There is no such thing as a credit blacklist in the UK. No central list of banned names, no shared register of people who cannot borrow, and no mark against your address that follows you from home to home. Credit reference agencies do not keep a blacklist of people who should not get credit, and each lender decides for itself whether to accept you, using its own rules and the information on your credit file1.
There is no such thing as a credit blacklist in the UK. No central list of banned names, no shared register of people who cannot borrow, and no mark against your address that follows you from home to home. Credit reference agencies do not keep a blacklist of people who should not get credit, and each lender decides for itself whether to accept you, using its own rules and the information on your credit file1.
That matters because the myth causes real harm. People put off applying for a mortgage, a phone contract or a car loan because they believe a black mark from years ago has shut them out for good. What actually happens is narrower and more ordinary: a lender looks at your file, your income and your outgoings, and makes a judgement about whether you can afford the repayments. A refusal is a decision by one lender on one day, not a permanent status.
The rest of this page sets out what is really on your file, how long it stays there, what lenders are and are not allowed to consider, and what to do after a declined application.
There is no credit blacklist: each lender decides for itself
The idea of a blacklist usually comes from a misunderstanding of what credit reference agencies do. They hold information: who you are, what you have borrowed, whether you paid on time, and public records such as county court judgments. They do not approve or refuse anyone. Lenders take that information, apply their own lending criteria, and decide2.
That is why two lenders can reach opposite conclusions about the same person on the same day. One may accept an application that another declines, because their criteria differ: how much debt they are willing to see against income, how recent a missed payment can be, whether they lend to people with a particular type of adverse credit. Adverse credit is simply another way of saying someone has a poor credit history, and it can affect lending without ruling anyone out permanently10.
It also means there is no list to check, no register to be removed from and no application to make to clear your name. If you have been refused, the useful question is not "am I blacklisted" but "what does this lender's decision tell me about my file, and what would improve it". The credit scores and credit reports guide covers the whole picture, and how lenders decide whether to accept you goes through the criteria in detail.
One related myth is worth clearing up: a blacklist is not attached to your address. Credit files and county court judgments are based on the individual, not the property, so a previous tenant's problems do not become yours2.
Three credit reference agencies, several credit scores
There are three main credit reference agencies in the UK: Experian, Equifax and TransUnion, the last of which was formerly known as Callcredit4. Each holds a credit file on you, and the three files are not identical, because lenders do not all report to all three. A lender that only shares data with one agency will not appear on the other two files.
Each agency also produces its own credit score, on its own scale, calculated its own way. That is why the number you see in one app rarely matches the number in another. None of these scores is the score a lender uses; lenders typically apply their own scoring model to the underlying file. The credit score ranges at Experian, Equifax and TransUnion page sets out how the scales differ, and why your score differs between agencies explains the causes.
Some things affect your score whichever agency you look at. Not being on the electoral roll and making a late payment both count against you regardless of the agency8. That is useful, because it means the levers that improve your position are largely the same everywhere, even if the numbers move at different speeds.
You can see all three files. Statutory reports are available, and free services give ongoing access. The how to check your credit report for free page covers what each route gives you.
What lenders look at, and what they cannot use
Lenders look at your credit file, your income and your outgoings, and their own record of how you have handled borrowing with them before. Affordability is central: a lender has to satisfy itself that you can repay what you borrow, which is why an application can be refused even with a clean credit file if the numbers do not add up. The Open Banking, affordability checks and your credit file page explains how affordability checks work in practice.
There are hard limits on what a lender may consider. It is unlawful for a lender to discriminate against you because of age, disability, gender reassignment, pregnancy and maternity, race, religion or belief, sex or sexual orientation12. Credit card companies cannot refuse your application because of your race, sex, disability, religion, sexuality or where you live13. A decision has to rest on your circumstances and your file, not on who you are.
A criminal record is a different matter and depends on the lender and the product. Some lenders ask about convictions on application forms, and some products, particularly certain current accounts and insurance policies, have their own rules. There is no general rule covering criminal records and credit, so treat any blanket claim you read elsewhere with caution.
Who else can see your file is tightly controlled. Landlords and letting agents can only carry out a soft search of your credit record, which means they see only information that is already public, such as county court judgments, an individual voluntary arrangement or bankruptcy15. They can only do a credit check if you agree, and in Scotland they can only check your credit rating if you give them written permission17. The who can see your credit report page lists the organisations that can and cannot look.
Missed payments stay on your file for 6 years
This is the fact that most often sits behind the blacklist myth, and it is real. Missed payments, defaults and court judgments stay on your credit file for six years6. Late payments stay for six years too, as do missed payments and defaults19. Information such as missed payments, default notices and court judgments will generally stay on your credit file for six years20. All missed, late or partial payments are recorded on your credit file for at least six years21.
