Smart ways to approach property investment challenges

How experienced investors structure loans and minimise risk in an environment where rates, regulation, and tax policy all shift at once.

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Property investment delivers wealth over time, but sustained portfolio growth depends on how you respond when conditions tighten.

The decision facing most investors right now is whether to pause, proceed with adjusted settings, or reposition existing holdings to preserve serviceability and tax efficiency. Your approach to borrowing, loan structure, and asset selection determines whether challenges stall momentum or simply require recalibration. The Federal Budget introduced changes to capital gains treatment and negative gearing from 1 July 2027, applying only to established residential property acquired after 12 May 2026. If you bought before that date, your existing arrangements remain largely intact. If you're acquiring from 13 May 2026 onwards, the 50% CGT discount and full negative gearing deductions no longer apply from mid-2027, unless you're buying a new build.

Why serviceability creates the first barrier for most investors

Lenders assess rental income at a discounted rate, typically applying a 20% to 30% vacancy allowance and assessing your ability to service debt at a higher buffer rate than the actual loan rate. That compression creates a gap between what the property earns and what the lender credits you for. Consider an investor acquiring a second property where projected rent is $650 per week. After a 20% vacancy factor, the lender credits $520 weekly, or roughly $27,000 annually, before deducting interest and other holding costs. If your existing home loan and investment debt already consume a significant portion of your income, that $27,000 won't cover the full cost of the new loan, leaving you to service the shortfall from salary. Lenders apply a servicing buffer, often around 3% above the actual interest rate, to ensure you can still afford repayments if rates rise. The result is that even positively geared properties on paper may not pass the lender's stress test, particularly if you're carrying multiple debts or your income is already stretched.

This is where loan structure and deposit size become critical levers. A larger deposit reduces the loan amount and improves your debt-to-income ratio, which may be enough to push you over the serviceability threshold. Alternatively, structuring the loan as interest-only can lower your minimum monthly repayment, freeing up capacity to service additional debt. That approach suits investors focused on expanding your property portfolio rather than paying down principal early, though it does mean you're not building equity through repayments.

How the CGT and negative gearing changes affect cash flow and exit planning

From 1 July 2027, losses on established residential properties acquired after 12 May 2026 can only be offset against rental income or capital gains from other residential property, not against wages or business income. Excess losses carry forward, so deductions aren't lost, but the timing shifts. If your strategy relied on using rental losses to reduce your taxable salary income each year, that immediate cash flow benefit disappears for any new purchase of an established property. New builds remain exempt from both changes, retaining the 50% CGT discount and full negative gearing treatment.

The capital gains change replaces the 50% discount with cost base indexation and introduces a minimum 30% tax on gains from 1 July 2027. Indexation adjusts your purchase price for inflation, so you only pay tax on the real gain, not the portion attributable to inflation. For long-term holds in low-inflation environments, indexation may deliver a better outcome than the flat 50% discount. For shorter holds or high-growth scenarios, the minimum 30% tax could increase your liability. The crossover depends on how long you hold the asset, inflation over that period, and the size of the capital gain. Investors acquiring new builds can choose between the 50% discount and the new indexation method, whichever is more favourable at sale.

If you're holding properties acquired before Budget night, your existing CGT treatment and negative gearing arrangements are grandfathered. That creates a strategic advantage for properties already in your portfolio, particularly if you were planning to sell in the next few years. For new acquisitions, the question becomes whether the loss of immediate negative gearing outweighs the depreciation benefits, potential capital growth, and rental yield. That calculation depends on your marginal tax rate, holding period, and whether you're comparing established stock to new builds.

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Interest-only versus principal and interest for portfolio investors

Interest-only repayments cost less each month, which improves serviceability and frees up cash for other investments or living expenses. That structure suits investors focused on acquiring multiple properties rather than paying down debt early. The lower repayment also means you can borrow more across your portfolio without breaching lender serviceability limits. Principal and interest repayments cost more each month, but you build equity faster and reduce the total interest paid over the life of the loan. If you're holding one or two properties long-term and want to own them outright by retirement, principal and interest makes sense. If you're focused on portfolio growth and leveraging equity to acquire additional assets, interest-only gives you more flexibility.

Most lenders cap interest-only periods at five to ten years for investment loans, after which the loan reverts to principal and interest unless you renegotiate. That reversion increases your repayment, so you need to plan for the higher cost or be ready to refinance to extend the interest-only term. Some investors use a split structure, putting part of the loan on interest-only and part on principal and interest, balancing cash flow flexibility with gradual equity build. That approach works well if you're uncertain about future acquisitions or want to hedge against rate movements without locking the entire loan into one repayment type.

