What Is a Default on Your Credit File? UK Guide (2026)

What Is a Default on Your Credit File? The UK Reality (2026)

You applied for something — a phone contract, a loan, a credit card — and got rejected. You pulled up your credit report to find out why. And there it was. A word in red, or orange, or whatever colour the app chose to make it look alarming: Default. You have no idea when it happened. You’re not even certain which account it came from. And now you’re trying to work out what it actually means and whether you’re stuck with it forever.

A default is one of the most misunderstood marks on a UK credit file. Most people either panic too much about it or ignore it entirely — both of which make things worse. Here’s what it actually is, what it does to you, and what six years really means.

What a Default Actually Is

A default is a formal record on your credit file that you broke the terms of a credit agreement by missing payments. That’s it. It’s not a court order, it’s not a county court judgement — it’s a marker added by the lender to tell the three UK credit reference agencies (Experian, Equifax, and TransUnion) that the relationship with that account has broken down.

Before a lender can register a default, they must send you a Default Notice — a formal letter served under Section 87 of the Consumer Credit Act 1974. This notice has to give you at least 14 days to pay the arrears and bring the account back up to date. If you do that within the 14 days, the lender cannot proceed with the default. Most people who receive a default either didn’t recognise the letter for what it was, ignored it, or genuinely couldn’t pay the arrears in time.

How Many Missed Payments Before a Default Is Registered

You won’t get a default for missing one payment. In practice, most lenders issue a Default Notice after three to six months of missed or short payments, though the exact point varies — some lenders move faster, some wait longer. What’s consistent is that by the time a default appears on your file, there’s usually been a pattern of missed payments already showing on your credit history, each of which has been damaging your score in the months leading up to the default itself.

Defaults can be registered on most regulated credit agreements: credit cards, personal loans, car finance, overdrafts, store cards, catalogue accounts, payday loans, and mobile phone contracts. The amount owed doesn’t determine whether one can be issued — a £200 catalogue balance can generate a default just as a £10,000 personal loan can.

What a Default Does to Your Credit Score

It hits hard, and it hits immediately. A default is one of the most damaging marks a UK credit file can carry — second only to a County Court Judgement. Exactly how many points it costs you depends on which bureau’s scale you’re looking at, your starting score, and your overall credit history — enough variables that any single number quoted online should be treated as a rough guide, not a promise. What’s consistent across every scoring model is the direction and the scale: a default on an otherwise clean file is enough to drop you a full band or more — for example, from Good straight down to Fair or Low — not a small dip you’ll barely notice.

Note for anyone comparing older articles online: Experian moved its UK scoring scale from 0–999 to 0–1,250 between late 2025 and January 2026. Any point-drop figures you find dated before that change are on the old scale and won’t translate directly to today’s numbers — treat band-level guidance (Good, Fair, Low, and so on) as more reliable than a specific point count from an older source.

The practical consequences: mortgage applications become significantly harder, particularly with high-street lenders. Credit cards with reasonable rates become difficult to access. Car finance moves to specialist lenders at higher rates. Some landlords run credit checks. Some employers in financial roles check credit history. A single default doesn’t make all of this impossible — but it narrows your options and raises your costs.

How Long Does a Default Stay on Your Credit File

Six years from the date it was registered. Not seven — that’s a common myth borrowed from the US system, where Experian’s own guidance confirms defaults and collection accounts stay on file for seven years. In the UK it’s six years, across all three agencies, and the clock starts from the date the default was recorded on your file, not from when you first missed a payment, not from when you eventually pay the debt off.

After six years, the default disappears automatically from your file, regardless of whether the debt was ever paid. Experian has confirmed this: once removed, the lender cannot re-register the same default even if money is still owed. The six-year window is absolute.

Paying the Debt — Does It Remove the Default?

No. Paying a defaulted debt does not remove the default from your credit file early. What it does is change the status from “unsatisfied” to “satisfied” — and that distinction matters more than most people realise.

An unsatisfied default tells a lender the debt is still outstanding. A satisfied default tells them you cleared what you owed, even if you were late doing so. Many lenders — particularly mortgage lenders — view a satisfied default significantly more favourably than an unsatisfied one, especially when the default is also a few years old by the time you apply. Paying is always worth doing for your own financial position and for how lenders assess you going forward. It just doesn’t accelerate the six-year removal.

Can a Default Be Removed Before Six Years

Only if it was registered incorrectly. If the default isn’t yours, was applied to the wrong account, contains errors in the amount or date, or if the lender failed to follow the proper Default Notice rules under the Consumer Credit Act — you can dispute it with the lender and the relevant credit reference agency. They must investigate. If the error is genuine, the default can be corrected or removed.

If the default is accurate, it stays for the full six years. Be wary of any company charging fees to “remove” a correct default — in most cases this isn’t possible, and some of these services are outright scams targeting people in financial difficulty.

What Happens After the Default Is Registered

The lender has several options once a default is on your file. They may continue trying to collect the debt themselves. They may sell the account to a debt collection agency — at which point you’ll hear from the collector instead. The lender must make the sale visible on your credit report so it doesn’t look like two separate defaults, and the amount and original default date don’t change when the debt is sold. They may also apply for a County Court Judgement to enforce repayment, which is a separate and additional mark on your file.

Frequently Asked Questions

I didn’t receive a Default Notice — can the default be removed?

Possibly. Lenders are legally required to send a valid Default Notice under Section 87 of the Consumer Credit Act before registering a default. If no notice was sent, was sent to the wrong address, or was defective — missing required information or not giving the full 14-day remedy period — the default may be challengeable. Contact the lender first, then raise a formal complaint with the Financial Ombudsman if they don’t respond properly.

Does a default affect a mortgage application?

Yes, significantly. High-street lenders typically decline applicants with recent defaults, particularly unsatisfied ones. Specialist and adverse credit mortgage lenders will consider applications, usually at higher rates, with the terms improving as the default ages. A satisfied default that’s three or four years old is treated very differently from one registered last month.

Will the missed payments before the default also show on my file?

Yes. The missed payments leading up to a default show as separate markers on your credit file — one, two, three months late and so on. Each of those is a negative mark in its own right, and each stays for six years from its own date. So by the time a default is registered, there’s usually several months of payment history damage already on the file alongside it.

I’ve paid the debt — why does the default still show?

Because paying changes the status, not the existence, of the default. It moves from “unsatisfied” to “satisfied” on your file, which is better — but the default marker itself stays until the six-year period from the original registration date is up. This surprises a lot of people, especially those who clear the debt expecting it to disappear immediately.

Can the same debt show two defaults if it’s sold to a collector?

No. When a lender sells a defaulted debt to a collection agency, the original default date and amount must be preserved on your credit file. It should be visible that the debt changed hands, but it won’t appear as a second default. If you see two defaults for the same debt, that’s an error and should be disputed with the credit reference agency.

This guide is for general information only and does not constitute financial or legal advice. If you’re struggling with debt or have concerns about defaults on your credit file, get free, independent help from StepChange (0800 138 1111) or check your credit file free at ClearScore, Credit Karma, or MSE Credit Club. DebtShift’s content follows FCA guidance principles but does not replace regulated financial advice.