The same six-year period applies to insolvency. Bankruptcy appears on your credit file for six years, and in Scotland it stays on your credit file for six years as well22. Arrears information also stays on your credit report for six years2.
Two things soften this. First, age matters: a missed payment will show on your report for six years, although its impact will lessen over that time9. A default from five years ago carries far less weight than one recorded last month. Second, the six years runs from the event, not from when you noticed it, so an old entry will eventually drop off on its own without any action from you.
The how long information stays on your credit file page breaks the periods down by type of entry, including the differences that apply in Scotland and Northern Ireland.
Declined for credit: what it means and how to rebuild
A declined application means one lender, applying its own criteria on one day, decided not to lend. It does not mean you are on a list, and it does not stop you applying elsewhere. It does mean the search is likely recorded on your file, so a run of applications in a short period can itself count against you. The what to do if you are refused credit page walks through the options, and does a declined application show on your file answers the question directly.
Before applying anywhere else, it is worth checking your file for errors and for anything you had forgotten. The how to correct wrong information on your credit report page explains how to dispute an entry, and a Notice of Correction lets you add a short statement explaining your circumstances. Only organisations actively checking your credit reference file will see the notice, so it is not a general broadcast25.
For rebuilding, the practical steps are well established. Getting on the electoral roll, paying every bill on time, keeping balances low and spacing out applications all help. Credit builder cards are designed for people with a poor credit record or little credit history26. They tend to have a low and grow approach, with an initial credit limit of around £100 to £200 that increases as you prove you can manage the account responsibly27. Keeping your balance below 30% of your total credit limit can boost your score: on a £1,000 limit, that means staying under £3009.
For someone who has never officially borrowed before, it takes six to 12 months of paying on time to improve a credit score9. Experian estimates 5.8 million people have a thin or non-existent credit file in the UK, so a blank file is common rather than unusual9. The building a credit history from scratch page covers the options, and how to improve your credit score sets out the full list of levers.
If debt problems are the reason for refusals, the order of operations changes: dealing with the debt comes first. Free help is available from StepChange and National Debtline, and the debt guide covers the solutions and their effect on your file.
If you are new to the UK, or leaving it
Credit scores cannot cross borders28. A perfect overseas score will not count in the UK, and if you are new to the UK, a good credit history built overseas will not help you here: you will have to build a UK credit history from scratch29. The same works in reverse when you leave. The money abroad guide covers the practicalities of moving, and building a credit history from scratch covers the UK starting points.
Where to get free help
If a lender has treated you unfairly, or you believe a decision was made on grounds it should not have been, you can complain. The check if a financial service has followed the rules page and the consumer protection guide set out the routes, including the Financial Ombudsman Service, which looks at complaints about credit and borrowing.
Free, impartial debt advice is available from StepChange and National Debtline, and MoneyHelper offers guidance across money topics. None of these services charges for the initial help, and using debt advice does not by itself put a mark on your credit file.
Sources29 cited
- Debt myths: true or false StepChange
- Credit reference agencies Business Debtline
- Understanding your credit information Equifax
- Will I be blacklisted? Mental Health and Money Advice
- Credit reference agencies Business Debtline
- How does debt affect a credit file StepChange
- Credit reports: how they work and what's included Which?
- How to check your credit score for free Which?
- How to improve your credit score Which?
- Mortgage jargon buster StepChange
- What is a credit reference agency HSBC UK
- Problems with buying and selling a home Citizens Advice
- Check if a financial service has followed the rules Citizens Advice
- Choosing and applying for a credit card Citizens Advice
- How to find landlords who accept benefits Shelter England
- How landlords and letting agents check tenants Shelter England
- Tenant new tenancy mygov.scot
- Credit checks when renting Shelter England
- Getting a mortgage with late payments and defaults Which?
- Getting credit card debt written off National Debtline
- Mortgage arrears StepChange
- Debt counselling StepChange
- How does bankruptcy affect my credit score Accountant in Bankruptcy
- Paying a court fine Citizens Advice
- Debt and mental health Business Debtline
- Credit cards and a bad credit score StepChange
- Should I get a credit card Which?
- Building credit Experian
- New to the UK Experian











MoneyHelperFree, impartial money and pensions guidance, set up by government
Financial Ombudsman ServiceFree, independent help when a complaint about a firm is not put right
Citizens AdviceFree advice on money, consumer and legal problems in England and Wales
StepChangeFree debt advice and solutions from a charity
GOV.UKOfficial information on tax, benefits and government services