
8 July 2026 • 11 min read
The tax benefits of investment property in Australia are real. Used properly, investment property tax deductions can reduce your holding costs and improve the after-tax return from a quality asset.
That matters whether you are weighing up your first purchase or already own property and suspect you may be missing legitimate claims. But tax should support a sound investment strategy. It should never be the main reason you buy.
The rules below are current as at 10 July 2026. Tax outcomes depend on your ownership structure, income, property use and personal circumstances, so always confirm your position with a registered tax agent.
A deduction can make an investment property more affordable to hold. It cannot fix a poor location, weak rental demand, an inflated purchase price or limited capital growth.
That is why strategy comes before the property, and the property comes before the tax outcome.
At Propell, we see long-term capital growth as the main driver of property wealth. Rental income and deductions help you hold the asset while that growth has time to build. Our guide to capital growth and cash flow explains why both matter, but play different roles.
There is also no standard tax strategy that suits every investor. Your income, borrowing capacity, time frame and existing portfolio all affect the right approach. A tailored property investment strategy should bring those pieces together before you start comparing properties.
Australian rental property owners can generally claim expenses incurred while earning rent or while the property is genuinely available for rent. Some costs can be claimed in the year they arise. Others must be spread across several years. The ATO explains how to claim rental property expenses.
A property is positively geared when its rental income is higher than its deductible expenses. The remaining net rental income forms part of your taxable income.
A property is negatively geared when its deductible expenses are higher than the rental income it earns. Under the current rules, an eligible net rental loss can generally reduce other taxable income, including salary and wages. This lowers the tax payable, although you still need enough cash flow to cover the property’s shortfall.
Positive and negative gearing should therefore be considered as part of your wider financial position, not as a stand-alone tax tactic. You can also review the Australian Government’s guidance on investing and tax.
The 2026–27 Federal Budget introduced major changes that have since passed into law. From 1 July 2027, deducting residential property losses against wages and other non-property income will generally be limited to eligible new builds.
Established residential property held under a contract entered into before 7:30 pm AEST on 12 May 2026 is grandfathered until it is sold. For established property acquired after that cut-off, excess losses will generally be limited to residential property income, including capital gains, and may be carried forward to future years.
The Australian Parliament’s legislation record provides further detail on the reforms.
This makes the purchase date and property type especially important for anyone considering another investment.
Depreciation allows you to claim the declining value of eligible assets used to earn rental income. Plant and equipment can include removable or mechanical items such as appliances, carpets, blinds and air conditioning systems.
Capital works deductions relate to the property’s structure and qualifying construction expenditure. This can include the building itself and certain structural improvements. Eligible capital works are commonly claimed over 40 years, although the applicable rate depends on the construction date, type of work and how the property is used.
The ATO provides guidance on how to work out capital works deductions.
There is an important restriction for second-hand assets. In most cases, an investor cannot claim the decline in value of second-hand plant and equipment acquired with a residential property under a contract entered into after 7:30 pm AEST on 9 May 2017.
This does not automatically prevent you from claiming eligible capital works deductions. The ATO explains the rules for second-hand depreciating assets in rental properties.
A qualified quantity surveyor can help identify eligible construction costs and prepare a depreciation schedule. This is particularly useful when original building records are incomplete.
The ATO notes that a quantity surveyor or another suitably qualified professional can assist, although engaging one is not mandatory. Its guidance for rental property owners explains why accurate records and claims matter.
Newer properties often have more remaining depreciation value, which is one reason investors consider building a new investment property. The tax benefit still needs to be weighed against the purchase price, location and growth prospects.
Interest on money borrowed to purchase, repair or improve an income-producing rental property is generally deductible to the extent the borrowed funds were used for that property. Principal repayments are not deductible.
The use of the borrowed money matters. When a loan contains both investment and private debt, you need to apportion the interest. Using an investment loan redraw for personal spending can create an ongoing mixed-purpose loan and make the calculation more complicated.
The ATO’s rental property interest expense guidance explains how the purpose of the borrowed funds affects deductibility.
Borrowing expenses are treated separately from interest. These can include loan establishment fees, lender’s mortgage insurance and certain title search or mortgage documentation costs.
When total eligible borrowing expenses exceed $100, the deduction is generally spread over five years or the term of the loan, whichever is shorter. Expenses of $100 or less may generally be claimed in the year incurred.
