Key Highlights

  • A mortgage broker compares home loans across 50 or more lenders simultaneously. A bank can only show you its own products
  • Since 2021, mortgage brokers in Australia have been legally required to act in your best interests under the Best Interests Duty. This is a binding legal obligation, not a marketing claim
  • For most borrowers, using a mortgage broker costs nothing. The broker is paid a commission by the lender at settlement
  • Brokers handle the research, paperwork, lender negotiation, and application management. You submit documents once, not multiple times to multiple banks
  • Brokers are particularly valuable in non-standard situations: self-employed income, bad credit history, low deposit, defence lending, or complex investment structures
  • Going direct to your bank can make sense if you have a strong existing relationship, a simple application, and have already verified their rate is competitive
  • An annual rate review from your broker keeps your loan competitive over time, not just at the point of settlement
  • Stanford Financial has settled over $500 million in loans across 50 plus lenders and holds national MFAA awards for diversified brokerage and newcomer of the year

Every year, hundreds of thousands of Australians face the same question when taking out a home loan: do I go directly to my bank, or do I use a mortgage broker?

For most of Australian banking history, the default answer was the bank. You had a relationship with them, you knew their branch, and the process felt straightforward. But the lending landscape has changed significantly over the past decade. There are now hundreds of home loan products across dozens of lenders, government schemes have become more complex, and a legal framework requiring brokers to act in your best interests has fundamentally changed the value proposition.

This guide sets out the genuine differences between the two approaches so you can make an informed decision, not a default one.

Stanford Financial has access to over 50 lenders and has settled more than $500 million in home loans.

Broker vs Bank Comparison

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Broker vs bank: what you actually get from each

Going direct to a bank

One lender. One range of products.

✗

Access to 1 lender's product range only

✗

Staff have incentive to sell their own products

✗

No comparison across the market

✗

No expertise in specialist or non-standard lending

✗

Each application leaves a credit enquiry on your file

✗

You manage all paperwork, lender communication, and follow-up

✓

Direct relationship with the lender after settlement

Using a mortgage broker

50+ lenders. Independent advice.

✓

Access to 50+ lenders compared simultaneously

✓

No incentive to favour any one lender

✓

Compares rates, features, and policies for your situation

✓

Specialist knowledge for complex situations

✓

Assesses eligibility before lodging — protects your credit file

✓

Handles all paperwork, communication, and settlement coordination

✓

Free to the borrower — paid by lender at settlement

Bottom line: A broker gives you the same result as going to 50+ banks simultaneously, without the time, effort, or credit file impact of doing it yourself — and at no cost to you.

What Does a Mortgage Broker Actually Do?

A mortgage broker is a licensed credit professional who acts as an intermediary between you and lenders. Rather than representing a single bank, a broker works across a panel of lenders and is required to recommend the product that best suits your individual circumstances.

In practical terms, a broker:

  • Assesses your financial position: income, expenses, debts, deposit, credit history, and employment structure
  • Identifies which lenders are most likely to approve your application at the best available rate
  • Compares loan products across their full lender panel, including rates, fees, features, and serviceability criteria
  • Prepares and submits the application on your behalf, managing the documentation process
  • Liaises with the lender throughout assessment and coordinates settlement
  • Provides ongoing support after settlement, including annual rate reviews and future lending needs

Brokers are licensed under the National Consumer Credit Protection Act, are required to hold Australian Credit Licences (or be authorised representatives of ACL holders), and must comply with the responsible lending obligations that apply to all credit providers.

Access to 50 Plus Lenders vs One Bank’s Product Shelf

This is the most straightforward argument for using a broker and it is worth stating plainly: when you walk into a bank branch, you will be shown that bank’s products. The loan officer is an employee of the bank. Their job is to convert you into a customer of that bank, using that bank’s rates and products.

A mortgage broker with a panel of 50 or more lenders can compare:

  • The major banks (CBA, Westpac, ANZ, NAB)
  • Challenger banks and customer-owned institutions (ING, Macquarie, Bank of Queensland, Heritage)
  • Specialist lenders for non-standard situations (Pepper Money, La Trobe Financial, Liberty Financial)
  • Defence-specific lenders (Defence Bank, Australian Military Bank)
  • Boutique lenders with niche product strengths not available through retail branches

The rate difference between the most and least competitive lenders on a given application can be significant. On a $600,000 loan with 25 years remaining, a 0.5% rate difference equates to approximately $160,000 in total interest over the life of the loan. The broker’s job is to find the best available position for your specific profile, not the best available product for an average customer.

