How do I check if someone is using my identity in the UK?

How to Spot If Someone Is Using Your Identity in the UK

If you're worried that someone might be using your identity, you're not alone. Identity theft is a growing concern across the UK, and catching it early can save you a lot of stress—and money. One of the most effective ways to check? Your credit report.

Your credit report is a detailed record of your financial footprint. It includes information about your credit accounts, loan applications, and any searches made by lenders when you apply for credit. If you notice unfamiliar searches or accounts you didn’t open, that could be a red flag.

Take some time to review your report carefully. Look out for credit applications you don’t recognise—especially if they’re from lenders you’ve never dealt with. Also, check the addresses listed under your name. Seeing an unfamiliar address linked to your profile could mean someone is posing as you. This is sometimes used to cover tracks or redirect mail.

It’s also worth checking for financial links to people you don’t know. You may be "financially associated" with someone if you’ve jointly applied for credit, but unexpected links could signal misuse.

In the UK, you can access your credit report through major credit reference agencies like Experian, Equifax, or TransUnion. Many offer free trial access, so you don’t need to pay to check. And don’t just check once—regular monitoring helps catch issues early.

If you do spot something suspicious, act quickly. Contact the lender involved, report it to Action Fraud (the UK’s national reporting centre for fraud), and consider placing a fraud alert on your credit file. The sooner you respond, the better your chances of limiting the damage.