What is a credit file?

Claudia AinsleyWritten byClaudia Ainsley
Reviewed byMatt Leeburn
Updated 11 Sept 2026

A credit file is the record a credit reporting body holds about you: your identity details, credit applications, accounts, repayment history and any defaults or court judgments.

Also known as: credit report, credit history, credit record, credit reference

Key points

  • The main files are kept by Equifax and Experian, which absorbed illion in 2026, and a lender may check either.
  • Your credit score is calculated from the file; the file is the evidence and the score is the summary.
  • Every application is recorded as an enquiry and stays visible for five years, so a burst of applications can itself lower your standing.
  • You can get a free copy every three months from each body and have errors corrected free of charge under the Privacy Act.

What is in a credit file

How lenders read it

Checking and fixing your file

Example

Not to be confused with

Credit score
a credit score is a number calculated from the file, not the record itself
Credit rating
a credit rating is the band a score falls into, from below average to excellent

Frequently asked questions

How do I check my credit file for free?

Directly from each credit reporting body. Equifax and Experian, which now holds the old illion files, must each provide a free copy every three months, and within 90 days of a lender declining you because of your file. Applications go through their websites with identity documents. A paid service is not needed.

How long does a default stay on my credit file?

Five years from the date it was listed, whether or not you pay it, although a paid default is marked as paid and read more kindly by lenders. Credit enquiries also stay five years, repayment history two years, court judgments five years, and serious credit infringements seven. Bankruptcy has its own rule tied to when it ends.

Does checking my own credit file lower my score?

No. A request for your own file is recorded differently from a lender's enquiry and is not visible to lenders or counted against you. Only applications for credit create the enquiries that lenders see. Checking regularly is the best way to catch errors before they cost you an approval.

Do businesses have credit files?

Yes. Credit reporting bodies keep commercial files on companies and other entities, keyed to the ABN or ACN, recording trade credit, defaults, court actions and enquiries. When a business applies for finance the lender usually reads both the business file and the personal files of its directors or owners.

Does buy now pay later show on my credit file?

It depends on the provider. Since June 2025 buy now pay later has been regulated credit, and providers can report accounts and repayment history to the credit reporting bodies, though whether a particular provider does is up to that provider. A lender may also see BNPL commitments on your bank statements even where nothing appears on the file.

Go deeper

Sources

This article is general information only and is not financial advice.