Use our refinance savings calculator to see exactly what a rate difference means in dollars for your loan balance.

Lender Panel Access

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Lender panel: one bank vs a broker's full panel

The same borrower, the same loan amount — different rate outcomes depending on who you ask

Direct to bank 1 lender Their rate or nothing No market comparison possible vs Through Stanford Financial + specialist lenders... Best rate for you ✓ Access to 50+ lenders

Direct to bank

You see one lender's rate. If a better deal exists elsewhere, you'll never know.

Through a broker

The full market is compared for you. The best rate for your situation is selected — not the easiest for the broker to write.

Best Interests Duty: Why Brokers Are Legally Required to Act in Your Favour

Since 1 January 2021, mortgage brokers in Australia have been subject to the Best Interests Duty under the National Consumer Credit Protection Act. This is not a code of conduct or an industry aspiration. It is a binding legal obligation.

Under Best Interests Duty, a broker must:

  • Act in the best interests of the consumer when providing credit assistance
  • Prioritise the interests of the consumer when there is a conflict of interest between the consumer’s interests and the broker’s own interests
  • Not recommend a product that is not in the consumer’s best interests, even if it pays a higher commission

This obligation was introduced following the Royal Commission into Misconduct in the Banking, Superannuation and Financial Services Industry, which identified cases of poor consumer outcomes in the mortgage industry. The Best Interests Duty was specifically designed to address them.

Bank employees do not operate under the same Best Interests Duty. They have an obligation to act responsibly in providing credit, but they do not have a legal obligation to recommend a competitor’s product if it would better suit your circumstances.

Best Interests Duty does not mean brokers are infallible. It means that when recommending a loan, the broker’s recommendation must be defensible as being in your best interests based on your disclosed financial situation. If you believe a recommendation was not in your best interests, you have grounds to make a complaint through AFCA.

It Is Free for Most Borrowers

For the majority of home loan borrowers, using a mortgage broker costs nothing directly. Brokers are paid by the lender, not by you.

The two components of broker remuneration are:

  • Upfront commission: paid by the lender at settlement, typically between 0.55% and 0.70% of the loan amount. On a $600,000 loan, this is approximately $3,300 to $4,200
  • Trail commission: paid monthly by the lender for the life of the loan, typically around 0.15% to 0.20% per annum of the outstanding balance. This incentivises brokers to maintain the relationship and keep your loan competitive over time

Brokers are required to disclose their commission to you before you proceed. This transparency is mandated under the National Consumer Credit Protection Act.

It is worth noting that the commission structure creates a theoretical conflict of interest: a broker recommending a larger loan or a lender paying higher commission could earn more. This is precisely why Best Interests Duty exists, and why ASIC actively monitors broker conduct against commission patterns.

How Brokers Are Paid

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How mortgage brokers are paid and why it costs you nothing

Commission flows from lender to broker · borrower pays $0 in broker fees

Lender (bank or specialist lender) Mortgage broker (Stanford Financial) You (the borrower) $0 broker fee Upfront ~0.65% Trail ~0.15%/yr Full service — FREE No fee to borrower Upfront commission ~0.65% of loan amount Paid by lender at settlement $700k loan → ~$4,550 to broker Trail commission ~0.15% p.a. ongoing Paid by lender while loan active Incentive to keep your rate competitive Your cost $0 Brokers are prohibited from charging borrower fees by law

Brokers Do the Heavy Lifting

Applying for a home loan involves assembling a significant amount of documentation, understanding each lender’s specific serviceability criteria, presenting your application in a way that maximises approval prospects, and managing the process through to settlement. Most borrowers underestimate the time and complexity involved until they attempt it themselves.

When you use a broker, you typically:

  • Submit your documents once, to the broker, rather than separately to each lender you approach
  • Avoid multiple credit enquiries on your credit file. Each direct application to a lender creates a credit enquiry. A broker identifies the right lender first and submits one application
  • Have the application prepared to the lender’s specific requirements, reducing the risk of delays or declines due to presentation issues
  • Receive proactive updates from the broker throughout the assessment process rather than chasing the lender yourself
  • Have settlement coordinated between the lender, your conveyancer, and any other parties without managing those relationships yourself

For buyers who are time-poor, unfamiliar with lending criteria, or dealing with a complex financial situation, the administrative value of a broker is often as significant as the rate outcome.

