Last updated: July 31, 2026
The short answer
Using equity from your Sunshine Coast home to buy an investment property typically works like this: you refinance your existing loan to access up to 80% of your home’s current value (minus your current loan balance), take the released equity as a separate split loan, and use it as the deposit and costs for the investment property. On a home worth $900,000 with a $500,000 loan, that’s up to $220,000 of usable equity, enough to support an investment property purchase up to roughly $1 million. Structured correctly, the interest on the investment portion is tax-deductible under Australian Taxation Office (ATO) rules.
Want to know exactly how much equity you have and what it could buy? Book a free 15-minute Home Loan Health Check and we’ll run the numbers.
What is home equity?
Home equity is the difference between what your property is currently worth and what you still owe on your mortgage. If your Sunshine Coast home is worth $900,000 and your loan balance is $500,000, your equity is $400,000.
For most Sunshine Coast homeowners who bought before 2021, equity has grown substantially without them doing anything, driven primarily by property price appreciation across the region. This ‘quiet’ equity is often the biggest financial asset a household owns, and it can be put to work rather than left sitting inside the home doing nothing.
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How much equity do you actually have?
There are two numbers that matter, and most homeowners confuse them.
Total equity is the difference between your property’s current value and your current loan balance. Simple maths.
Usable equity is what a lender will actually let you borrow against. Most lenders let you go up to 80% of the property’s value in total lending. Above 80% typically requires Lenders Mortgage Insurance (LMI), which usually isn’t worth paying just to release equity unless you qualify for special LMI Waivers (which are available to certain occupations).
The formula for usable equity:
Usable equity = (property value x 0.80) – current loan balance
Example: Property value $900,000 x 0.80 = $720,000 lending capacity. Minus current loan of $500,000 = $220,000 usable equity available to draw down.
Two things affect this calculation: your property’s current value (which is confirmed by a formal valuation, not by online estimates or what the neighbour sold for) and your current loan balance including any offset account effect. A quick way to get a rough number is to check your most recent lender statement and use realestate.com.au for a value estimate. A broker can pull a formal valuation as part of a Home Loan Health Check.
How much investment property can your equity actually buy?
This is the more useful question. On an investment property purchase in Queensland, you typically need around 20% of the property value as a deposit, plus about 5% to cover stamp duty (investment stamp duty rules are different from first home buyer exemptions, so full duty applies), lender fees, legal costs, and a buffer.
Rule of thumb: your usable equity supports an investment property worth roughly 4x that amount before the equity is fully consumed. Some sample scenarios:
| Usable equity available |
Investment property price supported (approx) |
Deposit + costs required |
|---|---|---|
| $100,000 | Up to ~$400,000 | 20% deposit + ~$20k costs |
| $150,000 | Up to ~$600,000 | 20% deposit + ~$30k costs |
| $200,000 | Up to ~$800,000 | 20% deposit + ~$40k costs |
| $250,000 | Up to ~$1,000,000 | 20% deposit + ~$50k costs |
Indicative only. Actual borrowing capacity depends on your income, existing debts, expenses, and the lender’s specific serviceability calculator. A property that costs $800,000 also needs to be one you can service the loan on, which is a separate calculation.
The three ways to structure using equity for investment
There is more than one way to actually access equity, and the choice matters enormously for tax purposes. This is the most under-explained part of the process, and getting it wrong can cost tens of thousands of dollars in lost tax deductions.
Method 1: Cash-out refinance (top-up your existing loan)
You refinance your existing home loan for a larger amount and take the difference as cash. The larger loan sits in one balance. This is the simplest structure and the one most people default to when their bank offers it.
The problem: because the borrowed money flows through your existing home-loan account, it becomes very difficult to track what was borrowed for the home (non-deductible) and what was borrowed for the investment (deductible). ATO guidance is clear that interest deductibility depends on the use of the borrowed funds, not what the loan is secured against. Once the money mixes, the deduction is at risk. This is called deductibility contamination and it’s the single biggest mistake we see.
Verdict: rarely the right choice for investment equity release.
Method 2: Split loan structure (usually the right answer)
Your existing home loan stays exactly as it is. A brand new, separate split loan is created for the equity release amount only. That split loan is used to fund the deposit and costs on the investment property. Every dollar drawn from the split can be cleanly traced to the investment purpose, so the interest on that split loan is tax deductible.
You typically end up with three loans: the original home loan (non-deductible), the equity split loan (deductible, funds the deposit and costs), and the main investment loan on the new property (also deductible). Each loan has its own account, its own interest calculation, and its own tax character.
Verdict: this is the cleanest and most tax-efficient structure for most borrowers, and it’s what we recommend by default at Sunshine Coast Financial Solutions unless there’s a specific reason to do something different.
Method 3: Cross-collateralisation
The bank uses both properties (your home and the new investment) as security for one bundled lending arrangement. On the surface this looks efficient because it can maximise borrowing power. In practice, it hands the lender significant control: if you want to sell one property later, the lender can require the loan structure to be re-assessed. Refinancing away becomes harder because both properties are entangled. And the tax treatment is more complex because the security structure obscures the purpose of each loan.
