Mortgage Guides & Advice

Practical, plain English guides written by our Chorley-based advisers, covering everything from buying your first home to reviewing your mortgage. When you are ready to act on what you have read, our mortgage advice service is here to help.

Open Banking and Your Mortgage

June 04, 20265 min read

What Is Open Banking and What Does It Mean for Your Mortgage?

If you have applied for a mortgage recently, or are about to, you may have come across the term "open banking". Lenders are increasingly using it as part of the application process, and it is worth understanding what it involves, why it is being used, and how having a broker in your corner can make the whole thing a lot smoother.

What Is Open Banking?

Open banking is a secure, regulated way of sharing your financial data with third parties, such as mortgage lenders. Rather than printing out or uploading bank statements, you give permission for the lender to view your account information directly and in real time, via a secure connection.

It is authorised under FCA regulation and you always have to provide explicit consent before any data is shared. Nothing is passed on without your say-so.

The data that can be shared typically includes your account balance, transaction history, regular income and outgoing payments. Exactly the kind of information a lender needs to assess whether you can afford a mortgage.

Why Are Lenders Using It?

Lenders are increasingly adopting open banking because it speeds up the underwriting process and reduces the back-and-forth that can slow applications down.

Instead of waiting for you to track down several months of bank statements, upload them, and then wait for a human underwriter to review them, the lender can review a verified, real-time picture of your finances directly. This means:

  • Affordability checks can be completed more quickly

  • The risk of statements being out of date or incomplete is reduced

  • Fraud prevention is strengthened, as the data comes direct from your bank

  • Cases can progress more efficiently through underwriting

Leeds Building Society, for example, has recently introduced open banking as part of its mortgage process, using it to help review cases more consistently and with less friction during underwriting.

Do You Have to Use It?

Consent is always required, and open banking will not be used without your permission. If a lender requests it as part of your application, they will contact you directly to start the process.

It is also worth noting that any compliance requirements your broker has, may mean that bank statements are still collected as part of the advice process even where open banking is being used by the lender. The two things can run alongside each other.

What Might a Lender See?

Lenders are looking at the same things they have always looked at, just via a different route. They want to understand your regular income, your committed outgoings, and whether your day-to-day spending pattern is consistent with what you have told them on your application.

Things that might prompt questions include:

  • Gambling transactions, even small and infrequent ones

  • Large one-off payments without a clear explanation

  • Regular payments to payday lenders or short-term credit providers

  • Income that appears irregular or inconsistent

None of these are necessarily a barrier to getting a mortgage, but they may prompt an underwriter to ask for more information, which is where having a broker alongside you is genuinely useful.

Why Using a Broker Matters Even More With Open Banking

Open banking makes the lender's job more efficient. But it does not make the process easier for you to navigate alone, and in some ways it makes having expert advice more important, not less.

Here is why working with a broker like Aspect Mortgages gives you a real advantage:

We can prepare you for what the lender will see. Before your application goes anywhere near an underwriter, we will review your finances with you. If there is anything in your bank transactions that might raise a question, we would rather know about it upfront so we can address it properly.

We liaise with the lender on your behalf. If an underwriter flags something in your account activity, we handle that conversation. We know how lenders think, what they need to hear, and how to present your circumstances in the clearest way possible.

We can explain the unexplainable. Unusual transactions happen. A large cash deposit might be a gift from a family member. An irregular income pattern might reflect how your self-employed earnings land in your account. These things can look concerning on a screen without context. We provide that context, so issues do not become delays.

We smooth out the bumps. Every mortgage application has moments where things do not go quite to plan. Having an experienced broker means those moments are dealt with quickly and professionally, rather than leaving you uncertain about what to do next.

We know which lenders suit your circumstances. Not every lender uses open banking in the same way, and not every lender views the same transactions with the same level of concern. Part of our job is matching you to the right lender from the outset, which reduces the chances of any issues arising in the first place.

If you are self-employed, have a more complex income structure, or have had any financial blips in recent years, this kind of guidance is especially valuable. You can find out more about how we work with self-employed applicants here.

Preparing Your Finances Before You Apply

Whether your next lender uses open banking or traditional bank statements, the same principles apply. Ahead of any mortgage application it is worth:

  • Keeping your day-to-day spending consistent and sensible in the months before applying

  • Avoiding payday loans or short-term borrowing

  • Being ready to explain any large or unusual transactions

  • Making sure your income is clearly and regularly landing in your account

Our mortgage know-how hub has a range of guides to help you prepare for every stage of the mortgage process.

Ready to Talk?

Open banking is a positive development for mortgage applicants who are well-prepared, and a good broker will make sure you are. Whether you are buying for the first time, moving home, or remortgaging, we are here to guide you through the process from start to finish.

Speak to one of our advisers today at Aspect Mortgages.

Hayley is a Case Manager at Aspect Mortgages, providing the administrative and compliance support that keeps the team running smoothly. Working closely with advisers and the operations team, she ensures cases are handled accurately and efficiently, playing a key behind the scenes role in delivering a consistently high standard of service to every client.

Hayley Kirk CeMAP

Hayley is a Case Manager at Aspect Mortgages, providing the administrative and compliance support that keeps the team running smoothly. Working closely with advisers and the operations team, she ensures cases are handled accurately and efficiently, playing a key behind the scenes role in delivering a consistently high standard of service to every client.

LinkedIn logo icon
Instagram logo icon
Back to Blog

Stay Connected

Follow Aspect Mortgages on social media for regular updates and insights. Ready to speak to an adviser? Visit our mortgage advice, equity release, or specialist mortgage pages, or get in touch directly.

There will be a fee for mortgage advice. The precise amount will depend upon your circumstances but we estimate that it will be £495 for a residential/buy to let mortgage or £1495 for an equity release/retirement mortgage.

Aspect Mortgages Limited is authorised and regulated by the Financial Conduct Authority and is entered on the Financial Services Register (https://register.fca.org.uk/s/) under FCA reference 305352. The FCA do not regulate Business Buy to Let Mortgages.

As independent advisers we have access to the whole market, except for deals that you can only obtain by going direct to a lender. Registered in England and Wales No: 051013801. 16 St Thomas' Road, Chorley, PR7 1HR.

A Lifetime Mortgage may reduce the value of your estate and could affect your entitlement to benefits. To understand the features and risks please ask us for a personalised illustration.

Your home may be repossessed if you do not keep up repayments on your mortgage.

© Copyright 2026 Aspect Mortgages Limited