How to handle customer complaints in 6 steps

Published Friday 5 June 2026

Table of contents

• What are customer complaints?
• Why handling customer complaints matters for your business
• Common types of customer complaints
• How to handle customer complaints in 6 steps
• How to create a complaints handling process
• How to handle angry or emotional customers
• How to find and fix the root cause of complaints
• Manage customer complaints with Xero
• FAQs on handling customer complaints

Key takeaways

• Customer complaints are direct feedback that highlights where your business can improve, and handling them well builds loyalty and trust.
• A structured complaints handling process with clear channels, response times, and escalation paths helps you resolve issues consistently.
• Listening actively, showing empathy, and following up after resolving a complaint can turn an unhappy customer into a loyal one.
• Tracking complaint patterns and fixing root causes reduces future issues and strengthens your business over time.

What are customer complaints?

A customer complaint is any expression of dissatisfaction from a customer about your product, service, or the way your business operates. Complaints can arrive through many channels, including phone calls, emails, social media messages, and in-person conversations.

Not every complaint signals a major problem. Some customers flag small issues like a delayed delivery or unclear pricing, while others raise more serious concerns about product quality or poor service. Regardless of the severity, each complaint represents honest feedback about your customer's experience.

Understanding what counts as a complaint helps you respond appropriately. When you treat every piece of negative feedback as a genuine concern, you're more likely to resolve issues before they escalate and damage your reputation.

Why handling customer complaints matters for your business

How you respond to complaints directly affects whether customers stay with your business or take their money elsewhere. Handling complaints well is one of the most cost-effective ways to retain customers and protect your revenue.

Complaints are unsolicited feedback. Unlike surveys or focus groups, a complaint arrives without any prompting and tells you directly what a paying customer thinks. That makes it one of the most valuable sources of information available to you.

According to the Australian Competition and Consumer Commission, businesses that resolve complaints effectively retain customers at a significantly higher rate than those that don't. It costs far more to attract a new customer than to keep an existing one happy.

In today's connected world, unresolved complaints spread quickly through social media and online reviews. Proactively managing your online reputation can help limit the damage. A single negative experience shared publicly can influence dozens of potential customers. Resolving a complaint well can turn a dissatisfied customer into a loyal advocate for your business.

Common types of customer complaints

Knowing the most common types of complaints helps you prepare your team and put the right processes in place. Here are the categories most small businesses encounter.

• Product or service quality: the product doesn't work as expected, arrived damaged, or the service fell short of what was promised.
• Billing and pricing: unexpected charges, incorrect invoices, or confusion about pricing structures. Having a clear invoicing process can help prevent many of these issues.
• Long wait times: slow responses to enquiries, delayed deliveries, or extended hold times when calling your business.
• Poor communication: unclear instructions, unanswered messages, or a lack of updates on orders and requests.
• Unmet expectations: the customer expected one thing based on your marketing or sales conversations, but received something different.

Recognising these patterns early allows you to address the root causes rather than putting out individual fires. You'll find more on root cause analysis later in this guide.

How to handle customer complaints in 6 steps

Following a consistent process helps you resolve complaints fairly and efficiently. These six steps give you a practical framework to handle any customer complaint.

1. Listen actively to the customer

The first step is to let your customer explain the problem fully without interrupting. Give them your complete attention, whether the conversation happens over the phone, by email, or face to face. Taking notes while they speak shows you're engaged and helps you capture important details.

Active listening means more than staying silent. It means acknowledging what the customer says, asking clarifying questions, and confirming that you've understood the issue correctly. Repeating the problem back in your own words is a simple way to show the customer they've been heard.

Many complaints escalate simply because the customer feels ignored. By listening carefully from the start, you reduce tension and create the foundation for a productive conversation.

2. Show empathy and acknowledge their frustration

Once you understand the complaint, acknowledge the customer's feelings. Phrases like "I understand why that's frustrating" or "I can see how that would be disappointing" go a long way. You don't need to agree that your business did something wrong; you just need to validate the customer's experience.

Empathy builds trust. When customers feel that you genuinely care about their situation, they're far more likely to work with you towards a resolution rather than against you. Avoid dismissive language or anything that implies the customer is overreacting.

This step is especially important for small businesses, where personal relationships with customers are a key competitive advantage. Your willingness to connect on a human level sets you apart from larger competitors.

3. Apologise sincerely

A sincere apology can defuse a tense situation quickly. Apologise for the specific inconvenience the customer experienced, not in vague or generic terms. Saying "I'm sorry you had to wait three days for a response" is more meaningful than "I'm sorry for any inconvenience."

Keep your apology brief and genuine. Over-apologising can feel insincere, while under-apologising can seem dismissive. The goal is to show accountability and move the conversation towards a solution.

4. Ask the right questions to understand the issue

After listening and empathising, dig deeper into the specifics. Ask open-ended questions like "Can you walk me through what happened?" or "What were you expecting when you placed the order?" These questions help you understand the full picture and identify what went wrong.

It's also worth asking about wider issues. Is the customer generally happy with your service, or is this complaint part of a larger pattern? Their answers may reveal problems you weren't aware of and give you valuable insight into other areas of your business.

Avoid yes-or-no questions that can shut down the conversation. The more information you gather, the better positioned you'll be to offer an appropriate solution.

5. Offer a fair solution

Ask the customer what outcome they'd like before proposing your own solution. Their expectation might be simpler than you think; sometimes a straightforward fix or a genuine apology is all they need. If you can't meet their request exactly, explain why and offer the closest alternative.

Consider going beyond the minimum to make things right. A small gesture, like a discount on their next purchase or a complimentary service, shows goodwill and can turn a negative experience into a positive one. This small additional cost often pays for itself through customer retention. You can explore more ways to keep customers coming back with a customer loyalty programme.

