As the new financial year starts, one lever can make or break your property portfolio’s performance.
And it’s not interest rates, but tax.
When it comes to property investment, the word “tax” rarely sparks excitement. But seasoned investors know one thing:
Tax is not just an obligation; It’s a strategic lever.
Handled well, it can amplify your returns, boost your borrowing power, and give your portfolio longevity. Handled poorly, it can slowly erode profits and compromise future growth.
Whether you’re eyeing your first investment or managing a growing portfolio, understanding the strategic role of tax is crucial. In this blog, let’s discuss how tax can either fuel or frustrate your investment goals and how to stay on the right side of that equation.
Tax Shapes Cash Flow

Every dollar of tax you save on an investment property is a dollar back in your pocket. That money can be used to cover shortfalls, reinvest, reduce personal debt or simply boost your lifestyle.
For instance:
- Negatively geared properties can deliver substantial tax deductions (especially in high-income brackets).
- Depreciation on newer buildings or renovations can add thousands in paper deductions, improving after-tax returns (Want to dive deeper? Tune in this Property Nertds episode, The Hidden Cash Flow Booster Most Investors Ignore, and listen to the InvestorKit team and Tuan from Duo Tax chat about depreciation strategies!).
- Conversely, ignoring these deductions, or not maximising them, means leaving money on the table.
Strategic tax planning allows you to forecast your real net cash flow, not just rely on pre-tax projections. It ensures your portfolio remains sustainable through interest rate fluctuations, vacancies, or changes in personal income.
Capital Gains Tax (CGT): Plan Before You Sell

Many investors only think about CGT after they decide to sell. That’s backward. Tax outcomes should be factored into your exit strategy from Day One.
Here are some key considerations:
- Holding a property for more than 12 months unlocks the 50% CGT discount (if held in your personal name or a trust).
- Selling in a low-income year (eg. during maternity leave or a sabbatical) can soften the tax impact.
- If needed, deferring a sale until the 1st of July can push the tax bill into the next financial year, giving you more planning room.
- Selling through different ownership structures (like a company or a self-managed super fund (SMSF)) can change your tax obligations dramatically. We’ll expand this further in the next section.
Without this foresight and smart timing or structuring, investors would often face large, unexpected tax liabilities that could have been avoided or mitigated.
The Right Structure Is a Tax Strategy in Itself

Buying in your personal name, a trust, a company, or an SMSF each comes with distinct tax implications. There’s no one-size-fits-all answer. The best structure depends on your income, risk tolerance, asset protection needs, and long-term goals.
- Personal name: Simplest, but exposes you to full CGT and income tax. It is good if you’re early in your career and expect to earn more later.
- Trusts: Provide income splitting and asset protection, but can’t claim losses directly against personal income. They are better for long-term, growth-focused investors.
- Companies: Flat 25-30% tax rate can be appealing, but there is no CGT discount and the complexity is high.
- SMSFs: Very low tax rates (15% on earnings for balances under $3 million, and 30% on the portion exceeding $3 million), but they come with strict rules, limited lending, and long-term commitment.
Choosing a structure that doesn’t fit your goal can create headaches that are expensive, or even impossible, to undo later. A few hours with a tax-focused accountant at the start can save thousands in the long run.
Renovation and Development: Don’t Let Tax Undermine Profit

If you’re adding value through renovations, subdivisions, or small-scale developments, tax implications become more complex and more dangerous to ignore.
Here are some common traps:
- Claiming capital improvements as repairs, which is not allowed by the ATO.
- Failing to plan for GST obligations on new builds or substantial renovations.
- Being treated as a property trader or developer by the ATO, which could mean no CGT discount and income tax on the full profit.
These issues can wipe out margins if you haven’t modelled them in advance. If you’re moving from passive investing into active strategies, it’s vital to work with an accountant who understands property development and its tax treatment.
Tax Is Not a Once-a-Year Exercise

EOFY might be the time we file our returns, but tax planning is a year-round exercise. Smart investors stay proactive, not reactive. This includes:
- Keeping thorough, real-time records of expenses.
- Consulting with advisors before buying, selling, or renovating.
- Reviewing portfolio performance after each financial year, factoring in tax impact.
- Adjusting strategies based on legislative changes (eg. recent changes to depreciation or interest deductibility)
There’s a saying in the investment world: “Don’t let the tax tail wag the dog.” And it’s true – a property must stand up on its own fundamentals. But ignoring tax altogether is equally dangerous.
The investors who build resilient, high-performing portfolios are the ones who respect tax as a critical pillar of their strategy, not just an afterthought.
InvestorKit is a data-driven buyer’s agency that focuses on helping everyday Australians build wealth through strategic property investment. And part of being strategic? Partnering with professionals who know your numbers inside out.
As the financial year draws to a close, now is the perfect time to sit down with your accountant, revisit your structure, and optimise your next move.
Already have the accountant? Great! If you’re ready to buy, let’s talk about data and portfolio building. Book your FREE discovery call with the InvestorKit team today and start the new financial year with confidence.