Don’t Let Unpaid Invoices Cost You

  • January 9, 2026

About the Author: Damon

unpaid invoices

Don't Let Unpaid Invoices Cost You: Understanding Statute-Barred Debts in Australia

Published by Odyssey Legal | Business & Litigation Lawyers

Every business owner knows the frustration of chasing unpaid invoices. You've delivered the work, provided the service, or supplied the goods, but the payment never arrives. Life gets busy, you tell yourself you'll follow up next week, and before you know it, months or even years have passed. But here's the problem: wait too long, and you might lose your legal right to recover that debt altogether.

Within this article, we will explain why it is crucial to chase outstanding debts promptly, rather than let them go stale. Alternatively, you can watch our Youtube Video explaining this (click here).

The Six-Year Rule

In Australia, most debts are subject to what's called a limitation period under the Limitation of Actions Act 1974. This is essentially a deadline for taking legal action to recover money owed to you. In most states and territories, this limitation period is six years from the date the debt became due and payable. Once this period expires without any action being taken, the debt becomes "statute-barred."

A statute-barred debt doesn't mean the debt disappears or that the debtor no longer owes you the money morally or ethically. What it means is that you can no longer use the court system to enforce payment. The debtor can legally refuse to pay, and there's nothing you can do about it through legal channels.

What Counts as Taking Action?

The good news is that the clock doesn't just tick down inevitably. There are ways to reset or pause the limitation period, but you need to know what actually counts.

Written acknowledgement of the debt is one of the most powerful tools. If the debtor provides any written confirmation that they owe you money, whether it's an email, a letter, or even a text message, this can restart the six-year clock from the date of that acknowledgement.

Making a payment also resets the limitation period. Even a partial payment demonstrates that the debtor recognises the debt exists and restarts the countdown from the date of that payment.

Commencing legal proceedings within the limitation period will also preserve your rights. Once you've filed a claim in court, the limitation period stops running, and you can pursue the debt through the legal system.

Why Verbal Promises Aren't Enough

You might be thinking, "But I called him last year and he promised to pay!" Unfortunately, verbal promises and phone conversations generally don't carry the same weight as written acknowledgements. While they might provide some evidence of the debt's existence, they typically won't restart the limitation period on their own.

This is why documentation is crucial in business. Every interaction regarding an overdue debt should be followed up in writing. Send an email summarising phone conversations. Request written confirmation of payment arrangements. Keep copies of everything.

The Purpose Behind Limitation Periods

It might seem unfair that someone who genuinely owes you money can escape payment simply by running out the clock. However, limitation periods exist for good reasons.

First, they provide certainty and finality. Without limitation periods, businesses and individuals would face the constant threat of legal action for events that occurred decades ago. This would make financial planning and record-keeping nearly impossible.

Second, evidence degrades over time. Witnesses forget details, documents get lost, and memories fade. After six years, it becomes increasingly difficult to fairly adjudicate disputes about what was agreed, what was delivered, and what was owed.

Finally, limitation periods encourage diligence. They incentivise creditors to pursue debts promptly rather than allowing them to accumulate indefinitely.

Best Practices for Debt Recovery

The lesson here is clear: prevention and early action are essential. Here are some practical steps every business should take:

Invoice promptly and clearly. Send invoices immediately upon completion of work or delivery of goods. Make sure your payment terms are crystal clear, including due dates and any late payment fees.

Follow up quickly. Don't wait months to chase an overdue payment. Send a friendly reminder as soon as a payment becomes overdue, followed by more formal demands if necessary.

Keep meticulous records. Maintain copies of all invoices, correspondence, payment records, and any acknowledgements of debt. These documents are your proof if legal action becomes necessary.

Put everything in writing. Follow up phone calls with emails summarising what was discussed. If a debtor agrees to a payment plan, get it in writing.

Consider formal demand letters. For significant debts, a formal letter of demand from a lawyer often gets results. It demonstrates you're serious about recovery and can prompt immediate payment.

Don't procrastinate on legal action. If informal recovery efforts fail, don't let years pass before seeking legal advice. The closer you get to that six-year mark, the more urgency there should be.

When to Seek Legal Advice

If you're approaching the limitation period on a significant debt, it's time to consult a lawyer immediately. They can assess whether you have grounds to restart the clock, advise on the strength of your claim, and help you commence legal proceedings if necessary.

Similarly, if you're unsure whether a debt is statute-barred or if you've received some form of acknowledgement but aren't sure if it's sufficient, professional legal advice is invaluable.

The Bottom Line

Unpaid invoices are more than just frustrating—they represent real money your business has earned but may never see. The statute of limitations exists to balance the rights of creditors and debtors, but it places the onus on you to act promptly.

Don't adopt a "she'll be right" attitude when it comes to debt recovery. Chase overdue payments early, document everything, and seek legal advice before it's too late. Your business's financial health depends on it.

Contact Odyssey Legal:

About Odyssey Legal

Odyssey Legal is an expert debt recovery law firm, servicing all of Queensland. We focus exclusively on helping Queensland businesses or our clients resolve disputes, recover debts, and protect their interests through strategic legal advice.

About the Author: Damon

Damon Laffin is the Director of Odyssey Legal, with extensive experience in commercial litigation, dispute resolution, defamation, insolvency, and debt recovery. He works closely with individuals and businesses to deliver practical, strategic legal advice, helping clients resolve complex legal matters with confidence.

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