Customer Complaint Response
Formal written response to a customer complaint with resolution and next steps.
20 free credits on signup — no card needed
About this Document
What Is a Customer Complaint Response?
A Customer Complaint Response is a formal written document that a business sends to a client to address a grievance. It outlines the business's position, the results of any investigation, and the proposed solution. In Australia, this response is not just good customer service. It is a critical legal document that serves as a record of how you handled a dispute.
For Australian businesses, especially tradies and service providers, this response creates a paper trail. If a dispute ends up in a tribunal like NCAT in New South Wales or VCAT in Victoria, this document is often the first piece of evidence a magistrate or adjudicator looks for. It shows you took the matter seriously and tried to resolve it.
You might handle complaints over the phone or in person, but you must always follow up with a written record. This document transforms a messy conversation into a formal timeline of events. It clarifies what you are willing to do to fix the problem and protects your business if the customer decides to take the matter further.
When to Use This Document
You should use a Customer Complaint Response whenever a client communicates a dissatisfaction that you cannot fix immediately. A verbal apology works for minor issues, but serious problems require a formal paper trail.
Specifically, you need this document when:
- Consumer Guarantees are invoked: A customer cites their rights under the Australian Consumer Law (ACL), such as asking for a refund for a major failure or a repair for defective work.
- Building and Construction disputes arise: If you are a tradie and a client claims work is defective, you must respond in writing before you can escalate the matter to bodies like NSW Fair Trading or the QBCC.
- Payment is withheld: If a client refuses to pay an invoice due to alleged poor service or product quality, a formal response forces them to either accept your remedy or prove their claim in a dispute resolution forum.
- Data or Privacy concerns are raised: If a complaint involves how you handled personal information, you need to document your response to show compliance with the Privacy Act 1988 (Cth).
Using a standardised document, like our Complaint Acknowledgement Letter, ensures you capture all necessary details immediately. You should aim to send this within 24 to 48 hours of receiving the formal complaint to show you are responsive.
Key Sections and Required Elements
A robust complaint response does more than say "sorry." It follows a structure that satisfies Australian Standards and legal requirements. The Australian Standard AS/NZS ISO 10002:2014 sets the benchmark for complaint handling in organisations. Following this standard helps your business look reasonable and objective if regulators get involved.
Acknowledgement and Reference Number
The very first part of your response must confirm you received the complaint. This stops the customer from feeling ignored and reduces their urge to post angry reviews or contact a regulator immediately. You should include:
- The date you received the complaint.
- A unique reference number for the case.
- The name of the person handling the issue.
This section also acknowledges that the clock has started on resolving the issue. Under the ACL, remedies must be provided within a "reasonable time," so setting that expectation early is vital.
Investigation Summary and Findings
You cannot simply agree or disagree with the customer. You must explain how you reached your conclusion. This section details the steps you took to investigate the issue. This might include site visits, reviewing invoices, or checking employee timesheets.
If you operate in the trade industry, this section is crucial. For example, you might state, "We inspected the site on 12 October and found the waterproofing membrane was intact." This demonstrates transparency. It shows you did not act capriciously or without due care. If you are dealing with a warranty claim, refer to your standard Warranty Deed terms here to support your findings.
Outcome and Decision
You must clearly state if the complaint is upheld, rejected, or partially upheld. Ambiguity leads to further disputes.
If you uphold the complaint, you must refer to the specific consumer guarantee that was breached. The Competition and Consumer Act 2010 outlines guarantees like "acceptable quality" and "fit for purpose." Stating that you acknowledge the breach shows you understand your legal obligations.
If you reject the complaint, you must state why clearly. For example, "The damage was caused by misuse, which falls outside the consumer guarantee." Being specific helps the customer understand why their request for a refund is denied.
Remedy and Offer
This is the most important part for legal compliance. The ACL requires businesses to provide a remedy for breaches of consumer guarantees. For a major failure, you must offer a choice of refund, replacement, or compensation. You cannot force the customer to accept a repair if the problem is significant.
In this section, list exactly what you will do. Include dates, amounts, or specific actions. If you are a business owner offering a "goodwill" payment without admitting liability, you must state that clearly. You can use a Settlement Deed if the resolution involves a mutual agreement to terminate a contract or pay a sum.
