What Does Deceptive Conduct Mean In Australia?

Alex Solo
byAlex Solo9 min read

If you sell products or services in Australia, you’re operating under the Australian Consumer Law (ACL). One of the biggest obligations in the ACL is that businesses must not engage in misleading or deceptive conduct. It sounds straightforward, but in practice, small slip-ups in ads, pricing, website copy or sales conversations can create legal risk.

In this guide, we break down the deceptive conduct meaning in plain English, explain how it applies to your everyday marketing and sales, and outline practical steps to stay compliant. Our goal is to help you feel confident about what you can say, what to avoid, and how to put simple processes and documents in place to protect your business.

Let’s unpack the rules and what they mean for you.

What Does “Deceptive Conduct” Mean Under Australian Law?

Under the Australian Consumer Law (ACL), section 18 prohibits conduct that is misleading or deceptive, or likely to mislead or deceive. In simple terms, if what you do or say (including what you don’t say) leads a reasonable consumer into error, it can breach the law-even if you didn’t intend to mislead.

The focus is on the overall impression your conduct creates. That includes ads, product pages, social posts, sales calls, emails, packaging, in-store displays, and even silence if you leave out crucial facts a customer would reasonably need to know.

Key points to remember about section 18 of the ACL:

  • You don’t need to intend to mislead-negligent or accidental conduct can still breach the law.
  • Conduct includes statements, promises, representations, images, comparisons, and omissions.
  • The test is objective: would the overall impression likely mislead the audience you’re targeting?

Courts look at the context. For example, a bold headline can outweigh small-print disclaimers, and visual design can amplify or soften the effect of words. Put simply: if the headline shouts “50% OFF EVERYTHING” but the small print excludes most items, that’s risky.

For a deeper dive into how courts assess these claims, it helps to understand the elements of misleading or deceptive conduct and how evidence like screenshots, customer complaints and website archives are used.

How Is “Misleading Conduct” Different (And Does The Difference Matter)?

In practice, you’ll often see “misleading” and “deceptive” used together. You don’t need to split hairs between them when assessing your risk. What matters is whether your conduct could lead consumers into error.

Beyond the general rule in section 18, the ACL also sets out specific prohibitions for certain claims-these are stricter and often carry penalties. For example, section 29 bans false or misleading representations about things like price, quality, testimonials, place of origin, and sponsorship or approval. If you make a precise claim in these areas, you should be ready to substantiate it.

Think of it this way:

  • Section 18 is the broad, catch‑all rule against misleading or deceptive conduct.
  • Section 29 is a list of specific “do nots” for representations commonly made in marketing and sales.

Both apply to small businesses, and both can be enforced by the ACCC or via consumer action.

Common Business Scenarios That Risk Being Misleading Or Deceptive

Most small businesses don’t set out to break the law. Problems typically arise from fast-moving marketing, unclear internal approvals, or assumptions that customers “should understand” the fine print. Here are scenarios where risk commonly creeps in.

Advertising Claims And Comparative Statements

Superlatives like “best,” “cheapest,” or “Australia’s favourite” may be okay if you can back them with credible evidence. Comparative ads (e.g., “40% cheaper than X”) need current, like‑for‑like comparisons and transparent methodology. Be wary of cherry‑picked data or outdated comparisons.

Pricing, Discounts And “From” Prices

Headline prices and discounts are a frequent source of complaints. Watch for:

  • “From $X” prices that apply to only a tiny portion of stock.
  • “Was $X / Now $Y” claims where the “was” price was never genuinely charged.
  • Drip pricing-fees added late in the checkout that inflate the real total.

Make sure your price displays and promotional offers align with advertised price laws so customers are not surprised by exclusions, limited quantities or extra charges at the last step.

Testimonials, Endorsements And Online Reviews

Endorsements must be genuine, and material connections (like free products or payment) should be disclosed. Never post fake reviews or ask others to do so. If you’re targeted by malicious reviews, respond professionally and consider your options to address fake Google reviews without inflaming the situation.

Quotes, Estimates And Scopes Of Work

Be clear about what’s included, what’s excluded, and any assumptions. If it’s an estimate, label it as such and explain what could change. If you issue a formal quote, remember a quotation can be treated as binding once accepted, so the detail matters.