Once you've agreed on a solution, confirm the details in writing. Send a follow-up email summarising what you've discussed and what actions you'll take. This reduces misunderstandings and gives both sides a clear record.

6. Follow up to confirm satisfaction

Contact the customer within a week to check that the resolution worked and they're satisfied. A quick phone call or email shows that your business genuinely cares about the outcome, not just closing the ticket.

If the customer is happy, you've strengthened the relationship. If they're not, you have an opportunity to make further adjustments before the issue grows. Either way, following up demonstrates professionalism and commitment to your customers.

This final step is what separates good complaint handling from great complaint handling. It builds long-term loyalty and encourages customers to give your business another chance. If you're looking for more ways to grow through stronger customer relationships, see this guide on how to increase sales.

How to create a complaints handling process

A formal complaints handling process ensures your team responds to every complaint consistently, regardless of who handles it. Without a process, complaints slip through the cracks and customers lose confidence in your business.

Start by defining the channels through which customers can submit complaints. Include your email address, phone number, and social media accounts on your website and any printed materials. Making it easy for customers to reach you actually reduces frustration and stops minor issues from becoming major ones.

Set clear response time targets. Aim to acknowledge every complaint within 24 hours and resolve it within a specific timeframe. According to the Australian Government's business.gov.au, setting and communicating response time expectations is a key element of effective complaint management.

Create an escalation path for complex or serious complaints. Define who handles first-level responses and who takes over when a complaint needs more authority or expertise. Document every complaint and its resolution so you can spot trends and measure how well your process is working.

Train your staff on the process and review it regularly. As your business grows and changes, your complaints handling process should evolve too. Regular reviews help you identify gaps and improve the experience for both your team and your customers.

How to handle angry or emotional customers

Some complaints involve customers who are visibly upset, frustrated, or even angry. Knowing how to de-escalate these situations protects your team and improves the chance of a positive outcome.

Customers rarely set out to be difficult. Most anger comes from feeling ignored, dismissed, or treated unfairly. When someone has paid for a product or service and doesn't get what they expected, the frustration is understandable. Recognising this helps you respond with patience rather than defensiveness.

Stay calm and speak in a measured tone. Avoid matching the customer's emotional intensity, as this only escalates the situation. Let them express their frustration fully before responding, and resist the urge to interrupt or correct them mid-sentence.

Focus on what you can do, not what you can't. Phrases like "Here's what I can do for you right now" redirect the conversation towards resolution. If the customer becomes abusive or threatening, it's appropriate to set a boundary. Politely let them know that you want to help but the conversation needs to remain respectful for you to continue.

After resolving the situation, check in with your team member who handled the interaction. Dealing with angry customers can be stressful, and your staff need to know they're supported.

How to find and fix the root cause of complaints

Resolving individual complaints is important, but fixing the underlying cause prevents the same issues from recurring. If you're receiving multiple complaints about the same thing, there's likely a systemic problem worth addressing.

Start by collecting and reviewing customer feedback regularly. Look for patterns in the types of complaints you receive, when they occur, and which products or services are involved. Even informal feedback from casual conversations can reveal useful insights.

Talk to your staff. Your team members interact with customers daily and often spot recurring issues before they appear in formal complaints. Create a culture where staff feel comfortable raising concerns and suggesting improvements.

Audit your business processes with a critical eye. Walk through the customer journey from first contact to delivery, and identify any points where things could go wrong. Consider working with a business adviser or mentor to get an outside perspective, as recommended by the U.S. Small Business Administration.

When you identify a root cause, act on it. Fixing a broken process may require time and investment upfront, but it saves you money and protects your reputation in the long run. For every customer who complains, there are likely several more who experienced the same problem but chose to leave quietly instead.

Manage customer complaints with Xero

Handling customer complaints effectively requires organisation and visibility across your business. When your invoicing, expenses, and financial records are in order, you can respond to billing disputes quickly and confidently. You can also track patterns that affect your bottom line.

Xero accounting software gives you a clear, real-time view of your business finances from anywhere. You can send accurate invoices, reconcile transactions automatically, and keep your records organised so that resolving customer queries takes minutes rather than hours. With everything in one place, you spend less time on admin and more time looking after your customers.

If you're ready to get your business organised and focus on what matters most, get one month free.

FAQs on handling customer complaints

Here are answers to some frequently asked questions about handling customer complaints in your small business.

What is the most common customer complaint?

Product or service quality issues are the most common type of complaint for small businesses. Customers typically reach out when something doesn't work as expected or falls short of what was promised. Addressing quality concerns quickly shows customers that you stand behind your product.

How do you respond to an angry customer?

Start by letting the customer finish speaking before you respond, even if the complaint feels unfair. When replying in writing, such as email or social media, take extra care with your tone; written responses lack vocal cues and can easily be misread. If a conversation becomes unproductive despite your best efforts, let the customer know you'll follow up with a proposed solution within 24 hours.

What are the benefits of customer complaints?

Complaints highlight problems you might not have noticed and give you the chance to fix them before more customers are affected. Resolving a complaint well can also strengthen your relationship with the customer and encourage long-term loyalty.

How can small businesses prevent customer complaints?

Set clear expectations about your products, pricing, and delivery timelines from the start. Communicate proactively when delays or changes occur, and make it easy for customers to reach you with questions before small issues become bigger problems.

What should you include in a complaints handling policy?

Your policy should cover how customers can submit complaints, your target response times, escalation procedures for complex issues, and how you'll document and review complaints. Training your staff on the policy ensures consistent responses across your team.