Cost of a Higher Rate

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The real cost of paying 0.5% more than necessary

Extra interest paid over 30 years at different loan sizes · P&I · rate difference = 0.5% p.a.

$90k $70k $50k $30k $10k $0 $47,000 $500,000 loan $66,000 $700,000 loan $85,000 $900,000 loan Extra interest paid over 30 years $2,500/yr $3,500/yr $4,500/yr Rate difference = 0.5% p.a. · Estimates based on P&I repayments over 30 years · base rate 5.8%

A broker finding you a rate that is 0.5% lower than your bank's offer saves between $47,000 and $85,000 in total interest over 30 years depending on your loan size — far more than any upfront fee could cost, if brokers even charged one. They don't.

Specialist Knowledge for Non-Standard Situations

Where a broker’s value is most pronounced is in applications that fall outside the standard employed-borrower profile that the major banks’ automated systems are optimised for.

SituationWhy it benefits from a broker
Self-employedIncome is assessed differently by different lenders. Some use the last two years of tax returns, others accept one year, and some specialist lenders use bank statements. A broker identifies the lender whose criteria best fits your income structure
Bad credit or defaultsSome lenders will not consider any application with a default on file. Others have specific policies for types, ages, and sizes of adverse credit. A broker knows which lenders offer the best outcome for your specific credit profile without triggering multiple declines
Low depositLMI premiums vary significantly between lenders. Some lenders have LMI waivers for specific professions. The First Home Guarantee must be applied through approved lenders. A broker navigates these options simultaneously
Defence personnelDHOAS subsidy calculations, Defence Bank products, and ADF employment structures require specific knowledge. A broker with defence expertise can identify the right product and maximise entitlements
Investment lendingLenders assess investment properties differently for serviceability. Some cap the number of investment properties, others have specific LVR restrictions. Portfolio investors need a broker who understands how lenders stack up
Construction loansProgress payment structures, builder contract requirements, and valuation processes differ between lenders. An experienced broker reduces the risk of delays during the build


Stanford Financial specialises in a number of these scenarios. See our specialist lending pages for more detail on how we help defence personnel, self-employed borrowers, doctors, nurses, paramedics, and pharmacists.

Ongoing Support After Settlement

The relationship with a good mortgage broker does not end at settlement. The lending market changes constantly: interest rates move, lenders release new products, your own financial circumstances evolve, and what was the right loan at settlement may not be the right loan three years later.

A broker who earns trail commission has a financial incentive to maintain the relationship and keep your loan competitive. In practice, this means:

  • Annual rate reviews to check whether your current rate is still competitive against the market
  • Proactive contact when your fixed rate period is due to end, before you roll onto a potentially higher variable rate
  • Refinancing assistance when a better option becomes available, handled by someone who already knows your full financial picture
  • Access to the same broker for future lending needs: investment properties, renovation loans, vehicle finance

This ongoing relationship is structurally difficult for a bank branch to replicate. Bank staff change. Relationship managers move on. The broker has continuity of knowledge about your situation that compounds in value over time.

When Going Direct to a Bank Might Make Sense

An honest guide needs to acknowledge that a broker is not always the optimal choice. Going direct to a bank may make sense in the following circumstances:

  • You already have a strong relationship with your bank: some banks offer retention pricing or loyalty rates to long-standing customers with multiple products. If your bank proactively offers a competitive rate that you can verify against the market, going direct avoids the process of switching.
  • Your application is genuinely straightforward: if you are an employed PAYG borrower with a 20% deposit, clean credit, and a standard property purchase, you are exactly the profile the major banks’ systems are designed for. The differential benefit of a broker is lower, though comparing multiple lenders still has value.
  • You have done the comparison yourself: if you have independently verified that your bank’s product is competitive across rate, features, and total cost, and you are comfortable with their application process, going direct is a legitimate choice.
  • You want a specific product only available through one lender: some lenders offer products exclusively through their own channels that are not available to brokers.

