Are you paying more income tax than you should?

how to reduce income tax

Every financial year, thousands of hard-working Australians face the exact same frustration: looking at their group certificates or business ledgers and realising just how much of their hard-earned money goes directly to the Australian Taxation Office (ATO — the federal tax authority).

The reality is that many salaried professionals, investors, and business owners in Australia may be paying more income tax than they need to. Not because they’re doing anything wrong, but because they’re unaware of the tax planning strategies, deductions, and re-structuring opportunities available to them.

Learning how to reduce income tax isn’t about finding loopholes; it’s about proactive, data-backed structuring. If you want to accelerate your wealth creation plan, you need to understand the structural tools available to stop overpaying tax legally in Australia.

At GREENROCK® Advisory, tax planning is approached as part of a broader wealth creation strategy by helping Australians optimise their financial position through smarter structuring, investment planning, and ongoing advisory support.

Why many Australians end up paying more tax than necessary

One of the biggest misconceptions around tax is that deductions alone are enough. While claiming eligible expenses is important, effective tax planning goes far beyond last-minute deductions during end of financial year (EOFY — 30 June in Australia). Many people miss opportunities because they:

  • Don’t structure investments efficiently
  • Fail to plan ahead during the financial year
  • Overlook property-related tax benefits
  • Don’t review debt and cashflow strategies
  • Lack a long-term wealth creation plan
  • Assume tax reduction strategies are only for high-income earners

Without a proactive approach, you may unknowingly increase your taxable income year after year.

How to reduce taxable income legally in Australia

Reducing income tax legally starts with understanding what strategies are available to you based on your financial situation.

Maximise eligible tax deductions

One of the simplest ways to reduce taxable income is ensuring you claim every deduction you’re legally entitled to.

Common tax deductions in Australia may include:

  • Work-related expenses
  • Vehicle and travel expenses
  • Home office costs
  • Professional development
  • Investment loan interest
  • Accounting and advisory fees
  • Depreciation on investment properties

However, many Australians either underclaim or incorrectly claim deductions due to poor record keeping or lack of guidance.

A structured tax review can help identify missed opportunities while ensuring compliance. 

How to reduce taxable income structurally

To build true financial momentum, you must shift your mindset from basic deductions to comprehensive tax planning. This involves looking at your entire financial ecosystem and setting up structures that inherently minimise your exposure.

Here are three structural pillars used by sophisticated investors to reduce taxable income:

1. Strategic wealth structuring

How your investments are legally owned impacts how they are taxed. By utilising structural alternatives, you can distribute income more efficiently:

  • Family trusts: Allowing you to allocate investment earnings to family members in lower tax brackets.
  • Self-managed super funds (SMSFs): Transitioning your super into a vehicle that lets you hold residential or commercial assets while benefiting from concessional super tax rates — 15% during the accumulation phase, and 0% in the pension phase, up to the transfer balance cap (TBC — the lifetime cap on how much super you can move into the tax-free retirement phase; indexed annually by the ATO). Amounts above the cap remain in accumulation and continue to be taxed at 15%. Capital gains on assets held more than 12 months are effectively taxed at 10% (via the one-third super CGT discount). Important 2026 update: under the Treasury Laws Amendment (Tax Reform No. 1) Act 2026 — which received Royal Assent on 26 June 2026 — SMSFs can no longer enter new limited recourse borrowing arrangements (LRBAs) to acquire residential property from 10 August 2026. Residential property inside an SMSF is only available on an outright (cash) purchase basis after that date; LRBAs remain available for commercial or business real property (BRP). Existing residential LRBAs entered into before 10 August 2026 are fully grandfathered. Strategic implication: commercial property becomes the primary leveraged SMSF-property pathway from 10 August 2026 onwards. BRP is a rare in-house asset exemption — an SMSF can acquire eligible commercial premises from a related party at market value and lease it back to that party’s business on arm’s-length terms, provided the property is used wholly and exclusively in one or more businesses. This delivers a genuine structural advantage: the business claims the rent as a deductible expense, and the rental income lands in the SMSF taxed at just 15% (0% in pension phase). SMSF borrowing and sole purpose test compliance are covered in the SMSF FAQ below.

2. Smart mortgage and debt management

Not all debt is equal. While your home mortgage is “bad debt” (non-tax-deductible), debt used to acquire income-producing assets is “good debt”. Through debt recycling, you can systematically convert non-deductible personal debt into tax-deductible investment debt, drastically lowering your taxable income.

3. Maximising superannuation concessions

Salary sacrificing into your superannuation allows you to direct pre-tax income into your retirement fund up to the annual concessions cap. This income is taxed at a flat 15% instead of your marginal rate, instantly saving you money while building your long-term retirement investing strategies.

How to build wealth through property

If you want a powerful, scalable strategy to legally reduce your taxable income, residential property investment remains one of the most effective tools in Australia.

Negative gearing — when the costs of owning an investment property (interest, rates, insurance, depreciation, etc.) exceed the rent, producing a tax-deductible loss — remains one of the Australian tax system’s most powerful tools for property investors, but the 2026-27 Federal Budget delivered on 12 May 2026 changed how it applies. New-build residential properties remain fully negatively geared — meaning if your loan interest, council rates, insurances and expenses exceed your rental income, that net loss can be offset against your salary, materially reducing your taxable income.

Grandfathered established holdings (owned before 7:30pm AEST 12 May 2026) keep the same treatment. For established properties contracted after that date, net losses are quarantined from 1 July 2027 and can only offset future rental income or a future capital gain.

The post-Budget winner for new investors is therefore well-selected new-build stock, held in the right structure — which is precisely what we help you design.