Verdict: sometimes useful for maximising borrowing capacity in the short term, but usually worth avoiding unless there’s no cleaner alternative. Most experienced brokers unwind cross-collateralised loans when they refinance clients.
Comparing the three methods
| Cash-out refinance | Split loan structure | Cross-collateralisation | |
|---|---|---|---|
| Simplicity | Simplest | Slightly more setup | Most complex |
| Tax cleanliness | Poor (contamination risk) | Excellent (clean split) | Complex |
| Flexibility to sell | High | High | Low (lender controls both) |
| Flexibility to refinance | High | High | Low |
| Recommended for investment equity release? | Rarely | Usually yes | Rarely |
The tax implications you must understand
Two rules from the Australian Taxation Office (ATO) shape everything about equity release for investment:
- Interest is deductible based on the USE of the borrowed funds, not what the loan is secured against. Money borrowed to buy an income-producing asset (an investment property) is generally deductible. Money borrowed for personal purposes (renovation, holiday, car) is not.
- Once deductible and non-deductible funds are mixed in the same loan, apportionment becomes complicated and the deduction can be reduced or lost.
This is why the split loan structure matters. The split loan for the investment portion is cleanly a deductible loan. The original home loan stays cleanly non-deductible. They never touch.
Negative gearing (in brief)
Negative gearing is the situation where the interest and holding costs on an investment property are higher than the rental income received. The resulting loss can be offset against your other taxable income under current Australian tax rules, effectively reducing your tax bill. It’s one of the reasons the Australian investment property market has been shaped the way it has for decades. It’s also a legislative setting that governments periodically review, so it should be a factor in your investment plan rather than the primary reason for it.
Debt recycling (advanced)
A related strategy where you progressively convert your non-deductible home loan debt into deductible investment debt over time, by using equity releases to invest and then aggressively paying down the home loan portion. Done properly, it can accelerate wealth building and reduce tax substantially. Done badly, it can create ATO problems. This is not a strategy to attempt without proper advice from both a broker and an accountant.
GET ACCOUNTANT ADVICE BEFORE DRAWING DOWN EQUITY
A broker can build the loan structure that supports tax-efficient equity release. An accountant confirms the treatment applies to your specific situation, files the correct returns, and helps you plan the timing of drawdowns to maximise the deduction. This is one of the few areas where the fee for a good accountant genuinely pays for itself, often many times over.
Common mistakes when using equity to invest
Using a cash-out refinance instead of a split loan. The single biggest cost driver. Deductibility contamination has cost some borrowers tens of thousands over the life of the loan.
Cross-collateralising when you don’t have to. Trades flexibility for a marginal borrowing capacity gain. Rarely worth it.
Going to 90% LVR just to maximise the drawdown. The LMI cost and higher rate erode the return on the investment. 80% LVR is a hard rule for most equity releases unless LMI waivers are available.
Not budgeting for holding costs. Property management fees (7-9% of rent), council rates, insurance, maintenance, land tax (if applicable), and vacancy periods. A 3% gross yield can become a 1% net yield fast.
Buying based on tax benefits alone. A property that produces a tax deduction but loses value is still a losing investment. Capital growth and rental yield matter more than the tax outcome.
Choosing the property before doing the finance work. Half the value of using a broker for an investment purchase is knowing what’s possible before you fall in love with a listing.
Skipping the accountant conversation. The broker builds the loan; the accountant confirms the treatment. Both are needed.
The Sunshine Coast investment context in 2026
Two factors make equity-release-to-invest particularly worth considering for Sunshine Coast homeowners right now.
First, property values across the Sunshine Coast have appreciated substantially over the past 5 years. Many homeowners are sitting on 30% to 50% or more in property price appreciation without having factored this into their financial planning. That translates into significant usable equity, particularly for owner-occupiers who have also been paying their loan down over the same period.
Second, the Sunshine Coast rental market remains strong across most suburbs, with consistent tenant demand driven by population growth, tourism, and the region’s employment fundamentals. Gross rental yields typically sit in the 3% to 4% range for houses in established suburbs and higher for well-located units, though yields vary substantially by suburb and property type.
Where Sunshine Coast investors typically look
- Growth corridor (Palmview, Aura, Bells Reach, Nirimba): New house-and-land packages, lower entry price, generally lower rental yield but historically strong capital growth. Good for buy-and-hold investors focused on long-term appreciation.
- Established outer suburbs (Sippy Downs, Meridan Plains, Little Mountain): Balance of capital growth and yield. Established rental markets. Good for first-time investors.
- Central Coast (Maroochydore, Mooloolaba, Kawana, Buderim): Higher entry price but strong rental demand, particularly for units. Lifestyle-driven demand from professionals and tenants relocating to the region.
- Northern beaches (Noosa, Coolum): Premium prices, generally lower gross yields, but historically strong capital growth. More suitable for investors with higher borrowing capacity.
