Disclaimer: This is general information for Australians. It’s not personal financial, tax, or legal advice. Consider getting advice from a licensed financial adviser and a registered tax agent before acting.
Most people choose a mortgage broker the same way they choose a café today. Someone recommended them, the vibes seemed fine, and the first conversation didn’t set off alarms. Cool, except this decision can cost you tens of thousands of dollars, and sometimes a lot more, because your home loan is usually your biggest recurring bill.
The brutal truth is that lenders often reward new borrowers and quietly overcharge loyal ones. That gap is the Australian bank loyalty tax, and if you don’t actively manage it, you’ll pay it.
This guide shows you how to pick a broker who actually earns their keep, helps you dodge the loyalty tax, and structures your loan so it fits a smart financial plan, not just a bank’s sales target. I’ll also explain what’s different about Pivot Lending, where mortgage broking is integrated with financial advice, so you can make the CFO level decisions and let a proper team handle the grunt work.
Quick context: when I say “good broker”, I mean someone who does 3 things well. They find competitive pricing, they know lender policy like it’s their job (because it is), and they structure debt in a way that supports wealth building, not just home ownership.
The bank loyalty tax is real (and it’s not small)
The ACCC’s Home Loan Price Inquiry found that, as loans get older, borrowers tend to pay materially higher rates than new borrowers. As at September 2020, borrowers with loans 3-5 years old were paying around 0.58% above the average rate for new loans, loans 5-10 years old were around 0.71% higher, and loans older than 10 years were around 1.04% higher. If you want to see the figures in black and white, read the ACCC final report.
Here’s what those numbers look like in normal human money. Say your loan balance is $800,000 and you’re on interest-only at 6%. A 0.58% loyalty gap is $4,640 per year in extra interest, and a 1.04% gap is $8,320 per year. That’s not “coffee money”. That’s “one family holiday every year forever” money.
As a rule of thumb, review your rate at least once a year, and anytime your income changes or you buy again. Even a 0.20% reduction on a $900,000 loan saves $1,800 per year.
It also shows up as opportunity cost. That $4,640 per year, if invested consistently, compounds into a meaningful asset over time. If you want return assumptions that aren’t vibes, use the long-term figures in our investment returns guide.
And it’s worse than it looks because:
- the gap often compounds over time as discounts fade and your rate drifts up
- people don’t notice because repayments are usually direct debited and life is busy
- lenders are excellent at making it feel hard to switch
If you want to sanity check what your loan costs you at different rates, run it through our Mortgage Repayment Calculator. It’s the quickest way to see how a 0.30% or 0.70% difference turns into real dollars.
Now, the loyalty tax doesn’t mean every borrower is being ripped off, and it doesn’t mean you should refinance every year like it’s a hobby. It just means you should assume your lender won’t proactively give you their best rate, and you need a plan to stay sharp. A good broker can renegotiate pricing with your current lender, or move you when the maths makes sense.
So what does a mortgage broker actually do, in plain English?
A broker is an intermediary between you and lenders. In theory, they do four jobs:
- Shop around: compare multiple lenders and products, not just “the bank you’ve always used”
- Package the deal: present your income and scenario in a way that fits lender policy
- Negotiate pricing: chase discounts, negotiate waivers, and push for sharper terms
- Project manage settlement: coordinate documents, manage timelines, and reduce paperwork hell
In Australia, mortgage brokers are subject to a best interests duty. ASIC has clear guidance on what this means and how brokers should comply, including a conflict priority rule. If you want the regulator’s version, see ASIC’s overview of the mortgage broker best interests duty. That’s a good thing, but it’s not magic.
A broker can still be lazy, poorly trained, or biased by incentives. A best interests duty doesn’t automatically create competence. It just gives you a clearer standard to hold them to, so you still need a way to judge whether the broker you’re speaking to is actually good.
Think “dream team”, not “lone wolf”
In my books, I talk a lot about building your dream team. Not because it’s cute, but because no one wins big by doing everything themselves. Wealth building is a team sport.
A quality mortgage broker is a key part of that team because debt is leverage, and leverage magnifies outcomes. Done well, it helps you get ahead faster. Done badly, it locks you into a mediocre plan that looks fine on paper but quietly bleeds cash and flexibility.
This matters even more if you’re a high-income professional, a business owner, or you’ve got anything even slightly complex going on, like bonuses, commissions, RSUs, trust structures, or multiple properties.
If you’re in that camp, it’s worth skimming our guide to RSU tax in Australia, because your payslips can look “high income” but behave like a mess when a lender tries to assess it. A broker who understands that context will save you weeks of pain.