Loan to value ratio and Lenders Mortgage Insurance

Lenders Mortgage Insurance applies when your deposit is less than 20%, covering the lender's risk if you default. LMI is a one-off cost, typically capitalised into the loan amount, and can range from a few thousand dollars to over $30,000 depending on the loan size and LVR. For investors, LMI allows you to enter the market sooner or acquire multiple properties without waiting to save a full 20% deposit each time. The trade-off is higher upfront cost and a larger loan amount, which affects serviceability and the total interest you'll pay. Some investors accept LMI as the cost of momentum, particularly if property prices are rising faster than they can save. Others prefer to wait and avoid the premium, especially if their serviceability is already tight.

Loan to value ratio also affects the interest rate you're offered. Many lenders price loans in tiers, with the lowest rates reserved for LVRs under 70% or 80%. If you borrow at 85% or 90% LVR, you may pay a higher rate in addition to LMI, compounding the cost. That pricing structure means a larger deposit not only avoids LMI but can also reduce your ongoing interest expense. If you're using equity from an existing property to fund the deposit, the LVR on the new loan may still be under 80%, allowing you to avoid LMI even if your overall leverage across the portfolio is higher. That's one reason why experienced investors prefer to release equity from existing holdings rather than borrowing against their own cash savings.

Vacancy, holding costs, and the risk of negative cash flow

Vacancy eats into rental income, and holding costs continue regardless of whether the property is tenanted. Most investors budget for a vacancy rate of around 3% to 5% annually, but in softer markets or regional areas, vacancies can stretch longer. If your property sits empty for six weeks, that's roughly 12% of your annual rent gone, plus you're still paying interest, body corporate fees, council rates, insurance, and any other fixed costs. That gap has to come from your own pocket, and if you're already running negative cash flow, an extended vacancy can strain your position quickly.

Building a buffer into your cash flow planning reduces that risk. Some investors hold an offset account against their investment loan, keeping three to six months of holding costs in reserve. That buffer covers vacancies, unexpected repairs, or temporary income disruption without forcing you to draw on credit or sell in a hurry. Others structure their portfolio so that at least one property is neutrally or positively geared, offsetting the negative cash flow from higher-growth assets. That balance improves your overall serviceability and gives you breathing room if one property underperforms. If you're carrying multiple interest-only loans and relying on salary to cover the shortfall, even a small drop in rental income or a rate increase can tip you into serviceability stress.

Depreciation and claimable expenses after the negative gearing changes

Depreciation remains claimable regardless of the negative gearing changes, and for new or recently constructed properties, it can deliver significant deductions over the first decade. Plant and equipment such as ovens, air conditioners, and blinds depreciate at different rates to the building structure itself, and a quantity surveyor's report itemises each component to maximise your annual claim. Established properties built before certain legislative changes have limited plant and equipment claims, but the building depreciation still applies if construction was recent enough. Depreciation is a non-cash deduction, meaning you claim it without spending money in that tax year, improving your after-tax position even if the property is neutrally geared.

Other claimable expenses include interest, council rates, strata fees, property management, landlord insurance, repairs and maintenance, and some legal or accounting costs. From 1 July 2027, if you acquired an established residential property after 12 May 2026, those expenses can only offset rental income or residential property capital gains, not wages. Depreciation follows the same treatment. If your rental income is $30,000 and your claimable expenses including depreciation total $40,000, you carry forward the $10,000 loss to offset future rental income or gains. That deferred benefit still has value, but it doesn't reduce your current year's tax on salary. For investors on higher marginal tax rates who were using rental losses to reduce their overall taxable income, that shift changes the immediate return on holding the property.

Leveraging equity to fund the next acquisition

Equity release allows you to borrow against the value increase in an existing property without selling it, using that borrowed amount as a deposit for the next purchase. If your home or investment property has increased in value and your loan balance has reduced, the gap between the two creates usable equity. Lenders typically allow you to access equity up to 80% of the property's current value without paying LMI, though some will lend higher with the premium. That borrowed amount counts as debt on your serviceability assessment, so even though you're not drawing on cash savings, you still need the income to service the additional loan.

Consider an investor who owns a property now valued at $800,000 with a remaining loan balance of $400,000. At 80% LVR, they can borrow up to $640,000 against that property, leaving $240,000 in accessible equity. If they need $120,000 for a deposit and costs on the next purchase, they can release that amount without touching their savings or selling the existing asset. That borrowed equity sits in an offset or redraw facility until it's deployed, and interest on that portion is typically tax-deductible because it's used to acquire an income-producing asset. Structuring the release correctly matters, and keeping the equity loan separate from your home loan simplifies tax treatment. This approach underpins most portfolio growth strategies, and it's a key reason why investors focus on properties with strong capital growth potential rather than just high rental yield. If you're planning multiple acquisitions, understanding how to leverage equity efficiently determines how quickly you can scale.

