An advert promises next-day delivery, but checkout quietly changes it to three weeks. A subscription says “cancel anytime”, yet cancelling triggers an unexpected fee. Misleading advertising can influence a purchase long before a customer discovers what went wrong. Understanding misleading advertising and consumer rights in the UK means knowing how to challenge the claim and seek a remedy.
Reporting an advert may protect other shoppers; obtaining a refund usually means dealing with the seller, payment provider or a dispute-resolution process.
When Does Advertising Become Misleading?
Advertising need not contain an outright lie to mislead. A technically accurate statement can create a false impression if qualifications are hidden, prominent images contradict small print, or important costs are omitted.
Under the Digital Markets, Competition and Consumers Act 2024, updated unfair commercial practice rules apply to conduct from 6 April 2025 onwards. They address misleading actions, omissions and other unfair practices. Earlier conduct may fall under the previous Consumer Protection from Unfair Trading Regulations 2008.
The key question is often whether the presentation is likely to affect an average consumer’s decision. That can include visiting a shop, subscribing to a trial or choosing one product over another, not merely paying.
Common Examples of False Advertising in the UK
Some misleading claims are obvious. Others emerge when you compare the promise with the terms or the product delivered.
A retailer might advertise a “50% saving” against a reference price that gives an unjustified impression of a bargain. A broadband offer could emphasise a low monthly charge while obscuring a compulsory price rise. A supposedly free trial may conceal difficult cancellation conditions.
Environmental and performance statements also deserve scrutiny. “Plastic-free”, “clinically proven” or “cuts bills in half” can suggest objective evidence. Advertisers generally need adequate substantiation, with significant limitations made clear.
Not every disappointing purchase proves a breach. A difference of opinion about taste is not the same as a measurable, materially misleading promise.
Save the Advert Before It Disappears
Online campaigns change quickly. Evidence captured after a dispute begins may look different from what originally persuaded you to buy. Save the advert while it remains visible.
Keep screenshots showing the claim and qualifications, the website address, date and platform. Retain confirmation emails, receipts, descriptions, order terms and customer-service messages. For temporary social-media promotions, screen recordings can preserve context.
Write down precisely what influenced your choice. “I ordered this model because the advert promised 20 hours of battery life, but the supplied specification says 10 hours” is more useful than simply accusing the seller of dishonesty.
Where to Complain About Misleading Advertising
The Advertising Standards Authority
The Advertising Standards Authority (ASA) handles many advertising complaints in the UK, including paid online advertising, promotional claims on business websites, broadcast adverts and social-media promotions. Its online form asks you to identify the advert, explain the concern and supply evidence.
The ASA can assess advertising against its codes and require problematic adverts to change or be withdrawn. It is not a refund service and does not generally award compensation.
Trading Standards and Consumer Advice
If a trader appears to have broken consumer law, Trading Standards may be the enforcement route. In England and Wales, Citizens Advice can provide guidance and pass suitable reports to Trading Standards. Scotland has consumeradvice.scot, while Northern Ireland has Consumerline.
Trading Standards may investigate misconduct but usually cannot recover your money. For advertising complaints UK consumers sometimes need to pursue enforcement and a personal remedy separately.
Some industries have specialist regulators. Misleading financial promotions, for instance, may fall within the Financial Conduct Authority’s remit.
Can Misleading Claims Get You a Refund?
Possibly, but an upheld advertising complaint does not automatically entitle you to compensation. Your position depends on what was promised, what was supplied, when the conduct happened and the legal basis of your claim.
Under the Consumer Rights Act 2015, goods sold by description must match that description. Relevant statements about services can also become binding contractual terms. If an advertised feature formed part of your contract and is absent, remedies could include a refund, repair, replacement, repeat performance or price reduction, depending on the circumstances.
Other remedies may apply to certain misleading or aggressive practices, but applicable rules and time periods matter. Do not assume that every omission creates an automatic right to cancel a contract.
If the trader refuses to resolve a valid complaint, consider a relevant alternative dispute resolution scheme. Depending on payment method and eligibility, chargeback or Section 75 protection may help. Our guide to chargeback and Section 75 protection explains these routes.
A Practical Example: The “No Extra Fees” Offer
Imagine booking a service after seeing “£80 total, no extra fees”. The business then demands a compulsory £25 administration charge before providing it.
Save the offer and confirmation, then ask the business to honour the advertised total or explain the extra charge. An undisclosed compulsory fee may raise unfair-trading concerns. Whether you can cancel or recover money depends on the contract and circumstances.
You can report the misleading marketing to a regulator while pursuing the payment dispute directly with the business.
How to Write a Complaint That Gets to the Point
Contact the trader in writing. Identify the exact representation, when you relied on it and what happened. Attach copies of evidence and explain the outcome sought: delivery of the promised feature, removal of an undisclosed fee or a refund.
Set a reasonable response deadline and retain correspondence. A guide to writing a formal consumer complaint can help with structure. You can also check rights when goods are not as described before choosing a remedy.
Frequently Asked Questions
Is false advertising illegal in the UK?
Misleading advertising can breach advertising codes and consumer protection law. The assessment depends on the claim, context and applicable rules.
Can I report an advert without buying anything?
Yes. You can complain to the ASA about an advert within its remit without purchasing. Explain when and where you saw it and why it seems misleading.
Will the ASA get my money back?
No. The ASA regulates advertising rather than settling individual refund disputes. Seek a remedy from the trader and consider consumer advice or payment protection.
What if the claim appeared on social media?
Preserve screenshots or recordings, identify the advertiser and check ASA coverage. Report suspected scams to the platform as well, and seek fraud-reporting advice if you lost money.
Conclusion
The strongest response to misleading marketing separates three tasks: preserve proof, report potentially unlawful advertising through the right channel and pursue your own contractual or payment remedy. Clear evidence and a specific request are more effective than a general accusation of false advertising.