You can review the ATO’s common property expenses guidance for further detail.
Common rental property tax deductions in Australia may include:
The ATO’s common rental property expenses guidance explains how different costs are treated.
The amount you can claim may need to be reduced when the property was used privately, rented below market rates or only available for rent during part of the year.
Repairs also need careful treatment. Fixing wear and tear that occurred while earning rent may be immediately deductible.
Initial repairs for damage that existed when you purchased the property, renovations and improvements are generally capital expenses instead. They may need to be depreciated, claimed as capital works or included in the property’s CGT cost base.
The ATO explains the distinction in its repairs and maintenance expense guidance.
Under the rules applying in the 2026 income year, Australian resident individuals can generally reduce an eligible capital gain by 50 per cent when they have owned the property for at least 12 months. Companies do not receive this individual CGT discount.
The ATO’s CGT discount guidance explains the eligibility requirements.
The enacted reforms change this from 1 July 2027. For most affected assets, the flat 50 per cent discount will be replaced with cost-base indexation and a minimum 30 per cent tax rate on real capital gains accruing from that date. Transitional rules will separate gains accruing before and after 1 July 2027.
Investors who purchase an eligible new build will be able to choose between the existing 50 per cent CGT discount and the new indexation treatment when they sell.
Further information is available through the Australian Treasury’s 2026–27 Budget taxation materials.
Special rules can also apply when a former home becomes an investment property. For example, the six-year rule for former main residences may reduce or remove CGT in some circumstances.
Personal tax advice is essential before relying on an exemption.
A PAYG withholding variation may allow an employee expecting a rental loss to have less tax withheld from each pay during the financial year. This can make the tax benefit available progressively instead of waiting for a refund after lodging your return.
A variation does not create an additional deduction or reduce your final tax liability. It changes when the benefit reaches you.
Your estimates need to be reasonable, as withholding too little can leave you with a tax bill. The ATO provides a formal PAYG withholding variation application.
New and near-new properties commonly provide larger depreciation deductions because more of the building and its eligible assets remain within their effective claim periods.
From 1 July 2027, eligible new builds will also retain access to negative gearing against income such as salary and wages. They will receive a choice between the existing CGT discount and the new indexation arrangements.
To qualify under the reforms, the property must genuinely add to housing supply. A recent renovation does not automatically turn an established home into an eligible new build.
The Australian Government’s negative gearing and capital gains tax explainer outlines the proposed treatment.
That does not mean new property is automatically the better investment.
You still need to assess:
An established property may offer less depreciation but stronger underlying land value or a better position in a tightly held suburb. A new property may provide useful tax deductions but fall short on demand or capital growth.
This is why ROI should not be the only measure of property success. Quality, demand and long-term growth remain more important than the size of a first-year deduction.
A tax deduction reduces taxable income. It does not refund the full amount you spent. Paying an unnecessary $1 expense purely to receive a deduction still leaves you financially worse off.
You also need to allow for costs that deductions may not fully offset.
Land tax can apply depending on the state or territory, the land value, your ownership structure and the total property you hold in that jurisdiction. It may be deductible in some rental situations, but it remains a real cash cost.
Our guide explains why land tax should be assessed in context, rather than being viewed in isolation.
A positively geared property creates taxable rental income. Selling can trigger CGT and selling costs.
Interest rates can also move faster than rent, increasing the amount you need to contribute each month. Keeping an eye on current investment property interest rates can help you stress-test the holding cost before you buy.
Good records are equally important. Keep loan documents, invoices, property management statements, rates notices, insurance records and evidence showing when the property was genuinely available for rent.
Capital improvement and purchase records may be needed many years later when you calculate CGT.
Most importantly, do not let a tax outcome push you into buying the wrong asset. Tax rules can change. A quality property in a high-demand area can continue building value long after the first round of deductions has reduced.
Tax should make a good property strategy more efficient. It should never be expected to turn a weak property into a strong investment.
Whether you are considering your first or next purchase, or reviewing deductions across an existing portfolio, Propell can help you assess the property strategy behind the numbers. We can also connect you with trusted professionals across tax, finance and property management so each part of your investment is properly considered.
Call the Propell team on 1300 776 735 or book a free property strategy conversation.
This content is provided for general information purposes only and does not take into account your personal financial situation, objectives or needs. You should seek independent financial and tax advice before acting on any information provided.