What Is a Default and How Does It Affect Your Credit Score?

Last updated: 4 November 2026. General information, not regulated debt advice.

A letter arrives with the words “default notice” at the top, and suddenly you’re worried about your credit score, court action and whether you’ll ever get a mortgage. Or maybe you’ve checked your credit report and found a default you didn’t know about.

A default is serious, but it’s not the end of the world, and there are clear steps you can take. This guide explains what a default is, what happens next, how long it stays on your credit file and what you can do about it.

It’s part of my debt and credit UK guide.

What is a default?

A default is when a lender formally records that you’ve broken your credit agreement, usually because you’ve missed several payments. It’s marked on your credit file with the date and the balance at that time.

A default is different from a single missed payment. Missed payments are recorded month by month; a default is a bigger marker that says the lender considers the agreement broken.

When does a default happen?

There’s no single rule, but a lender will usually record a default after you’ve missed payments for several months (often somewhere between three and six). A credit-file default is different from a Consumer Credit Act default notice. The lender generally needs that notice before taking certain enforcement steps on regulated credit, but the ICO says it can record an accurate credit-file default without sending one first.

What is a default notice?

A default notice is a formal letter under the Consumer Credit Act. It must tell you:

  • What you’ve done to break the agreement (usually how much you’re behind)
  • What you need to do to put it right, and by when (at least 14 days)
  • What will happen if you don’t

If you can pay the arrears by the date in the notice, the default may not be registered. If you can’t, contact the lender straight away to explain and ask about a payment plan.

What happens after a default?

Once an account has defaulted, the lender may:

  • Ask for the full balance rather than monthly payments
  • Close the account
  • Pass or sell the debt to a debt collector. See my guide to dealing with debt collectors
  • Start court action, which could lead to a County Court Judgment (CCJ)

Interest and charges are often stopped after a default, but not always. Check your statements.

How long does a default stay on your credit file?

Six years from the date of the default, whether or not you pay it. After six years, it should drop off your file automatically.

If you pay it off, your file should be updated to show it as “satisfied”. That still counts as a default, but lenders generally see a satisfied default more favourably than an unpaid one.

The impact also fades as it gets older. A default from five years ago usually matters less to lenders than one from last year.

How a default affects you

AreaWhat it can mean
Credit cards and loansHarder to get accepted, or higher interest rates
MortgagesFewer lenders, a bigger deposit may be needed, especially for recent defaults
Phone contractsYou may be offered SIM-only or a deposit
RentingSome landlords and letting agents check credit files
JobsSome financial services roles check credit history

Should I pay a defaulted debt?

Usually, yes, if it’s yours and you can afford to, but priority bills come first. Paying it:

  • Stops the risk of court action and a CCJ
  • Marks the default as “satisfied”
  • Gives you peace of mind

If you can’t pay in full, offer an affordable monthly amount. Many creditors will accept a payment plan, and some may accept a reduced full and final settlement if you can offer a lump sum. Get any settlement agreed in writing before you pay.

Can a default be removed?

Only if it’s wrong. Correct defaults stay for six years. But you can challenge one if:

  • The default date or account details are inaccurate; not receiving a Consumer Credit Act default notice does not by itself make a credit-file default wrong
  • The amount or date is wrong
  • The account isn’t yours (it could be fraud)
  • The default date is much later than it should be, which would keep it on your file for longer than it should

To challenge it:

  1. Contact the lender and explain why you think it’s wrong, with evidence.
  2. Raise a dispute with the credit reference agency showing it. Do this with each one that has it. Here’s how to check your credit report for free.
  3. If the lender won’t fix it, complain formally, and then to the Financial Ombudsman Service.

If the default is correct but there was a reason behind it, such as illness or redundancy, you can add a Notice of Correction to your file explaining what happened.

What to do right now

  1. Read the default notice carefully and note the deadline.
  2. Check your priority bills are covered. See which debts to pay first.
  3. Contact the lender before the deadline to explain and offer what you can afford.
  4. Check your credit report for any other problems.
  5. Get free advice if you have several debts or can’t afford your essentials: National Debtline (0808 808 4000) or StepChange (0800 138 1111).

Rebuilding after a default

A default isn’t forever. While it’s on your file:

  • Pay everything else on time.
  • Register to vote at your current address.
  • Keep balances low on any cards you have.
  • Avoid lots of credit applications.

My guide on how to improve your credit score covers each step.

Defaults: people also ask

How long does a default stay on my credit file?

Six years from the date of the default, whether you pay it or not. After that it should drop off automatically. If you pay it, it’s marked as satisfied, which lenders usually view more favourably.

Is it worth paying off a default?

Usually, yes. It removes the risk of court action, marks the default as satisfied and helps lenders see you’ve dealt with it. Make sure priority bills come first and only pay what you can afford.

Can I get a mortgage with a default?

Possibly. Some lenders consider applicants with defaults, especially older, smaller or satisfied ones, but you may need a bigger deposit. An independent mortgage broker can tell you which lenders might consider you.

What’s the difference between a missed payment and a default?

A missed payment is recorded each month you don’t pay. A default is a formal marker that the lender considers the agreement broken, usually after several months of missed payments. A default has a bigger impact on your credit file.

Can a default be removed early?

Only if it’s incorrect. A correct default stays for six years. If it’s wrong, dispute it with the lender and the credit reference agency.

Does a default mean I’ll go to court?

Not necessarily, but it can lead to court action if the debt isn’t paid or a plan isn’t agreed. Responding to letters and offering an affordable payment makes court much less likely.

Summary

  • A default means the lender considers your agreement broken, usually after several missed payments.
  • A Consumer Credit Act default notice gives at least 14 days to put things right before certain enforcement steps; it is separate from a default recorded on your credit file.
  • It stays on your file for six years, paid or not, but paying it marks it satisfied.
  • Challenge it only if it’s wrong, and get free advice if you’re struggling.

Next step: read what a CCJ is, or go back to the debt and credit UK guide.

General information only. I’m not a debt adviser. If you’re struggling, please contact a free, confidential debt advice service.

Sources (checked 4 November 2026): Official source for corrected claim · MoneyHelper: how to improve your credit score · StepChange: debt information · GOV.UK: free debt advice

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