Does Klarna Affect Your Mortgage Application?
Klarna is the most used Buy Now Pay Later service in the UK with over 18 million users. Since 2023 Klarna has been reporting to credit reference agencies — meaning your Klarna activity now shows on your credit file. If you are applying for a mortgage and have used Klarna, here is exactly what lenders see and what it means for your application.
📋 What Mortgage Lenders Actually See
When a mortgage lender checks your credit file they will see your Klarna account listed alongside your other credit accounts. They can see the balance, the payment history and whether any payments were missed or defaulted.
Lenders look at three things with Klarna: payment history (all on time is fine), outstanding balance (affects affordability) and usage pattern (occasional vs heavy reliance).
The most important question is simply: did you pay on time? If yes — Klarna is unlikely to significantly affect your mortgage application.
🏦 What Lenders Look At
- All Klarna payments on time — minimal impact on most applications
- Outstanding Klarna balance — included in affordability calculations
- Missed Klarna payment — treated as a missed payment on credit file
- Klarna default — treated as a formal default — specialist lender required
- Frequency of Klarna use — heavy dependency viewed as reliance on credit
❓ Common Questions
When did Klarna start affecting credit files in the UK?
Klarna began reporting to Experian in 2023 and has since expanded reporting to Equifax and TransUnion. This means Klarna activity from 2023 onwards is visible to mortgage lenders. Pre-2023 Klarna usage does not appear on your credit file.
I paid all my Klarna on time — will it stop my mortgage?
No — paid on time Klarna is increasingly treated as normal consumer behaviour. The vast majority of lenders will not decline a mortgage application purely because of on-time Klarna usage.
I missed a Klarna payment — what does this mean for my mortgage?
A missed Klarna payment shows as a late or missed payment on your credit file. The impact depends on how recent it was and whether it escalated to a default. A single old missed Klarna payment is unlikely to prevent a mortgage. Multiple recent ones or a default will require a specialist lender.
Should I close my Klarna account before applying for a mortgage?
Closing a Klarna account will not remove historical payment records. However clearing any outstanding Klarna balance before applying is recommended as it reduces your total debt and improves affordability calculations.
The Mortgage Geezer is a trading style of Access Financial Services Limited, authorised and regulated by the Financial Conduct Authority — FCA No. 301173. Registered in England No. 04427489.
Your home may be repossessed if you do not keep up repayments on your mortgage.
This page is for general information only and does not constitute regulated financial advice. Individual circumstances vary. Lender criteria are subject to change without notice.