The 2 big ways people choose the wrong broker
Before we get into the checklist, let’s call out the two most common mistakes.
Mistake 1: They confuse “nice” with “good”.
Plenty of brokers are friendly. That’s not the skill. The skill is structuring, policy, negotiation, and execution.
Mistake 2: They only ask about the loan, not the plan.
If a broker doesn’t ask about your broader goals, they can’t structure the loan properly. And if the loan isn’t structured properly, it can sabotage your ability to invest, upgrade, or refinance later.
This is where integrated advice and broking is a cheat code. Good advisers are trained to think in strategies and trade-offs. A broking team embedded alongside advisers gets that thinking baked into the process, and that’s a big part of how Pivot Lending works.
The checklist: how to choose a mortgage broker
Here are the questions I’d ask, and what to listen for. You can use this like an interview script.
- “How many lenders can you place loans with, and who are they?”
You’re not asking for a list because you want to play lender bingo. You’re checking whether they have enough range to match your scenario.
A broker who only places with a handful of lenders is effectively a sales channel, not a broker who’s acting like an adviser. That can still work if you happen to fit those lenders perfectly, but you don’t want to discover the limitation after you’ve wasted 6 weeks.
What a good answer sounds like: they can explain their lender panel, how they decide where to place business, and they’re transparent about any constraints.
- “How do you get paid, and does that change which lender you recommend?”
Most brokers are paid a combination of upfront commission and a trailing commission. That’s normal.
The question is whether they can explain it clearly, and whether they can show you the logic for why a particular loan is best for you, not best for their commission.
If the answer is evasive, you’ve learned something.
- “What’s your process, step-by-step, from today to settlement?”
This is a massively underrated question.
The biggest stress in lending usually isn’t the rate. It’s the chaos. Documents, deadlines, lender requests, valuation issues, and settlement timing.
A good broker has a clean process and can explain the timeline, the milestones, and what they need from you. They’ll also tell you what can go wrong, and how they handle it.
- “How do you handle pricing and renegotiations over time?”
This is the loyalty tax question.
Do they do annual reviews? Do they renegotiate with your existing lender? Do they have a trigger system for when pricing drifts? Do they proactively tell you when it’s time to sharpen the pencil?
If they say “call me if you want to refinance”, you’re about to become an unpaid project manager in 3 years.
A good broker treats pricing like an ongoing job, not a one-time transaction.
- “What loan structure would you recommend for me, and why?”
This is where the amateurs get exposed.
Structure includes things like:
- offset account vs redraw
- split loans for flexibility
- keeping investment and personal debt clearly separated
- whether interest-only makes sense for a period
- how you’d build a future debt recycling plan
If you’re planning to invest, you should understand debt recycling. It’s one of the cleanest ways Australians can convert home debt into tax-deductible investment debt over time, when done properly. We’ve written a full guide on what debt recycling is, plus a deeper piece on debt recycling using an investment property.
Even if you never do it, the structure choices you make today can either keep the door open or slam it shut.
- “Can you explain lender policy risks that could derail this deal?”
Every lender has policy quirks. Some are harsh on overtime. Some hate probation periods. Some don’t like certain postcodes or building types. Some will assess rental income conservatively.
A good broker spots these landmines early and chooses a lender accordingly.
A mediocre broker finds out when you’re two days from unconditional approval and everyone is stressed.
- “What do you need from me to make this smooth?”
This is partly a test of their organisation, and partly a test of whether they’re willing to lead.
You want someone who can clearly tell you what documents they need, by when, and how to provide them.
- “What’s your communication style?”
It sounds fluffy. It’s not.
If you like frequent updates, say that. If you prefer fewer updates but clear milestones, say that.
Good brokers communicate early and clearly, especially when something goes wrong. Poor brokers disappear until there’s a fire.
- “How do you coordinate with my accountant or financial adviser?”
If you’ve got any complexity, your broker should be willing to collaborate.
This includes things like:
- structuring loans for trusts or companies
- coordinating deductions and recordkeeping for investment loans
- timing refinance decisions around tax planning and cash flow
- aligning lending with broader wealth goals
If you don’t have an adviser, you can still benefit from a broker who understands strategy. But if you do have one, you want the broker to play nicely.
This is one of the big reasons Pivot Lending exists inside the Pivot Wealth ecosystem. Our brokers are deeply familiar with the smartest financial planning strategies, and when something needs deeper advice, they have a direct line to advisers who can help.
- “What happens after settlement?”
This is the question most people forget to ask, and it’s where a lot of value lives.
A good broker will:
- confirm your offset and direct debits are set up properly
- check pricing after the first 3-6 months
- help you prepare for the next purchase or refinance
- keep you aware of policy changes that could affect you
A broker who says “congrats and goodbye” is leaving money on the table, and it’s your money.
