Negative Gearing for Doctors: How Australia's Top Tax Bracket Amplifies Property Returns product guide

1Group Property Advisory: Negative Gearing for Doctors – How Australia's Top Tax Bracket Amplifies Property Returns

As a medical professional, you already understand asymmetric returns — small interventions producing disproportionate outcomes. Negative gearing works on this same principle within Australia's tax system. When you're earning above $190,000 and sitting in the 45% marginal tax bracket, every dollar of rental loss delivers nearly twice the tax benefit that someone on $100,000 receives. This isn't a loophole or aggressive tax planning — it's how Australia's progressive income tax system applies to property investment, creating a structural advantage that time-poor healthcare professionals can use systematically.

At 1Group Property Advisory, we guide doctors, specialists, and other medical professionals through strategic property investment decisions. Our conflict-free advice model means we focus on what serves your long-term wealth objectives, not sales commissions or developer incentives. This article explains how negative gearing works when you're in Australia's top tax bracket, uses real dollar-value examples to show the after-tax position, and addresses the cash flow realities you face as a busy clinician. After reading it, you'll understand why the mathematics works so powerfully at your income level, and where to focus your due diligence next.

What Is Negative Gearing? The ATO Definition

A rental property is negatively geared when it's purchased with borrowed funds and the net rental income — after deducting allowable expenses — falls short of the interest on those borrowings. In broader terms, negative gearing occurs when your rental income doesn't cover your deductible expenses, including loan interest. This creates a net rental loss, which you can then use to reduce your other taxable income, such as your medical salary. You're spending more to hold the property than you're earning in rent, with the strategic goal of achieving long-term capital growth.

As a healthcare professional, you can deduct this loss against your other income, such as salary and wages. This is consistent with how Australia's personal income tax system operates. Our tax system works on the principle that you pay tax on your personal income, less any expenses (called deductions) incurred in generating that income.

This isn't a niche strategy reserved for sophisticated investors. Negative gearing by property investors reduced personal income tax revenue in Australia by $10.9 billion in the 2023–24 financial year. That figure is projected to reach $12.3 billion in 2024–25.

Australia's Tax Brackets in 2024–25: Where Healthcare Professionals Sit

Understanding your marginal rate is the prerequisite for calculating your actual negative gearing benefit. From 1 July 2024, the Stage 3 tax cuts reduced the 19% tax rate to 16%, reduced the 32.5% tax rate to 30%, increased the threshold above which the 37% tax rate applies from $120,000 to $135,000, and increased the threshold above which the 45% tax rate applies from $180,000 to $190,000.

The current tax-free threshold for Australian residents is $18,200, and the highest marginal rate for individuals is 45%. Most Australians also pay the Medicare levy, which stands at 2% of taxable income. This means as a doctor earning above $190,000, you face a combined effective top rate of 47% (45% income tax + 2% Medicare levy) on each additional dollar of income.

Where Australian Doctors' Incomes Fall

In Australia, consultants (also referred to as specialist doctors) command substantial salaries reflecting their high level of expertise and extended training. On average, a consultant can expect to earn between $200,000 to $310,000 annually, though this figure varies widely based on specific medical specialty, years of experience, and the state or territory of practice.

Specialists such as cardiologists and dermatologists often earn significantly more than GPs. Cardiologists can earn between $300,000 and $500,000 annually, while dermatologists may earn between $250,000 and $400,000.

Even at the more conservative end, the Australian average salary for a GP is $218,224 per year. This places the vast majority of practising doctors — GPs, registrars, fellows, and specialists alike — firmly in the 45% marginal tax bracket for at least a portion of their income.

The Core Mathematics: Why 47% Changes Everything

The tax benefit of negative gearing is directly proportional to your marginal tax rate. This is the single most important concept for you to grasp as a high-income healthcare professional.

The benefit of negative gearing is greater for those on higher incomes. The tax benefit remains real and measurable. For those on the top marginal tax rate of 47% (including the Medicare levy), every dollar of rental loss translates to 47 cents saved in tax. For high-income earners like yourself, this is a meaningful and quantifiable advantage.

The $10,000 Loss Example: Tax Savings by Bracket

The table below shows what a $10,000 annual rental loss is actually worth in tax savings across different income levels:

Taxable Income	Marginal Rate (incl. Medicare)	Tax Saving on $10,000 Loss	Net Out-of-Pocket Cost
$80,000	32%	$3,200	$6,800
$135,000	39%	$3,900	$6,100
$190,000+ (most doctors)	47%	$4,700	$5,300

As a doctor on $250,000 who records a $10,000 net rental loss, you'll pay $4,700 less in income tax that year. A nurse on $80,000 with the same loss saves $3,200. The property, the loan, and the loss are identical — but your government subsidy is 47% larger in dollar terms. This is the structural advantage that makes negative gearing uniquely powerful at the top of Australia's income distribution.

