What is a non-performing loan?

Claudia AinsleyWritten byClaudia Ainsley
Reviewed byMatt Leeburn
Updated 26 Aug 2026

A non-performing loan (NPL) is a loan where the borrower is not meeting payments and the lender judges full repayment doubtful, commonly once payments are 90 days past due.

Also known as: NPL, problem loan, impaired loan, non performing loan

Key points

  • Being past due is not the same as non-performing: NPLs show deeper deterioration such as persistent arrears, covenant breaches or an insolvency event.
  • The 90-day threshold is a common bright line, but a loan can be non-performing earlier, for example if the borrower enters administration.
  • Under IFRS 9, adopted in Australia through the AASB, NPLs generally sit in Stage 3 as credit-impaired with a lifetime expected credit loss provision.
  • Lenders track the NPL ratio (NPLs over gross loans) and coverage ratio (provisions over NPLs); rising NPLs with falling coverage is a warning sign.
  • Resolution runs from early engagement and forbearance through restructuring, enforcement of security and, finally, sale of the loan or write-off.

How NPLs are defined

Types of NPL and how they are measured

How lenders manage and resolve NPLs

Example

Not to be confused with

Default
a default is a legal or contractual event on a specific loan; non-performing is an accounting and prudential classification, and the two overlap without being identical
Arrears
arrears are any overdue payments, tracked from day one; a loan usually becomes non-performing only when arrears are persistent or repayment is doubtful
Bad debt
a bad debt is a business's unrecoverable receivable written off for tax; an NPL is a lender's classification of a loan that may still be recovered

Frequently asked questions

What makes a loan non-performing?

The borrower is not meeting contractual payments and the lender judges that full repayment is doubtful without recovery action or a material concession. The usual evidence is 90 or more days past due, but covenant breaches, an insolvency event or other objective signs of impairment can put a loan into the category earlier.

How is the NPL ratio calculated?

Divide non-performing loans by total gross loans and multiply by 100. A lender with $2.5 million of NPLs on $50 million of gross loans has an NPL ratio of 5%. Lenders also watch the coverage ratio, which is loan loss provisions divided by NPLs, and the flow of new loans into non-performing status.

What is the difference between a non-performing loan and a default?

Default is typically a legal event or a contract-specific trigger, such as missed payments beyond the grace period or a covenant breach. Non-performing is an accounting and prudential classification that reflects significant credit deterioration. A loan in default is usually non-performing, but the two labels are applied by different rules and do not always coincide.

How does IFRS 9 treat non-performing loans?

IFRS 9, applied in Australia through the AASB, requires forward-looking expected credit loss provisioning in three stages. Performing loans sit in Stage 1 with a 12-month expected loss, loans with a significant increase in credit risk move to Stage 2 with lifetime expected loss, and credit-impaired loans, where most NPLs land, sit in Stage 3.

Can a borrower negotiate to avoid an NPL classification?

A borrower can negotiate forbearance or a modification, and early contact with a realistic cashflow forecast and restructuring proposal helps. The lender may still have to recognise impairment under the accounting rules, depending on the concession granted and the borrower's outlook, so a restructure does not automatically keep the loan performing.

Go deeper

Sources

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