The best brokers do strategy, not just rates
Rates matter. But the real game is strategy.
If you’re a first home buyer, you want a broker who understands the schemes, the timelines, and the trade-offs. If you’re not sure what’s currently on offer, our guide to first home buyer schemes in Australia is a good starting point.
If you’re building a portfolio, you want someone who understands leverage, negative gearing, and how to avoid painting yourself into a corner. For that, start with our guide to investment property leverage and negative gearing.
You also want someone who can help you avoid the “nice house, broke life” trap. Buying your dream home too early can look like success while quietly sabotaging your ability to build assets. We unpack that idea in our piece on buying your home too early.
These aren’t “broker topics” on the surface, but they’re the decisions that shape your lending strategy, which is why a broker who understands the broader plan is worth their weight in gold.
What makes Pivot Lending different (and why it matters)
Most broking businesses are standalone. They’re good at lending, and that’s it.
Pivot Lending is built differently because it sits alongside a financial advice business that lives and breathes wealth strategy. That changes the quality of lending work, even when you’re not an advice client.
Here’s what that looks like in practice.
You get lending strategy, not just a loan. Our team understands how lending interacts with investment strategy, tax outcomes, and long-term planning. That includes structuring for future debt recycling, keeping deductibility clean, and thinking through how today’s decision affects your options in 3 years.
You get a team, not a single operator. Lending has admin, compliance, lender back-and-forth, and a lot of chasing. We do the heavy lifting so you only need to make the CFO level calls.
You get access to adviser brainpower when it matters. If something crosses into advice territory, we can coordinate with advisers quickly. That means fewer delays and fewer half-baked decisions.
You get help even if you’re not an advice client. We work with plenty of people who just want great lending, and we still bring that strategy-first approach.
If you’re the kind of person who wants their home loan to support a bigger plan, not just a purchase, this is the point.
How to tell if a broker is actually “whole-of-market”
You’ll hear brokers say they have “access to the whole market”. It’s marketing. Most brokers have access to a lot of lenders, but not every lender, and not every product.
The practical question is whether they can access competitive options for your scenario, and whether they’re willing to show you comparisons.
A simple test is to ask them to show you 3 short-listed options with:
- rate and comparison rate
- key fees
- offset availability
- policy strengths that matter for you (income type, serviceability, future borrowing)
If they can’t do that, or won’t do that, you’re not getting choice. You’re getting a pre-selected menu.
The “paperwork tax” is also real
People focus on rate, then get ambushed by process.
Refinancing and switching can involve fees and friction. ASIC’s MoneySmart guide on switching home loans is a good overview of the common costs, like discharge fees, application fees, break fees for fixed loans, and lender’s mortgage insurance.
A good broker will warn you about these early and model the breakeven. If switching saves $250 per month but costs $3,000 upfront, you want to know how long it takes to win.
This is where people get tricked into paralysis. They assume switching is always hard and expensive, so they do nothing and keep paying the loyalty tax.
The smarter move is to get the facts, run the numbers, and decide.
A simple way to calculate whether refinancing is worth it
Here’s a back-of-the-envelope approach. It’s not perfect, but it’s good enough to avoid dumb decisions.
- Estimate your interest saving per year: loan balance × rate difference.
- Subtract any ongoing fee differences (package fees, annual fees).
- Compare that to the upfront switching cost (valuation, discharge, conveyancing, and any lender fees).
Example: $700,000 balance, save 0.40%.
$700,000 × 0.40% = $2,800 per year, or about $233 per month.
If switching costs $2,000 upfront, your breakeven is roughly 9 months. If it costs $6,000, breakeven is roughly 26 months.
Now you can make a rational decision instead of guessing.
If you want to do this properly for your own numbers, use our Mortgage Repayment Calculator, then compare it to your likely switching costs.
Choosing a broker for investing: the stuff that actually matters
If you’re planning to buy an investment property now or later, the broker’s job gets harder.
They need to understand:
- how lenders assess rental income and expenses
- how to keep loan splits clean for tax purposes
- how to structure deposits and equity releases
- how to plan for future borrowing capacity
They also need to understand that the best “investment loan” isn’t always the one with the absolute lowest rate.
Sometimes you’ll accept a slightly higher rate for better policy, better offset functionality, better flexibility for splits, or better servicing treatment.
If your broker can’t articulate those trade-offs, they’re not doing investment-grade work.
If you’re also deciding between investing and paying down the mortgage, we’ve written an explainer on whether you should invest or pay off your mortgage. It’s a useful way to frame the trade-off, because the right answer depends on returns, risk, tax, and your actual goals.