The most important thing is not which channel you use, but that you make an informed comparison before committing. A broker provides that comparison as part of their service. If you go direct to a bank, run your own comparison first using an independent comparison tool or a broker assessment so you can evaluate the bank’s offer against the market.

Stanford Financial’s Approach

Stanford Financial is a Springfield Central-based mortgage brokerage with access to over 50 lenders and more than $500 million in settled loans. We hold national MFAA awards for diversified brokerage excellence and newcomer of the year.

Our Lending Director, Steven Beach, reviews every application personally. We work with first home buyers, investors, refinancers, self-employed borrowers, and defence personnel across Queensland and Australia wide.

What differentiates our approach:

  • We do not recommend the easiest loan to write. We recommend the right loan for your situation
  • We are transparent about commission. Every client receives a Credit Proposal Disclosure before proceeding
  • We stay engaged after settlement. Annual rate reviews are part of our standard service, not an upsell
  • We have deep specialist lending expertise, particularly in defence home loans and DHOAS entitlements
  • We are available in person at our Springfield Central office, by phone, or via video call

Frequently Asked Questions

Does using a mortgage broker affect my credit score?

A broker typically submits one application to the lender most likely to approve at the best rate. One credit enquiry appears on your file. If you applied directly to five banks yourself, five enquiries would appear. Multiple credit enquiries in a short period can reduce your score, so using a broker can actually protect your credit file compared to self-managing multiple applications.

No. A broker is an intermediary. They do not lend you money. The lender (bank, credit union, or specialist lender) provides the actual loan. The broker finds the right lender and manages the application process on your behalf.

Often, yes. Brokers submit volume to lenders and in many cases have access to rates that are not publicly advertised. They can also negotiate on your behalf using competitive offers from other lenders as leverage. The best available rate for your profile is not always the lowest advertised rate online.

You are never obligated to proceed with a broker’s recommendation. Ask the broker to explain their reasoning in full, including why other options were not recommended. If you believe the recommendation was not in your best interests, you can make a complaint to AFCA (the Australian Financial Complaints Authority) at no cost.

Ask your broker how many lenders are on their panel and request a written comparison of at least three to five options with the reasoning for the recommendation. A good broker will welcome this question. You can also check the broker’s Credit Licence number on ASIC’s Connect register.

The Broker Process

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How the broker process works: enquiry to settlement

What happens at each step — and what you need to do vs what your broker handles

YOU YOUR BROKER HANDLES 1 Free initial consultation Tell us your goals, income, and timeline Fact find + needs assessment Documents required, strategy identified 2 Provide documents Payslips, ID, bank statements, tax returns Market comparison across 50+ lenders Rate, features, and policy review 3 Review recommendation Approve the recommended lender and product Credit assessment — no enquiry yet Eligibility confirmed before lodging 4 Sign application forms One set of forms — broker does the rest Lodges application with lender Tracks progress, responds to queries 5 Conditional approval Receive your approval in principle Manages valuation and conditions Liaises with lender, valuer, and solicitor 6 Sign loan documents + settlement Attend signing, receive keys Coordinates settlement with all parties Confirms settlement, lodges trail commissions ONGOING — After settlement Annual rate reviews · refinance monitoring · portfolio strategy as your situation changes

Typical timeline

3–6 weeks

enquiry to settlement

Your time required

~2–4 hours

total across entire process

Your broker fee

$0

paid by the lender

Book a Free Consultation with Stanford Financial

If you are trying to decide between a broker and going direct to your bank, the most productive starting point is a free assessment with a broker. You will walk away knowing what rate you qualify for, which lenders are most competitive for your profile, and what the process looks like. There is no obligation to proceed and no impact on your credit file.

Stanford Financial offers free, no-obligation consultations in person at our Springfield Central office, by phone, or via video call. We work with borrowers across Queensland and Australia wide.

Call 0483 980 002 or book your free assessment online. We typically respond within one business day.

Reviewed and Verified

All content published on this website has been reviewed and verified by Steven Beach, Lending Director at Stanford Financial. With over 20 years of experience in finance and lending, Steve ensures that every article, guide, and resource accurately reflects current lending practices, lender policies, and the real-world outcomes he sees working with Australian borrowers every day. His hands-on experience across home loans, investment lending, and specialist finance means the information you read here is grounded in genuine industry expertise – not just theory.