Every one of these areas has specific suburbs where the numbers work better than others. That’s a property-selection conversation, and we work alongside property advisers and buyer’s agents when clients want to go deep on that side of the decision.
We work with investment property borrowers across the Sunshine Coast, including in Maroochydore, Noosa, Mooloolaba, Buderim, Caloundra, Sippy Downs, Coolum, Kawana and the surrounding suburbs. Our office is at 18/8 Fairfax Street, Sippy Downs.
The 6-step equity release proces?
- Confirm your equity position. A broker orders a formal valuation on your current property and calculates your true usable equity based on 80% LVR.
- Confirm your borrowing capacity on top of the equity. Usable equity is the deposit; you still need to service the investment loan. This is where many equity-release plans fall over.
- Structure the loans correctly. Refinance (or restructure with your existing lender if possible) to create the split loan for the equity release, keeping the original home loan clean. Speak to your accountant to confirm the structure is right for your situation.
- Get pre-approval on the investment loan. This gives you a clear price ceiling for the property search.
- Select the property. Rental yield, capital growth potential, holding costs, and tenant appeal all matter. A property adviser or buyer’s agent can help with this step.
- Settle and set up management. Investment property management, tax record keeping, and land tax registration all get set up at this stage.
Ready to see what your equity could buy?
A free 15-minute Home Loan Health Check tells you your usable equity, your borrowing capacity on top of it, and the investment property price range that would work for your situation. If the numbers stack up, we build the loan structure and coordinate with your accountant on the tax treatment. No hard sell, no pressure.
Or call us on 07 5437 9073 during business hours. Our office is at 18/8 Fairfax Street, Sippy Downs, and we work with investment property borrowers across the Sunshine Coast.
Frequently asked questions
A useful rule of thumb: your usable equity needs to cover roughly 25% of the investment property price (20% deposit plus around 5% for stamp duty, legal, and lender costs). So $100,000 of usable equity supports an investment purchase up to about $400,000. $200,000 supports up to about $800,000.
Sometimes. Some lenders allow an equity release as an additional split against your existing loan without a full refinance. Others require a full refinance to release equity. The right path depends on your current lender’s product and your broader refinancing position.
The interest on the portion of the loan used to purchase an income-producing asset (like an investment property) is generally tax deductible. The interest on any portion used for personal purposes is not. This is why the split loan structure matters, it keeps the two purposes cleanly separated. Confirm with your accountant.
It’s what happens when deductible (investment) and non-deductible (personal) borrowings are mixed in the same loan account. Once they’re mixed, the ATO can require complex apportionment calculations and the total deduction may be reduced or lost. The split loan structure avoids this problem.
Generally, no. Cross-collateralisation gives the lender security over both properties and reduces your flexibility to sell or refinance later. Standalone loans (using released equity from your home as the deposit for a standalone investment loan on the new property) are usually cleaner. There are edge cases where cross-collateralisation makes sense, but they’re rare.
Lenders use formal valuations, not online estimates. The lender either orders a desktop valuation (based on comparable sales in the area) or a full physical valuation (a valuer visits the property). Which type depends on the loan amount and the lender’s risk appetite. A broker manages the valuation ordering process.
Yes, but the mechanics change. Breaking a fixed rate to refinance typically incurs break costs. The alternative is to release equity by top-up split with your existing lender if they allow it during the fixed period, which not all lenders do. This is a case-by-case conversation.
Not directly. Self-Managed Super Fund (SMSF) property purchases work under different rules and require Limited Recourse Borrowing Arrangements (LRBAs). Equity released from your personal home cannot flow into your SMSF as a deposit. If SMSF property investment is the goal, that’s a separate conversation with a different loan structure.
From application to funds available, typically 4 to 6 weeks, depending on whether a full refinance is required. Add the property purchase timeline on top of that: usually another 4-6 weeks for settlement on an established investment property. Realistic end-to-end timeline is 2 to 3 months from starting the equity release to holding the investment property. These 2 transactions can take place at once though which would reduce the timeframe to 4-6 weeks in total
Yes. Equity release for investment is one of the most common transactions we handle, and it’s a case where structure matters as much as rate. We assess your usable equity, model the borrowing capacity on top of it, coordinate with your accountant on the tax structure, and access our panel of 60+ lenders to find the right product combination. We do not provide tax advice, but we work alongside accountants regularly and can refer you to one if needed.
Yes. First home buyers are one of the core client profiles we serve. We map every scheme you qualify for, compare across our panel of 40+ lenders, lodge the applications, and coordinate settlement. Our team has over 250 years of combined broking experience and more than 750 five-star Google reviews.
Meet Chris Wilson, the heart of Sunshine Coast Financial Solutions (SCFS). With over a decade of experience in finance, Chris started his journey as a broker with Aussie Home Loans in 2009. His dedication earned him the title of Rookie of the Year in 2010. By 2011, he was ready to build a business based on trust and strong partnerships.
