The connection is a window, not a key.

What happens every night while you are closed

  • ✓Your ledger is re-read, so the picture is current rather than whatever the last export said
  • ✓Every overdue invoice is grouped by customer, so somebody owing four invoices is one case and not four
  • ✓The right letter goes to each customer for where that debt has got to, in your business name and from your address
  • ✓Anything paid since yesterday drops out of the chase automatically
  • ✓A short report lands in your inbox with what went out and what came in

None of that needs a person. The practical effect is that the chasing happens on the days you are busiest, which are exactly the days it used to get skipped.

Connect Xero and see it on your own ledger

Read-only access, a couple of clicks, and every overdue invoice is being chased from tomorrow morning.

What it gives a Xero user back in a normal week

  • ✓No monthly export. No aged receivables report to download, tidy up and email around.
  • ✓No deciding who to chase. The ledger decides, on the same rules every week, so nobody is missed and nobody is favoured.
  • ✓No writing the awkward email. The wording is already drafted, escalates properly, and never sounds annoyed.
  • ✓No spreadsheet of who you contacted and when. Every letter is dated, stored and searchable by customer.
  • ✓No wondering whether it landed. Delivery is confirmed for every letter, and you can see when one was opened.

For most businesses the honest saving is not really the minutes. It is that the chasing stops being a job somebody has to feel brave enough to do, so it actually happens in week three, which is the week that decides whether an invoice gets paid at all.

Why a reconciled Xero keeps every letter accurate

A collections system reads your ledger and believes it, so the value of keeping Xero reconciled goes up the moment you automate anything. When your reconciliation is current, every letter is accurate: the right customer, the right invoices, the right total. Accuracy is what keeps this comfortable, because a correct letter is easy for a customer to act on and easy for you to stand behind.

The good news is that the loop closes itself in the other direction too. Every sync is compared against the one before it, so the moment you reconcile a payment in Xero, that invoice disappears from the chase on its own. You never have to remember to tell anyone to stop, and nobody gets a reminder for money they have already sent.

So the rhythm is simple and it suits how most small businesses already work. You keep your bank reconciliation ticking along in Xero, which you were doing anyway, and the chasing follows it automatically. If your ledger has drifted a few weeks behind, catching it up is an afternoon well spent, and everything afterwards is easier for it.

Where Xero invoice reminders stop, and what to add

Xero invoice reminders are built to nudge. A collections process is built to finish. The difference is worth knowing so you can decide which one your business needs.

  • ✓Reminders repeat one message. A collections process escalates: friendly, then firm, then final, then a formal Letter of Demand.
  • ✓Reminders are attached to invoices. A collections process is attached to customers, so four overdue invoices become one letter with a single total.
  • ✓Reminders end quietly. A collections process tells you when it has run out and hands you the case with the record already assembled.

If you want to see the wording itself, our letter for outstanding payment samples are on the page to copy, and there is a full guide to writing a Letter of Demand in Australia for the formal step at the end.

Knowing your collections are actually running

Automation is only reassuring if you can see it working, so the check is deliberately a small one. A short report arrives each morning with what went out overnight, what money landed, and anything that needs a decision from you: a customer who has queried an invoice, a promise to pay that was not kept, a Xero overdue invoice that has gone past the point where another email will help.

Read it with your coffee and you are done. If nothing needs you, it says so in a line. New businesses also start in test mode, where every letter is sent to your own inbox first, so you can read exactly what your customers would receive before a single one goes out.

That is the whole idea: your accounting stays in Xero where it belongs, and the chasing runs beside it. If you want the detail on how the collections side works, it is on the accounts receivable software page, and if the terminology is new, start with what accounts receivable actually is.

Put your chasing on autopilot

Connect Xero read-only, review the letters in test mode, and let the sequence run from tomorrow.

Frequently asked questions

Does Xero send automatic invoice reminders?

Yes. Xero has a built in invoice reminders feature that emails customers automatically once an invoice passes its due date. You switch it on in your invoice settings and choose how many days after the due date each reminder goes. It is off by default, so plenty of businesses never realise they have it.

Is it safe to connect Xero to collections software?

Connecting is done through Xero's own login and approval screen, so you never share a password, and you can disconnect from inside Xero at any time. Mona asks only for permission to read invoices and contacts. She can see approved customer invoices that still have money owing, and nothing else. She cannot edit invoices, mark anything paid, or see bills, bank feeds or payroll.

Do I need to reconcile Xero before automating collections?

Keeping your reconciliation current is what makes the letters accurate, because a collections system reads your ledger and trusts it. The good news is the loop closes itself: every sync is compared against the last, so as soon as you reconcile a payment the invoice drops out of the chase automatically and that customer hears nothing further.

Can Xero send a letter of demand?

No, and no accounting platform will. A Letter of Demand is a formal pre-legal step with specific content and a deadline, which sits outside what an accounting system does. Xero can remind a customer that an invoice is overdue. Deciding a debt has passed the point of reminding, and issuing the demand, is a collections step you either take yourself or automate with dedicated software.

Free letter pack

All four letters, polished and ready to send

The full sequence from friendly nudge to Letter of Demand, professionally worded and ready to personalise, plus the timing rules that make it work. We email it straight to you.

We only use these details to send the pack and say hello. No spam.

Let Mona do the chasing

Escalating letters, sent automatically every morning until the money lands. See it working in a live demo, or leave your details and we will call you.

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MMona Collects

Automated accounts receivable collections for Australian small businesses. Polite, escalating and relentless.

Reminders ask. Mona collects.

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