Omissions And Silence

Leaving out important facts can be misleading if it creates a false impression. For example, saying “same-day shipping” without mentioning cut‑off times or geographic limits can mislead customers who reasonably expect their order to go out that day.

“Free” Offers, Add‑Ons And Bundles

If it’s “free,” it should truly be free. If conditions apply (e.g., minimum spend, subscription required), present them prominently so customers aren’t surprised at checkout.

What Should You Do If A Customer Alleges Misleading Or Deceptive Conduct?

First, don’t panic. Allegations can often be resolved quickly with a professional response and a fair remedy. Here’s a practical approach.

1) Pause And Gather Facts

Pull the relevant ad, product page, email or script. Screenshot everything, note dates, and identify what the customer saw. Check whether any disclaimers were visible and whether your staff followed internal procedures.

2) Assess The Customer’s Experience

Ask what they understood the offer to be and how they relied on it. The key question is whether a reasonable customer would likely have been misled by the overall impression.

3) Consider Remedies And Make It Right

Depending on the situation, a refund, replacement, correction or apology may be appropriate. If there’s a genuine error in your materials, fix it across all channels promptly.

4) Learn And Improve

Update your internal checklists, add a second‑pair‑of‑eyes review for campaigns, and adjust your customer terms or website copy so the same issue doesn’t happen again.

If a matter escalates, be aware that consumers may seek compensation for loss under the ACL’s remedies framework (often discussed in the context of section 236 claims). Early, constructive engagement usually prevents things from getting to that point.

Practical Steps To Comply And Reduce Risk

Compliance doesn’t have to slow your business down. A few smart habits can lift your marketing game and keep you on the right side of the ACL.

Build Clear Customer Terms

Set expectations upfront with concise, fair terms. For online and retail businesses, well‑drafted Terms of Sale clarify pricing, delivery, warranty, and returns. On your site or app, align these with your Website Terms and Conditions so customers see consistent information everywhere.

Use Plain Language In Marketing

Write the way customers think. Avoid ambiguous superlatives unless you can substantiate them with independent, current evidence. If a headline needs qualifications, place them near the claim in clear, readable text-not buried in footers.

Set A Lightweight Approval Process

Before campaigns go live, have a short checklist: claims checked, prices correct, stock confirmed, disclaimers added, links tested, and screenshots saved. A quick legal or senior review for higher‑risk campaigns saves hassle later.

Train Your Team

Sales and support teams should understand the basics of misleading or deceptive conduct and know when to escalate questions. Role‑play tricky conversations (discount requests, delivery timeframes, guarantees) so responses are consistent.

Keep Records

Archive ads, landing pages and social posts. Keep notes of major marketing decisions and evidence that supports key claims. If a complaint arises, this material is invaluable.

Monitor Feedback And Fix Issues Fast

Watch your support inbox and social channels. If confusion or complaints are recurring, treat that as a signal to tweak your content, pricing display or onboarding process.

No document can “contract out” of the ACL, but the right documents set clear expectations and reduce misunderstandings. They also help you handle issues consistently.

  • Terms of Sale: Your day‑to‑day contract with customers that covers the essentials-pricing, delivery, returns, warranties and limitations, drafted in a way that aligns with the ACL and your operations. Use professionally drafted Terms of Sale rather than copying from another website (which can introduce new risks).
  • Website Terms And Conditions: Rules for using your site or app, including acceptable use, IP ownership, and how information is presented. Ensure these match your sales terms and marketing claims using Website Terms and Conditions tailored to your platform.
  • Warranties And Product Claims: If you offer product guarantees or service assurances, make sure they are true, clear and supported operationally. Align any voluntary warranties with your ACL obligations; if you offer written warranty statements, consider a Warranties Against Defects policy and ensure your marketing reflects its content.
  • Campaign Checklists And Sign‑Offs: Internal processes are as important as contracts. A simple sign‑off framework for marketing claims-especially price representations, “limited time” offers, and testimonials-goes a long way.
  • Supplier Agreements: If you rely on suppliers for specifications or certifications, your contracts should address accuracy, updates and indemnities so you’re not left holding the risk for their errors.

Documents work best when they’re consistent with your actual practices. If your operations change, update your terms and customer‑facing materials at the same time.

Frequently Asked Questions

Is Intent Required To Breach The ACL?