Escalation and Next Steps
A fair process includes the right to external review. You must inform the customer of their options if they are not satisfied with your response. This is a requirement of best practice complaint handling.
Include the contact details for the relevant ombudsman or tribunal. This varies by state and industry, but providing this information shows you have nothing to hide.
How to Write a Customer Complaint Response (Step by Step)
Writing a complaint response can feel like walking a tightrope. You want to keep the customer happy, but you also need to protect your business from admitting fault unnecessarily. Follow these steps to draft a legally sound response.
Step 1: Acknowledge Receipt Immediately
Do not wait until you have all the answers. Send an immediate acknowledgment using a Complaint Acknowledgement Letter. This tells the customer you have received their grievance and are looking into it. It sets a professional tone and buys you time to investigate.
Step 2: Gather Your Facts
Before you write the final response, investigate the claim. If you are a builder, visit the site. If you run a retail store, check the stock history. Review the original contract or terms of service. You need to know if the claim is valid under Australian Consumer Law.
Step 3: Determine the Remedy
Decide what you are willing to offer. Is this a minor failure where a repair is sufficient? Or is it a major failure where a refund is required? Remember, the law usually dictates the remedy based on the severity of the failure. You cannot offer a "credit note" if the customer is legally entitled to a cash refund for a major failure.
Step 4: Draft the Response Using Plain English
Write clearly and concisely. Avoid legal jargon or aggressive language. Start by expressing regret for the inconvenience, even if you do not admit liability. This is the "Regret" part of the "3 Rs" approach taught in Australian dispute resolution.
Move on to the "Responsibility" section. Explain your findings. If the customer is right, own it. If they are wrong, explain why politely using evidence.
Finally, detail the "Remedy." Be specific. Instead of saying "We will fix it," say "We will send a technician to your property on Tuesday between 9 am and 12 pm."
Step 5: Include Legal Safeguards
If you are making a commercial decision to pay a claim without admitting it was your fault, include a disclaimer. State that the offer is made "without prejudice" or "without admission of liability" and is in the spirit of reaching a commercial resolution. This is common advice from legal bodies in the construction industry to prevent the response from being used against you in later negligence claims.
Step 6: Provide Escalation Paths
End the letter by telling the customer what to do next. Give them a deadline to accept the offer, usually 14 to 21 days. If they decline, provide the details for their local fair trading office or tribunal.
Common Mistakes to Avoid
Handling complaints poorly can turn a small issue into a financial disaster. Australian small businesses often make these avoidable errors.
Ignoring the Complaint
The worst thing you can do is stay silent. Silence frustrates the customer and leads them to external regulators. Under the Home Building Act 1989 in NSW, failing to respond to a building complaint can hinder your ability to defend yourself later. Always acknowledge the complaint in writing.
Being Defensive or Aggressive
Responding to an angry customer with anger is a mistake. It escalates the dispute and can lead to defamation claims if you make unjustified statements about the customer. Keep the tone professional and objective. Stick to the facts.
Admitting Fault Too Early
In the trade industry, there is a risk of admitting liability before you know the full extent of the problem. A customer might claim a leak caused damage, but you might find it was pre-existing. Use terms like "preliminary investigation" until you are certain. Ensure your Liability Waiver forms are up to date for future jobs.
Ignoring State Laws
Australia is a federation, and laws vary by state. A response that works in Queensland might miss legal requirements in Victoria. For example, Victorian building laws have specific defect liability periods that must be documented in writing. Always check the specific regulations for your state.
Legal Considerations (AU)
When you write a complaint response, you are navigating a complex legal landscape. Several pieces of federal and state law apply to how you handle these documents.
Australian Consumer Law (ACL)
The ACL is part of the Competition and Consumer Act 2010. It applies to all businesses in Australia. It mandates that businesses must have a process to handle complaints regarding consumer guarantees. These guarantees include that services must be provided with due care and skill, and goods must be of acceptable quality.
If you fail to provide a valid remedy within a reasonable time, you are breaching the ACL. A formal response is your primary defence against such a claim. It proves you offered a remedy in line with the law.