The hidden superpower of property investment is depreciation. The Australian Taxation Office (ATO) allows property owners to claim deductions for the gradual wear and tear of a building’s structure (capital works, covered under Division 43 of the tax law) and its fixtures (plant and equipment, covered under Division 40).

Note: depreciation is a “non-cash” deduction. You do not have to spend out-of-pocket money in June to claim it, yet it reduces your paper profit and heavily lowers your tax bill.

Important: since 9 May 2017, individual investors buying a second-hand residential property cannot claim Division 40 depreciation on existing plant and equipment (ovens, carpets, blinds, etc.) — those deductions are only available on plant and equipment installed by the investor or in a brand-new build. Division 43 capital works deductions on the building itself are unaffected. This is the single biggest reason new builds outperform established stock on after-tax cash flow.

Create long-term tax efficiencies with a strong strategic property investment plan

Transform your tax liability into an investment portfolio

Reducing your income tax is not an isolated task; it is an integrated part of a broader wealth creation strategy. Instead of sending a massive portion of your paycheck to the ATO every month, that exact same capital could be redirected into acquiring high-performing assets that secure your financial future.

Post-Budget, the strongest case for new investors combines new-build residential stock with the right ownership structure, whether individual, trust or SMSF. Net rental losses on new builds remain fully offsettable against salary income, making them the most tax-efficient entry point in today’s environment.

At GREENROCK® Advisory, we don’t believe in one-size-fits-all financial advice. We act as your long-term strategic partners, combining property sourcing with sophisticated finance, tax, and SMSF structuring to help you retain more of what you earn.

Step 1: Book your complimentary discovery consultation to evaluate your current tax positioning.

Step 2: Complete a personalised financial health assessment to map your borrowing capacity and untapped equity.

Step 3: Let our team design a tailored property portfolio strategy built to secure your wealth and minimise your tax.

Book a free 15-min strategy call with GREENROCK® Advisory. We’ll review your current tax position and show you exactly where the post-2026 Budget rules open new opportunities.

This article is general information only and does not constitute personal financial, tax or credit advice. It does not take into account your objectives, financial situation or needs. Before acting on any information, you should consider its appropriateness and seek advice from a licensed financial, tax or credit adviser. Greenrock Advisory and its representatives do not accept liability for any loss or damage arising from reliance on this content.

FAQs

What is tax planning and how does it differ from a tax return?

A tax return is a reactive process where you report what you already spent and earned over the past financial year. Tax planning is a proactive, forward-looking strategy where you look at your entire financial ecosystem (including income, debt, and assets) throughout the year. 
It allows you to set up proper wealth structuring and investments before 30 June so you can actively control and minimise how much tax you owe

Can property investment really lower my income tax bill?

Yes — but the answer depends on what type of property you buy and when.

Following the 2026-27 Federal Budget delivered on 12 May 2026:
New-build residential properties remain fully negatively geared. If your holding costs (interest, rates, insurance, depreciation) exceed the rental income, the net loss can be offset against your salary, reducing your taxable income.

Established residential properties that you already owned before 7:30pm AEST on 12 May 2026 are grandfathered and keep the same treatment.

Established residential properties contracted after 7:30pm 12 May 2026 do not produce a salary offset. From 1 July 2027, net losses are quarantined inside the property and can only offset future rental income or a future capital gain. Property inside an SMSF sits outside these rules.

Is tax planning only for high-income earners?

No. While high-income earners often benefit significantly from tax planning, salaried professionals, investors, and business owners at various income levels can also improve tax efficiency through smarter structuring and financial planning. The earlier tax planning begins, the more opportunities may be available.

Can I use a self-managed super fund (SMSF) to buy property and save on tax?

A self-managed super fund (SMSF) lets you hold investment property inside a concessional tax environment. Earnings and rental income inside an SMSF are taxed at 15% during the accumulation phase, dropping to 0% in the pension phase, up to the transfer balance cap (TBC — indexed annually by the ATO).

Amounts above the cap remain in accumulation and continue to be taxed at 15%. Capital gains on assets held more than 12 months are effectively taxed at 10% (via the one-third super CGT discount). Important 2026 change: the Treasury Laws Amendment (Tax Reform No. 1) Act 2026, which received Royal Assent on 26 June 2026, prohibits SMSFs from entering new limited recourse borrowing arrangements (LRBAs) to acquire residential property from 10 August 2026. 

In practice this means that after that date an SMSF can still buy residential property outright using the fund’s own capital, but it can no longer borrow to do so. 

Existing residential LRBAs entered into before 10 August 2026 are fully grandfathered, and contracts exchanged before commencement are protected even where settlement occurs after. Commercial and business real property (BRP) is unaffected: SMSFs can still enter new LRBAs to acquire eligible commercial premises — offices, warehouses, retail shops, industrial units, medical suites, or primary production land (with a dwelling limited to a maximum two-hectare private area). 

BRP also carries a rare in-house asset exemption: the fund can acquire commercial property from a related party at market value and lease it back to that party’s business, provided the property is used wholly and exclusively in one or more businesses, the lease is legally enforceable, and terms are strictly arm’s length. 

This makes the commercial-property pathway particularly attractive for business owners who want to hold their premises inside super. Standard SMSF compliance obligations continue to apply across residential and commercial holdings: the sole purpose test, the arm’s-length rules, the prohibition on members or related parties living in or personally renting residential property, and the trustee duties under the SIS Act.

When should I start tax planning for the financial year?

Ideally, tax planning should happen well before EOFY rather than during tax return season. Reviewing your financial position early allows more time to:

Adjust investment strategies
Manage taxable income
Review structures
Plan major financial decisions

Download the salary-earner’s tax minimisation checklist (post-2026 Budget) with GREENROCK® Advisory. We’ll review your current tax position and show you exactly where the post-2026 Budget rules open new opportunities. 

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