Written by

Steven Lee

Mortgage Director, ODIN Mortgage & Tax

10+ years in Australian banking and mortgage lending

Last reviewed

Updated on: October 13, 2026 View profile →

In Australia, mortgage brokers are paid by lenders, not by borrowers. When a broker helps you settle a home loan, the lender pays them an upfront commission and, in most cases, a continuing trail commission over the life of the loan ^[1]. For Australian expats applying for a home loan from overseas, this structure is worth understanding closely, because the broker’s incentive is baked into which lender they recommend and how hard they work to get your application across the line. The difference between a generalist broker and a specialist expat broker is not just service quality; it can determine whether your loan is approved at all.

This article contains general information only and does not constitute personal credit advice. Borrowing power, applicable LVRs, and approval outcomes depend on individual circumstances and lender policy, which is subject to change. ODIN Mortgage is regulated under ASIC and the National Consumer Credit Protection Act (NCCP). All personal credit advice is provided through formal consultations only.

How Does the Australian Mortgage Broker Commission Structure Actually Work?

Understanding how broker pay is structured is the foundation for making an informed choice when selecting a mortgage broker, particularly from overseas. Australian mortgage brokers are predominantly paid through two commission types ^[1]:

• Upfront commission: Paid by the lender when your loan settles. It is calculated as a percentage of the loan amount.
• Trail commission (also called mortgage broker trail commission): An ongoing monthly payment from the lender, calculated as a percentage of the outstanding loan balance, for as long as the loan remains active ^[1].

Specific commission percentages are not standardised across all lenders and can vary. In general terms, brokers typically receive an upfront commission in the range described in lender-broker agreements, plus a smaller but ongoing trail. Because trail commissions depend on the loan staying in place, a broker is financially motivated to place your loan with a lender that suits your long-term situation, not just one that settles quickly ^[2].

Importantly, borrowers in Australia almost never pay a direct broker fee. The lender absorbs the cost. This is why engaging a broker carries no additional cost to you as a borrower, compared with going directly to a bank.

What Is the Real Difference Between a Mortgage Broker vs Bank for an Expat?

Building on the commission structure above, the more pressing question for an Australian expat is not whether a broker or a bank costs more; it is which channel gives you access to lenders who will actually approve your application. When you approach a bank directly, you are limited to that bank’s products and that bank’s policies for treating foreign income. A mortgage broker, by contrast, can approach multiple lenders on your behalf.

For expats, this distinction is critical. Australian lenders apply different policies when assessing overseas income. Some lenders heavily discount, or “shade,” foreign income when calculating your borrowing capacity. Others accept a broader range of currencies. A generalist broker may have no visibility into these differences and could submit your application to a lender that will decline it, damaging your credit profile in the process.

How Does an Overseas Income Mortgage Application Actually Get Assessed?

Stepping back from the broker payment question, a separate concern that shapes every expat application is how Australian lenders treat income earned abroad. Foreign income is not treated the same as Australian domestic income. Lenders apply what is called “income shading,” a reduction to your stated overseas earnings before using them to calculate borrowing capacity. The shading percentage varies by lender, by currency, and sometimes by the country where income is earned.

Key variables lenders consider in an overseas income mortgage application:

• The currency your income is paid in and its exchange rate volatility
• Whether your employment is with a local employer or an international company
• The documentation you can provide (payslips, employer letters, tax returns in the relevant jurisdiction)
• Whether you hold Australian citizenship or permanent residency
• Your existing Australian credit history

Borrowing power, applicable LVRs, and approval outcomes all depend on individual circumstances and the specific lender’s current policy, which is subject to change. This is precisely why lender selection, not just rate, drives the outcome of an Australian expat home loan application.

Why Does Choosing a Mortgage Broker Matter More for Expats Than for Domestic Borrowers?

A related but distinct question is why broker selection is more consequential for expats than for someone buying a home while living in Australia. ODIN Mortgage is regulated under ASIC and the National Consumer Credit Protection Act (NCCP); the points below are general information only and not personal credit advice. For a domestic borrower, most lenders will assess their income similarly. The broker’s panel breadth matters, but the variance in outcomes is narrower. For an expat, lender policy variance is significant. The shading applied to Singapore-dollar income differs across lenders, and policies change over time. Similarly, treatment of USD income from a US-based employer varies by lender and is subject to each lender’s current policy and documentation requirements.

This means the right broker is one who:

• Has live, lender-by-lender data on foreign income policies, not just a general panel
• Has processed enough expat applications to know which lenders perform well for your specific income type and residency country
• Can coordinate your loan structure with tax planning, since negative gearing, depreciation, and loan structure decisions have real tax implications that a mortgage broker alone cannot assess
• Can manage the entire process remotely, including PEXA settlement, remote document signing, and power of attorney guidance

ODIN Mortgage holds proprietary data on how Australian lenders treat foreign income, including income shading policies, acceptable currencies, and required verification documents, currently covering over 40 lenders though lender panels and policies are subject to change. This data is not publicly available; it is the product of years of deal flow across every major expat corridor. It is the operational difference between a loan that settles and one that stalls.

Frequently Asked Questions

References

1. RG 273 Mortgage brokers: Best interests duty | ASIC (asic.gov.au)
2. Your tax residency | Australian Taxation Office (ato.gov.au)