State-Based Building Regulations
Tradespeople face additional layers of regulation. In NSW, the Home Building Act 1989 requires builders to attempt to resolve disputes in writing before they can be taken to NSW Fair Trading or the NSW Civil and Administrative Tribunal (NCAT).
In Queensland, the QBCC has similar powers. They require a written response to complaints regarding defective work. If you fail to provide this, the commission may intervene and issue directions that are less favourable to you.
In Victoria, the Domestic Building Contracts Act 1995 implies a duty of care. You must respect defect liability periods. Written documentation of your response is essential to prove you met these obligations.
Privacy Act 1988 (Cth)
If the complaint involves personal information, you must handle it carefully. If your business turnover exceeds $3 million, you are bound by the Privacy Act. While the Act does not dictate exactly what to write in a complaint response, you must ensure you do not mishandle the customer's data. If you share the complaint with a third party for investigation, you should ideally acknowledge this in your response or have a clear privacy policy available.
Defamation Laws
Your response must be factual. If you write a response denying a claim and make false statements about the customer's character or conduct, you could be liable for defamation. This is particularly risky if you post your response publicly, such as in a reply to a Google review. Keep your responses to the facts of the transaction.
Dispute Resolution Standards
While not a law, the Australian Standard AS/NZS ISO 10002:2014 is the benchmark. Ombudsmen use this standard to judge if a business acted reasonably. Following this standard helps you show that your process was visible, accessible, responsive, and objective.
Frequently Asked Questions
Do I legally have to respond to a complaint in writing?
There is no federal law that says every complaint must be answered in writing. However, for serious issues involving consumer guarantees or building disputes, written communication is essential. State bodies like NSW Fair Trading and the QBCC generally require evidence of a written attempt to resolve the dispute before they will accept an application. Furthermore, a written response is your only evidence if the matter goes to court or a tribunal.
How long do I have to respond?
Australian law requires remedies to be provided within a "reasonable time." What is reasonable depends on the product or service. A refund for a defective toaster should happen quickly. Repairs on a commercial building site might take months. However, you should acknowledge the receipt of the complaint immediately, ideally within 24 to 48 hours. The AS/NZS ISO 10002:2014 standard recommends acknowledging receipt immediately.
Can I refuse a refund?
Yes, in certain circumstances. You can refuse a refund if the customer has simply changed their mind, unless you have a "no questions asked" return policy. You can also refuse a refund if the product was damaged due to misuse or if they knew about a fault before buying it. However, if the goods or services have a "major failure" under the ACL, you cannot refuse a refund or replacement. Your written response must clearly explain why you are refusing the request, citing the specific reason under the consumer guarantees.
What if the customer rejects my offer?
If the customer rejects your offer, you have fulfilled your obligation to try and resolve the dispute. You should then direct them to an external dispute resolution body. This could be the Australian Small Business and Family Enterprise Ombudsman (ASBFEO), the Financial Ombudsman Service (for finance), or the relevant state tribunals like NCAT, QCAT, or VCAT. Document that they rejected your offer and keep a record of the escalation advice you provided.
Should I use "Without Prejudice" on the letter?
"Without prejudice" is a legal mark that prevents the letter from being used as evidence of an admission of liability in court. It is often used during settlement negotiations. If you are offering a compromise or a payment to settle a dispute without admitting fault, using this marking is wise. However, if the letter is simply a standard response explaining why you are right or wrong, "Without Prejudice" is not necessary. Legal advisors in the construction industry often recommend it when offering "goodwill" payments.
Do I need a lawyer to write this?
For most routine complaints, a lawyer is not necessary. You can use templates and guides to ensure you meet the requirements of the ACL and state regulations. However, if the complaint involves large sums of money, allegations of negligence, or potential litigation, it is wise to seek legal advice. A lawyer can help draft the response to ensure you do not inadvertently admit liability.
Required Sections
Acknowledgement
Thank the customer and acknowledge the complaint.
Investigation Summary
What was reviewed and found.
Resolution Offered
The proposed resolution or remedy.
Preventive Actions
Steps taken to stop the issue recurring.
Closing
Contact details and next steps.
Ready to create your document?
Use our free template or generate a custom version tailored to your needs.
20 free credits on signup — no card needed
This document is for informational purposes and serves as a general guide.
Last reviewed: July 27, 2026