MMona Collects
How it worksPricingFAQBlogAbout
Sign inStart free trial
← All guides

29 Aug 2026 · 7 minute read

What is accounts receivable? Plain English for Australia

Accounts receivable is the money your customers owe you for goods or services you have already delivered. It sits on your balance sheet as a current asset, and in plain English it is the gap between finishing the work and actually having the cash in your account. Every business that invoices rather than taking payment on the spot runs an accounts receivable ledger, whether they call it that or not.

You will also see it written as AR, trade receivables, or simply debtors. They all mean the same thing: a list of people who owe you money, and how long they have owed it.

Accounts receivable vs accounts payable

These two get mixed up constantly, and the difference is just which way the money is moving. Accounts receivable is money coming in. Accounts payable is money going out: the bills your own suppliers have sent you and you have not paid yet. One is an asset, the other is a liability, and the financial health of a small business is largely the story of how those two race each other.

  • ✓Accounts receivable: your customers owe you. A current asset. Also called AR, trade receivables or debtors.
  • ✓Accounts payable: you owe your suppliers. A current liability. Also called AP or creditors.
  • ✓The squeeze most owners feel: your customers take 45 days to pay you while your suppliers expect 14, and the difference comes out of your own bank account.

Is accounts receivable an asset?

Yes. Accounts receivable is a current asset, meaning the accounts expect it to convert into cash within twelve months. That is the theory. In practice an asset is only worth what you can actually collect, and the value of a receivable falls the longer it sits unpaid. An invoice a fortnight past its due date is worth close to its face value. The same overdue invoice at ninety days is worth noticeably less, and at a hundred and eighty days you should be honest with yourself about whether it is an asset or a lesson.

Is accounts receivable a debit or a credit?

A debit. When you raise an invoice you debit accounts receivable and credit revenue, because the customer now owes you money you have earned. When they pay, you credit accounts receivable to clear the debt and debit your bank account. If you use Xero, MYOB or QuickBooks this happens automatically when you mark an invoice as sent or paid, so the entry itself matters far less to a business owner than knowing which balance to watch.

The life of an invoice, from delivered to paid

Every receivable moves through the same stages. Knowing where yours get stuck is most of the work.

  • ✓Delivered: the job is done or the goods have shipped. Nothing is owed on paper until you invoice.
  • ✓Invoiced: the debt becomes real and enters accounts receivable at full value.
  • ✓Within terms: net 14, net 30, net 45, whatever you agreed. Not overdue, not a problem, and not yours to chase yet.
  • ✓Overdue: the due date passes. This is the moment collections should begin, and the moment most businesses do nothing at all.
  • ✓Chased: a friendly payment reminder, then a firmer one, then a final notice, each on a schedule rather than whenever somebody remembers.
  • ✓Paid or escalated: the invoice clears, or it becomes a formal matter with a Letter of Demand behind it.

Most Australian small businesses run the first three stages beautifully and fall apart at the fourth. The invoice goes overdue, everyone is flat out, and the first reminder goes out three weeks later, apologetically, if it goes out at all.

See what your receivables are actually doing

Connect Xero or upload your aged receivables and watch every overdue invoice get chased on schedule, starting tomorrow morning.

When accounts receivable turns into a problem

Healthy accounts receivable is not a small number, it is a young one. The report that shows you this is the aged trial balance, which groups every unpaid invoice by how long it has been outstanding: current, 30 days, 60 days, 90 plus. Watching invoices migrate rightward across those buckets, month after month, is watching your own cash quietly walk out the door.

Here is the uncomfortable part. Most overdue invoices in Australia are not disputes, and they are not customers going under. They are queue problems. Your customer has a stack of supplier invoices and limited cash this week, and they pay the suppliers who ask, consistently and in writing. Silence reads as not urgent. The business whose collections process runs every week without fail simply gets paid before the one that chases when it remembers.

