Mortgage Broker Fraud: Why Big Banks Are Getting the Blame Wrong
As ASIC investigates mortgage fraud across the Australian lending industry, the country’s big four banks — Commonwealth Bank, Westpac, NAB and ANZ — have been quick to point the finger at mortgage brokers. But as reported by the Australian Financial Review, this narrative doesn’t hold up to scrutiny. Understanding how the mortgage approval process actually works reveals a very different picture — and one that every Australian borrower needs to know.
How the Mortgage Approval Process Actually Works
One of the most persistent misconceptions in the current debate is that mortgage brokers control loan approvals. They don’t. A mortgage broker’s role is to collect your financial documents, assess your situation across multiple lenders, and submit your application on your behalf. That’s where the broker’s direct involvement ends.
From there, it is the bank that conducts its own independent assessment — verifying income documents, checking serviceability, reviewing employment, and ultimately deciding whether to approve or decline the loan. The bank’s credit team has full visibility over every document submitted. The decision, and the responsibility for that decision, rests entirely with the lender. Blaming brokers for fraudulent approvals that banks themselves signed off on is, at best, a distraction from where accountability actually lies.
What the Banking Royal Commission Actually Found About Brokers
It’s not the first time brokers have been placed under the microscope. The Banking Royal Commission subjected the entire mortgage industry to years of intense scrutiny — and found no evidence of systemic misconduct within the broker channel. Rather than penalising brokers, the outcome strengthened consumer protections: the Best Interests Duty was introduced, legally requiring mortgage brokers to act in the client’s best interest at all times — not the lender’s, not their own.
Banks, by contrast, operate under no such obligation when selling their own products. A bank’s mortgage specialist is incentivised to offer you their products — not necessarily the one that’s right for you. This distinction matters enormously when assessing where genuine consumer risk lies in the mortgage broker fraud conversation.
Where Mortgage Fraud Risk Really Originates
Industry experts increasingly point to a different risk environment when it comes to fraudulent loan applications: high-pressure sales cultures combined with inadequate verification controls. Bank staff operating under volume-based bonuses and growth targets face significant incentive misalignment. When the pressure to generate revenue outpaces the rigour of compliance and document verification, that is where fraud risk escalates.
This is an internal bank management issue — not a broker channel issue. Brokers operate under ASIC regulation, licensee oversight, and now the Best Interests Duty. The structural conditions that create fraud risk are concentrated within bank-controlled environments, not the independent broker space.
Why 75%+ of Australians Choose Mortgage Brokers
There’s a reason mortgage brokers now originate more than 75% of all home loans in Australia — and mortgage broker fraud allegations from the big banks aren’t slowing that trend. Australians are voting with their feet because brokers offer something banks simply cannot: genuine market access. A broker can compare products across 30 or more lenders, including specialist lenders the banks don’t want you to know about, to find a solution tailored to your actual financial situation.
As reported by the Australian Financial Review, the current ASIC investigation should prompt scrutiny of the systems and incentives within banks — not a deflection of responsibility onto the brokers who are legally bound to act in your best interest. For borrowers, the message is clear: work with a qualified, licensed mortgage broker who has a legal duty to put your needs first.
Need personalised assistance?
Contact Daniel Nguyen, Mortgage Broker at Finance Hub and Networks.
📞 0430 11 11 88
Finance Hub & Networks Pty Ltd ACN 644 141 613 holds Australian Credit Licence 573164. Your full financial situation would need to be reviewed prior to acceptance of any offer or product. Subject to lenders credit criteria, fees and charges will apply.