This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Learn how UK law treats mis‑sold products and practical tips for preparing and submitting evidence for complaints, ombudsman referrals or court claims. This guide explains rights, legal processes, evidence categories, and procedural steps in clear language for consumers and solicitors.

Consumers in England and Wales have statutory protections and legal remedies when a product or service is mis‑sold. Mis‑selling occurs when information provided at the point of sale is misleading, incomplete, or results in you being sold something unsuitable for your needs. This article explains your rights, legal avenues, and, crucially, how to gather and submit evidence effectively to support a complaint, claim or appeal.
What Is Mis‑Selling?
Mis‑selling describes a situation where a trader (seller) induces you to buy a product or service by making false, misleading, or incomplete statements that persuade you to make a purchase you otherwise would not have made.
Examples include:
- A financial product sold without clear explanation of risks or costs, such as payment protection insurance (PPI).
- A consumer good described inaccurately so it does not match its description at sale.
- A service or add‑on presented as essential when it was optional or unnecessary.
Under UK law, traders must not misrepresent goods or services, and consumers have rights to redress where mis‑selling has caused financial loss or detriment.
Statutory Rights and Legal Bases
Consumer Rights Act 2015
The Consumer Rights Act 2015 requires that goods:
- Are as described,
- Are of satisfactory quality, and
- Are fit for purpose.
If these standards are not met because information given was inaccurate, incomplete, or misleading, your purchase may be mis‑sold.
Consumer Credit Act 1974 (Section 75)
If you paid by credit card and the purchase was between £100 and £30,000, your card provider and the seller are jointly responsible if the product was mis‑described or mis‑sold.
Misrepresentation
Misrepresentation in contract law covers false statements that induce a contract. If a seller's statement was material and you reasonably relied on it, you may have a claim for rescission (contract cancellation) and damages.
Your Rights When Mis‑Sold
If a product or service has been mis‑sold, you may have the right to:
- A full refund (especially within 30 days for faulty goods).
- A repair or replacement where appropriate.
- Compensation for loss or inconvenience in appropriate circumstances.
For financial products (e.g., PPI, unsuitable loans, investment products), you may also complain to:
- The provider first, and
- The Financial Ombudsman Service (FOS) if the provider's response is unsatisfactory.
Time limits apply: typically six years from the sale or three years from when you reasonably became aware of the mis‑selling.
Preparing Your Evidence
The strength of your complaint or claim will often depend on the quality and organisation of your evidence. Below are practical steps and categories of evidence to assemble.
1. Documentary Evidence
Collect all written records associated with the transaction. These form the backbone of any legal submission:
- Contracts & agreements – original agreements, terms and conditions.
- Receipts and invoices – proof of price and purchase date.
- Product descriptions and brochures – catalogues, emails, adverts showing representations made at sale.
- Written communications – emails and letters between you and the seller or provider.
Keep these sorted in a dedicated folder (digital or paper). Clearly label each item with a brief description and date.
2. Call Records and Transcripts
If relevant, request recordings or transcripts of sales calls from the seller under data protection legislation. These can show what was said at the point of sale and whether key features were explained.
3. Screenshots and Marketing Material
For online transactions, screenshots of product pages, pricing, and promotional material taken at the time of purchase can prove what information was displayed.
4. Witness Statements
If others were present or have direct knowledge of the sale or advice you received, statements from them can support your version of events. These should be signed and dated.
5. Financial Loss Documentation
Gather evidence of any financial loss suffered as a result of the mis‑selling:
- Bank or credit card statements showing payments.
- Correspondence showing missed opportunities or additional costs caused by the mis‑sold product.
Quantifying your loss clearly and accurately strengthens your claim.
Submitting Evidence: Practical Tips
Before Sending Anything
- Copy everything – keep originals safe; submit copies unless originals are requested.
- Index your documents – create a contents list or chronology describing each item and why it's relevant.
- Highlight key parts – use annotations if necessary so reviewers can easily see critical points.
When Complaining to the Trader
Send a formal complaint letter explaining:
- What went wrong,
- Why you believe it was mis‑sold,
- What remedy you seek (refund, compensation), and
- A clear deadline for response (typically 14–30 days).
Include copies (not originals) of key evidence with your letter.
If Escalating to the Financial Ombudsman
The FOS provides a structured complaint form. Attach your evidence and reference them clearly in the narrative. Explain how each item supports your claim.
The FOS typically investigates without charging a fee and has powers to award compensation.
In Small Claims Court
If your claim proceeds to court:
- Submit your evidence bundle with your claim form if possible.
- Provide a witness statement explaining what happened and refer to the documents in your bundle.
- Courts decide based on the balance of probabilities, meaning your evidence must be more persuasive than the other side's.
Time Limits and Deadlines
- Internal complaints to the seller – no statutory limit but start as early as possible.
- Ombudsman claims – typically within six years of sale or three years from awareness.
- Small claims court – usually six years from the date of breach of contract. Prompt action avoids losing the right to pursue a claim.
Common Pitfalls to Avoid
- Relying solely on informal emails or phone calls without formalising your complaint.
- Failing to send a Letter Before Action before issuing court proceedings. This can delay or weaken a case.
- Mixing emotional statements with factual legal arguments; focus on clear factual presentation and legal basis.
- Not quantifying your financial loss clearly.
Key Takeaways
Mis‑selling covers a wide range of consumer issues, from financial products to goods and services inaccurately described or unsuitably sold. If you believe you have been mis‑sold something:
- Understand your legal rights under the Consumer Rights Act, Consumer Credit Act and general contract law.
- Gather comprehensive evidence, including contracts, correspondence, marketing material, and financial documentation.
- Prepare your evidence in a clear, indexed format before submission.
- Send a structured complaint to the trader first, then consider escalation to the Financial Ombudsman or to court if necessary.
- Be mindful of statutory time limits and procedural requirements.
Effectively organised evidence increases the likelihood of a successful resolution and can improve outcomes in complaints, ombudsman decisions or court judgments.