You sent the invoice. You waited. You sent a polite reminder. Still nothing. Now you need to recover what you’re owed.
The unpaid invoice debt recovery process in Australia follows a clear escalation path. Start with a formal letter of demand, escalate to a final demand if ignored, then file a tribunal application if the debt remains unpaid. Each step increases pressure while keeping costs proportional to the debt.
When to start the debt recovery process
Not every late payment needs legal escalation. Start the formal debt recovery process when:
- The invoice is overdue by 30+ days — beyond normal payment terms
- Informal reminders have failed — emails and calls ignored
- The amount justifies the effort — typically $500 minimum
- The debt is not genuinely disputed — the work was completed and accepted
- You have clear documentation — invoice, contract, proof of delivery
If the client is claiming defective work, breach of contract, or non-delivery, you may have a dispute rather than a simple debt. Handle those differently.
Step 1: Letter of demand
The letter of demand is your first formal step. It puts the debtor on notice that you are serious about recovery and creates a paper trail if you need to escalate.
What it must include:
- Clear statement of the debt amount
- Invoice number and date
- Brief description of the work or goods supplied
- Payment deadline (typically 7-14 days)
- Consequences of non-payment (tribunal filing, legal costs, interest)
- Your contact details for payment
Most debts settle at this stage. The debtor realises you are serious and pays rather than face tribunal.
Step 2: Final demand (if ignored)
If the letter of demand is ignored past the deadline, send a final demand. This is your last warning before filing.
Key differences from the first demand:
- Explicitly states this is the final opportunity to pay
- Shorter deadline (typically 7 days)
- Confirms you will file a tribunal application if payment is not received
- May include a breakdown of additional costs (filing fees, interest accrued)
The final demand often prompts payment from debtors who thought you might give up after the first letter.
Step 3: Tribunal application
If both demands are ignored, file a tribunal application. In Australia, small claims tribunals handle most unpaid invoice disputes.
Which tribunal:
- New South Wales: NSW Civil and Administrative Tribunal (NCAT) — up to $30,000
- Victoria: Victorian Civil and Administrative Tribunal (VCAT) — up to $10,000 (small claims)
- Queensland: Queensland Civil and Administrative Tribunal (QCAT) — up to $25,000
- South Australia: South Australian Civil and Administrative Tribunal (SACAT) — up to $12,000
- Western Australia: Magistrates Court (small claims) — up to $10,000
- Tasmania: Magistrates Court (small claims) — up to $5,000
- ACT: ACT Civil and Administrative Tribunal (ACAT) — up to $10,000 (small claims)
- Northern Territory: Local Court (small claims) — up to $25,000
What you need to file:
- Completed application form (varies by state)
- Copy of the invoice
- Copy of any contract or terms and conditions
- Proof of delivery or completion (delivery docket, signed acceptance, photos)
- Copies of your letter of demand and final demand
- Proof of service (registered post receipt, email delivery confirmation)
- Filing fee (typically $50-$200 depending on claim amount and state)
Timeline:
Most tribunals schedule a hearing within 6-12 weeks of filing. Some states offer mediation first. If the debtor does not attend or defend, you can usually obtain a default judgment.
Step 4: Judgment and enforcement
If you win at tribunal (or the debtor defaults), you receive a judgment or order requiring payment. The debtor now has a court debt.
If they still don’t pay:
You can enforce the judgment through:
- Garnishee order — intercepts money from their bank account or wages
- Warrant for seizure and sale — sheriff seizes and sells assets
- Examination summons — debtor must attend court and disclose their financial position
Enforcement costs are usually recoverable from the debtor, but enforcement is only effective if the debtor has assets or income to target.
Special case: Company debtors over $4,000
If the debtor is a registered company (Pty Ltd or Ltd) and owes $4,000 or more, you have a powerful alternative to tribunal: the statutory demand.
A statutory demand under the Corporations Act gives the company 21 days to pay or face wind-up proceedings. It often prompts immediate payment because the consequences are severe.
Requirements:
- Debt must be $4,000 minimum
- Debtor must be a registered company (check ASIC)
- Debt must be liquidated (specific amount, not estimated)
- Debt must not be genuinely disputed
Timeline: How long does debt recovery take?
Typical timeline for the full escalation path:
- Letter of demand: 7-14 days response time
- Final demand: 7 days response time
- Tribunal filing to hearing: 6-12 weeks
- Judgment to payment (voluntary): 14-28 days
- Enforcement (if required): 4-12 weeks depending on method
Total time if escalation is required: 3-6 months from first demand to enforced payment.
Total time if debtor pays early: 1-3 weeks.
Most debtors pay after the letter of demand or final demand. Tribunal is the exception, not the rule.
Costs you can recover
You can usually recover:
- The invoice amount — the principal debt
- Interest — either contractual interest (if your terms allow it) or statutory interest post-judgment
- Tribunal filing fee — if you win
- Reasonable enforcement costs — if you need to enforce the judgment
You cannot usually recover:
- Your own time spent chasing the debt
- Document preparation fees (though tribunals sometimes allow reasonable costs)
- Legal costs (tribunals generally operate on a no-costs basis unless the debtor’s conduct was unreasonable)
When to get a lawyer involved
You do not need a lawyer for most unpaid invoice debt recovery. Tribunals are designed for self-representation.
Get a lawyer if:
- The debt is over $25,000 (tribunal limit in most states)
- The debtor has raised a complex legal defence or counterclaim
- You are dealing with a company in financial distress (insolvency issues)
- The debtor is overseas
- You need urgent injunctive relief (freezing orders, etc.)
For straightforward unpaid invoices under the tribunal limit, the process is designed for you to handle yourself.
How ClaimDone helps with unpaid invoice debt recovery
ClaimDone gives Australian small businesses the tools to recover unpaid invoices without a lawyer.
Letter of demand — professionally formatted, cites the applicable law, calculates interest, delivered via registered post and email. $79 flat fee, done in 60 minutes.
Final demand — escalates the pressure with a clear ultimatum and shorter deadline. $79 flat fee.
Tribunal application — complete application pack prepared for your state tribunal, ready to lodge. Includes filled forms, witness statement, and organised supporting documents. $97 flat fee.
Statutory demand (companies $4,000+) — Form 509H and affidavit template prepared for service. $197 flat fee.
No subscription. No hourly billing. Fast turnaround. Australia-wide.
Start with a letter of demand and recover what you’re owed.
Frequently Asked Questions
How long should I wait before sending a letter of demand for an unpaid invoice?
Send a letter of demand once the invoice is 30+ days overdue and informal reminders have failed. Waiting longer reduces your chances of recovery as the debtor’s financial position may deteriorate.
Can I charge interest on an unpaid invoice in Australia?
Yes, if your contract or terms and conditions include an interest clause. Without a contractual right, you can claim statutory interest post-judgment at the rate set by your state tribunal (typically 4-10% per annum).
What happens if the debtor ignores my letter of demand?
Send a final demand with a shorter deadline (7 days). If that is also ignored, file a tribunal application. The letter of demand creates a paper trail showing you gave the debtor a reasonable opportunity to pay before escalating.
Do I need a lawyer to recover an unpaid invoice in Australia?
No. For debts under the tribunal limit ($10,000-$30,000 depending on state), the process is designed for self-representation. ClaimDone prepares the documents, and you lodge them yourself at the tribunal.
What if the debtor is a company and owes more than $4,000?
You can serve a statutory demand under the Corporations Act instead of going to tribunal. This gives the company 21 days to pay or face wind-up proceedings, and often prompts faster payment than tribunal.
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