The challenge with equity release is that it increases your overall debt without increasing your income unless the new property is positively geared. That compression tightens serviceability with each acquisition, and eventually, you hit a ceiling where lenders won't advance further credit regardless of how much equity exists in the portfolio. Some investors address that by switching to higher-yielding properties as they grow, trading capital growth for cash flow to improve serviceability. Others consolidate debt, refinance to access better rates or features, or bring in a guarantor to extend their borrowing capacity. Each option has trade-offs, and the right path depends on whether you're optimising for growth, cash flow, or risk mitigation.

Fixed versus variable rates for investment property

Fixed rates lock in your repayment for a set period, typically one to five years, protecting you from rate increases but preventing you from benefiting if rates fall. Variable rates move with the market, giving you flexibility to make extra repayments or access redraw and offset facilities, but exposing you to higher repayments if rates rise. For investors, the choice often comes down to cash flow certainty versus flexibility. If you're planning to hold the property long-term and want predictable costs, a fixed rate portion makes sense. If you're planning to refinance, access equity, or sell within a few years, variable rates avoid break costs and give you more control.

Some investors use a split structure, fixing part of the loan to lock in a portion of their repayment and leaving the rest variable to retain offset and redraw access. That approach hedges against both scenarios without committing entirely to one. The fixed portion provides a floor for budgeting, while the variable portion allows you to pay down debt faster if you have surplus cash or release equity when the next opportunity arises. Split ratios vary, with some investors fixing 50%, others fixing only 25% or 75% depending on their risk tolerance and rate outlook. If you're holding multiple properties, you can also vary the structure across the portfolio, fixing some loans and leaving others variable to balance the overall risk.

Choosing the right property for the current tax and lending environment

New builds retain the 50% CGT discount and full negative gearing treatment, making them the most tax-efficient option for acquisitions after 12 May 2026. They also attract higher depreciation deductions, which remain claimable regardless of the negative gearing changes. The trade-off is that new builds often carry a price premium compared to established stock in the same area, and capital growth can be slower in the first few years if supply outpaces demand. That premium needs to be weighed against the tax benefits and depreciation over the holding period. For investors with a long-term horizon and strong serviceability, new builds offer a clear advantage under the new policy settings.

Established properties acquired after 12 May 2026 lose the immediate negative gearing benefit against wages and the 50% CGT discount from 1 July 2027, but they may still deliver stronger capital growth depending on location and scarcity. If you're buying in a tightly held area with limited new supply, the growth potential may outweigh the tax disadvantage. The carried-forward losses still have value, particularly if you're planning to hold multiple properties and can offset them against future rental income or gains. Investors on lower marginal tax rates may find the loss of salary offset less material than those on higher rates, shifting the appeal of established stock depending on individual circumstances. The key is to model the after-tax return over your expected holding period, factoring in depreciation, capital growth assumptions, and the timing of the CGT liability at sale.

Call one of our team or book an appointment at a time that works for you to discuss how these changes affect your specific portfolio and what structure makes sense for your next acquisition.

Frequently Asked Questions

Can I still claim negative gearing if I buy an investment property now?

If you bought before 13 May 2026, your existing negative gearing arrangements are grandfathered. For established residential properties acquired after 12 May 2026, losses can only offset rental income or residential property capital gains from 1 July 2027, not salary or wages. New builds retain full negative gearing treatment.

What is the difference between interest-only and principal and interest for investment loans?

Interest-only repayments cost less each month, improving serviceability and freeing up cash for other acquisitions or expenses. Principal and interest repayments are higher but build equity faster and reduce total interest over the loan term. Most investors use interest-only to maximise portfolio growth, switching to principal and interest later.

How does Lenders Mortgage Insurance affect investment property borrowing?

LMI applies when your deposit is less than 20%, covering the lender's risk if you default. It's a one-off cost, often capitalised into the loan, and can range from a few thousand to over $30,000. LMI allows you to acquire property sooner or use less cash for the deposit, but it increases your loan amount and affects serviceability.

Can I use equity from my home to buy an investment property?

Yes, you can borrow against the increased value of your home or existing investment property to fund a deposit for the next purchase. Lenders typically allow you to access equity up to 80% of the property's value without LMI. The borrowed amount is tax-deductible if used to acquire an income-producing asset, but it increases your overall debt and affects serviceability.

Should I buy a new build or an established property for investment?

New builds retain the 50% CGT discount and full negative gearing treatment for acquisitions after 12 May 2026, plus higher depreciation deductions. Established properties may offer stronger capital growth in tightly held areas but lose immediate negative gearing against wages and the CGT discount from 1 July 2027. The right choice depends on your tax position, holding period, and growth outlook.


Ready to get started?

Book a chat with a Finance & Mortgage Broker at New Wave Property Finance today.