Written by

Steven Lee

Mortgage Director, ODIN Mortgage & Tax

10+ years in Australian banking and mortgage lending

Last reviewed

Updated on: October 8, 2026 View profile →

1. How Do Australian Lenders Treat SGD Income?

Income shading is the single biggest variable in expat mortgage applications, and it is the one most borrowers discover too late. Australian lenders do not treat SGD income at face value. Most apply a shading factor, accepting only a portion of your foreign income for serviceability purposes, and every lender’s policy differs. For tier two currencies like SGD, lenders typically use 60-70% or 60-90% of gross converted foreign income to account for exchange rate risk, meaning some apply shading as low as 60%. None of this is published.

Beyond shading, lenders also apply their own exchange rate buffers when converting SGD to AUD for assessment. This means your actual borrowing capacity can vary substantially from one lender to the next, even on identical income.

• SGD is generally considered a strong, stable currency and is accepted across most of ODIN Mortgage’s panel of 40+ lenders.
• The shading rate applied to your income, not the exchange rate alone, is the primary driver of your assessed borrowing power.
• Income verification requirements for Singapore-based borrowers typically include payslips, employment contracts, and CPF statements, though requirements vary by lender.

2. What Borrowing Power Can You Actually Expect on a Singapore Income?

Building on the income shading point above, the harder question is what that translates to in real dollar terms for a Melbourne purchase. Borrowing power for expats depends on your assessed (shaded) income, existing liabilities, living expense estimates, and the lender’s non-resident serviceability buffer.

A useful framing: two Singapore-based borrowers with the same gross SGD salary can receive meaningfully different borrowing capacity assessments depending on which lender assesses them. This is why lender selection, not just loan comparison, is critical for expat borrowers.

• Borrowing power, LVR eligibility, and approval outcomes depend on individual circumstances and lender policy, which is subject to change.
• Existing Australian mortgages, credit cards, and Singapore-based debts are all factored into serviceability.
• A formal borrowing power assessment using your actual income documents is the only reliable starting point.

3. Do You Need FIRB Approval to Buy in Melbourne?

Foreign Investment Review Board (FIRB) requirements are one of the most misunderstood areas for expats, and the answer is not a simple yes or no. Australian citizens living overseas are generally exempt from FIRB approval requirements when purchasing residential property. However, permanent residents living overseas and foreign nationals face different rules, and the property type (new vs. established, vacant land, commercial) also affects whether FIRB approval is needed ^[2].

FIRB rules are subject to legislative change. Always confirm your obligations with a qualified adviser before proceeding.

4. What Stamp Duty Surcharges Apply to Non-Resident Buyers in Victoria?

Stepping back from the lending mechanics, a separate concern is the cost side of the transaction. Victoria applies an additional stamp duty surcharge to foreign purchasers of residential property. If you are assessed as a foreign purchaser under Victorian law, this surcharge is applied on top of standard stamp duty and can represent a significant additional upfront cost.

• Whether you are classified as a “foreign purchaser” depends on your visa status and residency, not just your citizenship.
• Australian citizens are generally not subject to the foreign purchaser surcharge, but this should be confirmed based on individual circumstances.
• Budget for stamp duty, conveyancing fees, and lender fees as separate line items, not as a lump estimate.

5. How Does the Non-Resident Tax Position Affect Loan Structure?

A related but distinct question is how your Australian tax residency status interacts with your loan structure. Most Singapore-based Australians are classified as non-residents for Australian tax purposes during their overseas posting ^[1]. This affects withholding tax on rental income, negative gearing outcomes, and the capital gains tax (CGT) discount available on future sale.

Where ODIN Mortgage’s integration with Odin Tax becomes particularly relevant is here: a loan structure that maximises borrowing capacity is not always the same structure that optimises your tax position. Coordinating these from day one avoids costly restructures later.

• Foreign residents are not entitled to the full 50% CGT discount for taxable Australian property acquired after 8 May 2012 if they were foreign or temporary residents for the entirety of the ownership period. From 1 July 2027, new legislation replaces the 50% CGT discount with cost-base indexation; residents can still use the discount for gains accrued before that date, and foreign residents generally cannot access it. However, they may claim an apportioned discount for any period they were Australian residents during ownership, or specific methods for assets acquired on or before 8 May 2012.
• Rental income from Australian property is taxable in Australia even while you live in Singapore.
• Negative gearing remains available to non-residents, but the mechanics differ from resident investors.

6. Can You Actually Complete the Entire Purchase from Singapore?

The practical question many Singapore-based buyers have is whether they need to fly back to Australia at any point. The short answer is no, provided the process is set up correctly from the start. Australian property settlements can now be completed fully remotely through PEXA (Property Exchange Australia), and lender documentation can be executed via remote signing or power of attorney ^[2].

• PEXA enables electronic settlement without physical attendance in Australia.
• A power of attorney allows a trusted person in Australia to sign documents on your behalf.
• Remote identification verification (VOI) is required by most lenders and can be completed at approved overseas locations or via video-based services.
• Time zone differences between Singapore (SGT) and Melbourne (AEST) are manageable; SGT is typically 2-3 hours behind AEST depending on daylight saving.

7. Which Lender Should You Choose for a Singapore-Based Application?

This is where the “get a good broker” advice becomes genuinely important rather than generic. Not all Australian lenders accept non-resident applications. Of those that do, policies on SGD income, acceptable LVR levels, and documentation requirements vary considerably and are not published publicly. Choosing the wrong lender first wastes time and can generate unnecessary credit enquiries on your file.

The right lender for your application depends on your income currency, employment type, loan purpose, target LVR, and whether you hold any existing Australian debt. These variables interact, which is why a specialist with lender-by-lender foreign income data produces better outcomes than a generalist working from rate comparison tables.

Frequently Asked Questions

References

1. Understanding foreign purchaser additional duty | State Revenue Office (sro.vic.gov.au)
2. Your tax residency | Australian Taxation Office (ato.gov.au)
3. Fees | Foreign investment in Australia (foreigninvestment.gov.au)
4. Tax rates – foreign resident | Australian Taxation Office (ato.gov.au)