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Key takeaways
- Do not pay, click a link or call the number on the letter until you have checked it.
- Check the company on the FCA register and use the contact details listed there.
- Contact the original creditor yourself to confirm the debt exists.
- You cannot be arrested for an ordinary unpaid consumer debt.
- If you have paid a scammer, tell your bank straight away and report it to Action Fraud or Police Scotland.
- Genuine debt help is free. You should never have to pay to get advice.
Most debt collection letters are genuine, but fake ones do exist, and so do genuine letters about debts that are wrong or not yours. You can tell the difference with a few checks that take about ten minutes. Look up the company on the Financial Conduct Authority (FCA) register, contact the original creditor using details you find yourself, and ask for proof of the debt. Do not pay, click a link or give out personal details until you have done that.
Genuine letter or scam: the quick comparison
No single sign is proof, but a letter that ticks several boxes in the right-hand column deserves real suspicion.
| What to check | Usually genuine | Warning sign of a scam |
|---|---|---|
| Company details | Full name, postal address and a number that matches the FCA register | No address, a mobile number, or details that do not match the register |
| Original creditor | Named clearly, with your account number | Vague ("your outstanding account") or refuses to say who you owe |
| Amount | Shows how the balance is made up | Round figure with no breakdown |
| Payment method | Bank transfer to a company account, card, or an official payment portal | Gift cards, cryptocurrency, or a transfer to a personal account |
| Tone | Firm but sets out your options and who to contact | Threatens arrest, or says bailiffs are coming "today" |
| Contact | Writes to your home address | Arrives only by text or email, with a link to click |
Step 1: Do not act on the letter yet
Scammers rely on speed. A genuine debt will still be there tomorrow, so give yourself time. Do not call the number on the letter, do not click any link in a text or email, and do not make a payment "to stop it escalating".
Write down the company name, address, phone number, reference and amount, and keep the envelope. You may need them later.
Step 2: Check the company on the FCA register
Firms that collect consumer debts in the UK generally need to be authorised by the FCA.
- Search the name on the FCA Financial Services Register.
- Compare the address, phone number and website with the letter. Scammers often copy a real firm's name but change the contact details (this is called cloning).
- Check the FCA's ScamSmart warning list for unauthorised firms and clones.
- To contact the firm, use the details on the register, not the ones in the letter.
Step 3: Contact the original creditor yourself
Find the creditor's official number from a past statement, their app or their website, not from the letter. Ask them whether the account exists, whether it is in arrears, and whether they have passed it to a collector or sold it. If a debt was sold, the letter should say so and name the new owner.
You can also check your credit file for free with the main UK credit reference agencies. A genuine unpaid debt often appears there, though a new or disputed debt may not show up yet.
Step 4: Ask for proof before you pay
You are entitled to ask questions before you pay. Ask the company in writing for:
- The name of the original creditor and your account number
- A statement showing how the balance is made up
- A copy of the credit agreement. For most regulated credit agreements you can request this under the Consumer Credit Act by writing and sending a £1 fee, and the creditor normally has 12 working days to reply
- Proof that they own the debt or act for the owner, if it has been sold
Send requests by email or by post you can prove you sent, and keep copies. A genuine collector can answer these questions. A scammer usually cannot, and will often pressure you to pay instead.
Common scam tricks to know about
These are the patterns that come up again and again.
- Threats of arrest. In the UK you cannot be arrested for an ordinary unpaid consumer debt. Collectors and bailiffs have no power to do this.
- "Bailiffs will visit today." Bailiffs can only act after a court judgment or other legal process, and must give notice first.
- Texts with a payment link. Genuine firms rarely ask you to pay by tapping a link in a text. Go to the company's own website instead.
- A debt you have never heard of. Scammers guess. A real debt will have an original creditor you can name.
- Pressure to pay now, in an unusual way. Gift cards, crypto and personal bank accounts are red flags.
- Copied company names. A real firm's name with a different phone number or email address is a classic clone.
What if the letter is genuine but the debt is wrong?
A real collector can still be chasing the wrong person, an old debt, or an amount that has been inflated. In that case write to the company, say that you dispute the debt and ask for evidence. Check whether the debt is old enough to be statute-barred (generally six years in England, Wales and Northern Ireland and five in Scotland), but get free advice before you reply, because paying or admitting the debt can restart the clock.
Our guide to a typical Scottish PO Box letter walks through the same process step by step: PO Box 8743 Bellshill: who sent this debt letter.
What to do if you have already paid or shared details
Act quickly. The sooner you tell your bank, the better the chance of stopping or recovering a payment.
- Contact your bank straight away, using the number on your card or by dialling 159.
- Change any passwords you have shared, and watch your accounts for unusual activity.
- Report it to Action Fraud in England, Wales and Northern Ireland, or to Police Scotland on 101.
- Forward suspicious texts to 7726, and suspicious emails to report@phishing.gov.uk.
- Keep copies of everything the scammer sent.
If you are struggling with a real debt
If the debt turns out to be genuine and you cannot afford it, you do not have to deal with it alone. Free, independent help is available from MoneyHelper, StepChange, National Debtline and Citizens Advice. Our comparison of free debt advice charities explains the differences, and the urgent debt help guide covers what to do first when time is short. You can also see where you stand with our debt-to-income calculator.
Frequently asked questions
How can I tell if a debt collection letter is real?
Can a debt collector have me arrested?
Should I ring the number on a debt collection letter?
What if I do not recognise the debt?
Is a debt collection letter legally binding?
Where do I report a debt collection scam?
Sources and further reading
- FCA Financial Services Register — Financial Conduct Authority
- ScamSmart: avoid investment and pension scams — Financial Conduct Authority
- Report fraud — Action Fraud
- MoneyHelper: free debt advice — MoneyHelper
- Debt and money help — Citizens Advice
This page provides general information only. It is not personalised financial, legal or tax advice, and rules and figures can change. Your situation is unique — please check official sources such as GOV.UK and MoneyHelper, and speak to a qualified, FCA-authorised adviser before making important decisions about your money.
Written by
MoneyBrink Editorial Team — Editorial team
The MoneyBrink Editorial Team researches, writes and reviews every guide on this site. We work from official UK sources such as GOV.UK, the Financial Conduct Authority, MoneyHelper and the Money and Pensions Service, explain things in plain English, and update articles when the rules change. We do not sell financial products and we do not give personal advice.
Read how we research and check our guides in our editorial policy.
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