For return assumptions, use the long-term figures we’ve published in our long-term investment returns guide, then compare them to your mortgage cost. That’s a more honest way to make decisions than “property always doubles” or “shares always win”.
What “good” looks like in a real conversation
Here’s a mini script you can steal.
“Here’s our current situation. Here’s what we earn. Here’s what we spend. Here’s what we’re trying to achieve in the next 3-5 years. We want a loan structure that keeps our options open for investing and upgrading. We also want a plan to stay competitive on pricing so we don’t get hit by the loyalty tax.”
A strong broker will respond with clarifying questions, then come back with a structure recommendation, a lender shortlist, and a clear process.
A weak broker will ask what rate you want, then send you a generic application link.
Red flags that should make you walk away
You don’t need to be paranoid, but you should be alert.
If you see these, leave:
- they won’t explain how they’re paid
- they push one lender without comparisons
- they can’t explain loan structure in plain English
- they never ask about your goals or future plans
- they go quiet for days at a time during the process
- they make promises that sound like sales, not reality
Also, if you feel like you’re doing most of the chasing, you are. That’s a sign.
What you should prepare before you speak to any broker
You’ll get better advice faster if you show up organised.
At minimum, have:
- recent payslips (or income evidence if self-employed)
- last 2 years of tax returns if required
- a snapshot of your spending (even rough is fine)
- current loan statements if you’re refinancing
- your goals for the next 3-5 years (home, upgrade, invest, business)
If you want a clean way to manage cash flow and avoid lifestyle creep, our bank account budgeting system is a simple framework that helps.
And if you’re high income and want to keep more of what you earn, your lending decisions should also connect to your tax strategy. We’ve got practical guides on how to save tax in Australia and how to reduce taxable income that are useful context, even if you’re not going deep today.
A note on trust structures and “complex stuff”
If you’re buying through a trust or you’re considering it, you need a broker who can coordinate properly.
Trust lending has different policy, different documentation, and different risk flags for lenders. It can still be worth doing, but only when it fits a broader plan. If you’re exploring that, start with our guide on how to set up a trust, then make sure your broker and accountant are aligned.
This is another reason we like integrated teams. A standalone broker can be great, but when structures get complex, coordination becomes the bottleneck.
Your next step
If you want to pressure test your current rate, check whether you’re paying the loyalty tax, or map out a structure that supports investing later, Pivot Lending can help.
We’ll look at your numbers, your goals, and your future plan, then do the heavy lifting with lenders so you can stay focused on the big decisions.
If you’d like a content upgrade, we can also send you a one-page Mortgage Broker Interview Script that you can use to compare brokers side-by-side. It’s the exact checklist from this guide, formatted so you can tick boxes and keep notes.
FAQs
How do I know if I’m paying the bank loyalty tax?
If your loan is a few years old and you haven’t renegotiated, you’re a candidate. Ask your lender what rate they offer new customers on a comparable loan, then compare it to your current rate. If the gap is 0.30% or more, it’s worth investigating.
Is a mortgage broker free?
Usually you don’t pay directly, but brokers are typically paid commissions by lenders. That’s why transparency matters. A good broker will explain how they’re paid and why the recommendation is in your best interests.
Should I refinance every year?
Not necessarily. Refinancing has friction and can have costs. The smarter approach is regular reviews and renegotiations, then refinancing when the numbers actually stack up.
How many lenders should a broker have access to?
There’s no perfect number. You want enough choice so your scenario can be matched to lender policy and pricing, not forced into the broker’s favourite option.
Can a broker help with investment property strategy?
They can help with loan structure, lender policy, and borrowing capacity planning. They can’t give personal financial advice unless they’re licensed to do so. If you want integrated strategy, a team like Pivot Lending plus Pivot Wealth advisers can coordinate the bigger picture.
What’s the difference between a bank lender and a broker?
A bank lender can only offer that bank’s products. A broker can compare multiple lenders and products. The trade-off is you need to choose a competent broker, not just any broker.
What questions should I ask a broker before signing?
Ask about lender access, how they’re paid, their process, how they handle pricing reviews, and how they’ll structure the loan to support your goals. If they can’t explain those clearly, keep looking.
If you want some help with your money, we’ve created a free seven-day challenge you can use to get more out of your money you can join here and permanently level up your money in just seven days. And if you want to learn how financial advice can help you, you can schedule a quick call here.
Disclaimer: The information contained in this article is general in nature and does not take into account your personal objectives, financial situation or needs. Therefore, you should consider whether the information is appropriate to your circumstances before acting on it, and where appropriate, seek professional advice from a finance professional.