No. A business can breach section 18 even without intending to mislead. The question is whether a reasonable consumer would likely be misled by the overall impression of your conduct.

Do Disclaimers Fix Everything?

Disclaimers help, but only if they are clear, prominent and consistent with the headline claim. Small or buried disclaimers won’t cure a bold headline that creates a contradictory impression.

Can Puffery (“Best In The World!”) Ever Be Okay?

“Puffery” can be permissible if no reasonable person would take it literally. But many superlatives are taken seriously by customers (e.g., “fastest delivery in Sydney”), so tread carefully and substantiate where appropriate.

What About User‑Generated Content?

If you repost or endorse customer content, you can be responsible for the impression it creates. Check that testimonials and before‑and‑after images are genuine and representative.

Compliance Checklist You Can Use Today

  • Scan your ads and product pages: would a reasonable customer understand the true price, inclusions, and limits without digging?
  • Substantiate key claims with current evidence and keep it on file.
  • Place important conditions near the main claim in readable text-not just in the footer.
  • Review price displays and promotions to align with advertised price laws.
  • Refresh your Terms of Sale and Website Terms and Conditions so they match your real-world processes.
  • Train staff on common risk areas (delivery timeframes, guarantees, discounts, testimonials) and when to escalate.
  • Archive marketing materials and implement a quick pre‑launch sign‑off checklist.

Key Takeaways

  • “Deceptive conduct” under the ACL covers any conduct that is likely to mislead consumers-the overall impression matters more than fine print.
  • General prohibitions in section 18 work alongside specific bans in section 29 on false representations about things like price, quality and testimonials.
  • Common risk areas include headline pricing, “from” or “was/now” claims, endorsements and reviews, estimates vs quotes, and leaving out key limitations.
  • If an issue arises, respond quickly, offer a fair remedy, fix the source material and improve your processes.
  • Clear customer terms and consistent customer‑facing content-such as robust Terms of Sale and Website Terms and Conditions-help prevent misunderstandings.
  • Regular internal checks, staff training and solid record‑keeping are the simplest, most effective tools to stay compliant.

If you’d like a consultation on deceptive or misleading conduct obligations for your business, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no‑obligations chat.

Alex Solo

Alex is Sprintlaw's co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.

Need legal help?

Get in touch with our team

Tell us what you need and we'll come back with a fixed-fee quote - no obligation, no surprises.

Keep reading

Related Articles

Misleading Conduct Examples: Deceptive Conduct Scenarios to Avoid

Misleading Conduct Examples: Deceptive Conduct Scenarios to Avoid

Most small businesses don’t set out to mislead anyone. In fact, the risk usually comes from the opposite place - you’re trying to market confidently, move quickly, and win customers in a...

14 May 2026
Read more
Can Your Business Accept Cash Payments? Legal Risks and Record‑Keeping

Can Your Business Accept Cash Payments? Legal Risks and Record‑Keeping

If you run a small business in Australia, you’ve probably had customers ask whether they can pay in cash. For many SMEs, cash is still a practical way to get paid -...

13 May 2026
Read more
Can Businesses Refuse Cash in Australia? The New 2026 Payment Rules Explained

Can Businesses Refuse Cash in Australia? The New 2026 Payment Rules Explained

Can your business still go cashless in 2026? The answer may surprise you, especially if you sell fuel or groceries.

6 May 2026
Read more
Lost Leader Pricing: Legal Risks, Competition Rules And Margin Protection

Lost Leader Pricing: Legal Risks, Competition Rules And Margin Protection

If you run a small business in Australia, you’ve probably seen (or felt pressured into) the classic “too good to refuse” offer: a product priced so low that it feels like the...

5 May 2026
Read more
Is Your Website Legally Fit for Purpose?

Is Your Website Legally Fit for Purpose?

Is your website doing more than looking polished? A legally fit-for-purpose site can reduce risk, protect your business and give customers real clarity.

28 Apr 2026
Read more
Major Failure Under Australian Consumer Law: What Businesses Need to Know

Major Failure Under Australian Consumer Law: What Businesses Need to Know

If you sell products or services to customers in Australia, the Australian Consumer Law (ACL) is part of your day-to-day business risk (even if you don’t think of it that way). One...

18 Apr 2026
Read more
Need support?

Need help with your business legals?

Speak with Sprintlaw to get practical legal support and fixed-fee options tailored to your business.