The numbers worth watching

  • ✓Total accounts receivable: what you are owed all up. On its own it tells you almost nothing.
  • ✓The aging buckets: how much of that total is current, 30, 60 and 90 plus days overdue. This is the real health check.
  • ✓Days sales outstanding: the average number of days between issuing an invoice and being paid. Rising DSO means your collections are slipping even if sales look fine.
  • ✓Your concentration risk: what share of the overdue ledger sits with a single debtor. One customer holding a third of your receivables is a business risk, not an admin problem.

How to turn accounts receivable back into cash

None of this is complicated. It is just relentless, which is why it is the part that gets dropped first when the week gets busy.

  • ✓Agree payment terms in writing before you start, and put the due date on the invoice in words a human can read.
  • ✓Invoice the day the work is done. Every day you delay is a day added to your own DSO.
  • ✓Make paying effortless: bank details, a payment link, and a reference on every letter.
  • ✓Chase on a schedule, escalating in tone, rather than sending the same polite note three times.
  • ✓Know when politeness has run out, and have a formal step ready that the debtor can tell is different.
  • ✓Keep the relationship intact, because most late payers are good customers with bad admin.

The words themselves are the easy bit. We publish the full set as payment reminder templates you can copy straight off the page, from a friendly nudge through to a final notice, and a complete guide to writing a Letter of Demand in Australia for the point where reminders have stopped working. The harder skill is escalating without burning the account, which is how to chase overdue invoices without losing the customer.

Or let the letters go out by themselves

Mona reads your ledger every night and sends the right letter at the right stage to every overdue account, in your business name.

Where accounts receivable software actually helps

Most accounts receivable software in this category is priced like an ERP and bundles credit insight modules, order to cash suites and integrations that never chase a single dollar. Collections is letters, timing and follow up. That is the part that collects, and it is the part worth paying for. Our pricing is on the page, not behind a quote wall, because a tool that gets you paid should be able to tell you what it costs.

The other thing worth knowing: automated collections only works if the letters actually arrive. A reminder in a spam folder is not a reminder, it is a reason your customer thinks you never asked.

Your receivables, collected

Mona Collects runs your accounts receivable collections for you. Connect Xero or upload your aged receivables exactly as your accounting system exports it, and every overdue invoice gets chased with escalating letters in your business name until it is paid. Payments are detected automatically, so nobody gets chased for money they have already sent, and your morning report shows exactly what landed overnight. See how it works, or have a chat with us first.

Frequently asked questions

What is accounts receivable in simple terms?

Accounts receivable is money your customers owe you for work you have already done or goods you have already delivered. You have issued the invoice but not been paid yet. It appears on your balance sheet as a current asset, and it is often called AR, trade receivables or debtors.

Is accounts receivable the same as revenue?

No, though they are created at the same moment. Revenue is what you earned. Accounts receivable is the portion of it you are still waiting on. A business can post record revenue and still run out of cash if too much of that revenue is sitting in overdue invoices rather than in the bank.

What is the difference between accounts receivable and accounts payable?

Direction. Accounts receivable is money owed to you by customers and counts as a current asset. Accounts payable is money you owe your suppliers and counts as a current liability. If your customers pay in 45 days and your suppliers expect payment in 14, that gap is funded out of your own working capital.

How long should it take to collect accounts receivable?

As a rule of thumb, aim to collect within your payment terms plus about a week. If your terms are net 30 and your average collection is running past 40 days, your days sales outstanding is drifting and the fix is almost always earlier and more consistent chasing rather than tougher wording.

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.

🤝 Request a call back
MMona Collects

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

Reminders ask. Mona collects.

Made in Australia. Named after a very good dog. 🐾

Product

  • How it works
  • Pricing
  • Accounts receivable software
  • Request a call back
  • Sign in

Company

  • About Mona
  • Blog
  • support@monacollects.com.au

Legal

  • Terms of Service
  • Privacy Policy
© 2026 Mona Collects · ABN 78 366 840 023 · monacollects.com.au