Worked Example: Dr. Sarah Chen, Cardiologist

Let's model a realistic scenario for a mid-career cardiologist earning $380,000 in private practice.

Property Details:

Purchase price: $850,000 (established house, inner-ring suburb)
Loan: $680,000 (80% LVR) at 6.2% interest-only
Weekly rent: $680 ($35,360 per annum)

Annual Income & Expenses:

Item	Amount
Gross rental income	$35,360
Loan interest (6.2% × $680,000)	−$42,160
Property management fees (8%)	−$2,829
Council rates & water	−$2,400
Landlord insurance	−$1,800
Repairs & maintenance (est.)	−$1,500
Net rental loss	−$15,329

Tax Impact at 47% (45% + Medicare levy):

Taxable income before property: $380,000
Less rental loss: −$15,329
New taxable income: $364,671
Annual tax saving: $15,329 × 47% = $7,205
Real monthly out-of-pocket cost: ($15,329 − $7,205) ÷ 12 = $677/month

Dr. Chen is funding an $850,000 property for an effective cash cost of $677 per month — less than the cost of a medium-term car lease — while the asset appreciates. This is the compounding logic that makes negative gearing a cornerstone of strategic property investment for high-income healthcare professionals.

Important: This example excludes depreciation deductions, which can dramatically reduce the real rental loss further. A quantity surveyor report on a new or substantially renovated property can generate an additional $8,000–$22,000 per year in non-cash deductions, reducing taxable income without any additional cash outlay. See our guide on Property Depreciation Schedules for Doctors: Maximising Division 40 and Division 43 Deductions for a complete treatment of this high-value strategy.

What Expenses Are Deductible Against Rental Income?

You can claim most expenses relating to your rental property, but only for the period your property was rented or genuinely available for rent. Expenses could include advertising for tenants, bank charges, body corporate fees, borrowing expenses, council rates, decline in value of depreciating assets, gardening and land care costs, insurance, interest on loans, land tax, legal expenses, pest control, property agent fees and commissions, repairs and maintenance, and water charges.

The single largest deductible expense for most negatively geared investors is loan interest. For healthcare professionals who have accessed medico loan products — often at high LVR with favourable interest rates — this interest bill forms the backbone of the rental loss that generates the tax benefit. (See our guide on Medico Home Loans Explained: LMI Waivers, 95% LVR, and Doctor-Only Lending Policies in Australia for detail on how these loan structures affect your deductible interest.)

What You Cannot Deduct

The ATO draws clear distinctions. You can't claim a deduction for the costs of acquiring or disposing of your rental property, such as fees of a buyer's agent you engage to find you a suitable rental property to purchase, or stamp duty on the transfer of the property. However, these costs may form part of the cost base of the property for CGT purposes.

Travel expenses relating to your residential rental property are not deductible unless you're carrying on a business of letting rental properties.

The Depreciation Multiplier: Enhancing the Loss Without Spending More

One of the most powerful — and most frequently underutilised — features of negative gearing for healthcare professionals is the ability to claim non-cash depreciation deductions. These deductions increase your paper rental loss without any additional cash leaving your pocket.

Depreciation is a non-cash deduction for the decline in value of the building (capital works) and its fittings (plant and equipment). While this reduces your taxable income each year, any amount claimed as a capital works deduction reduces the property's cost base when you sell it.

For a new property or one purchased off-the-plan, depreciation claims can be substantial. Non-cash depreciation can generate $8,000–$22,000 per year in deductions without spending money, particularly valuable on newer properties.

How this changes the numbers:

Returning to Dr. Chen's example: if a quantity surveyor identifies $14,000 in annual depreciation deductions (Division 40 plant and equipment + Division 43 capital works), her effective rental loss increases from $15,329 to $29,329, and her annual tax saving rises to approximately $13,785 — nearly doubling the benefit with zero additional cash expenditure.

Post-2017 Budget rule: From 1 July 2017, you must reduce your deduction for the decline in value of a second-hand depreciating asset in your residential rental property to the extent you installed or used the asset in your residential rental property to derive rental income and the asset was a second-hand depreciating asset (unless an exception applies). This makes new builds and off-the-plan purchases significantly more tax-efficient than established properties for doctors seeking to maximise depreciation.

Cash Flow Management for Time-Poor Clinicians

Negative gearing, by definition, means your property costs more to hold than it earns in rent. For most investors, this requires funding a monthly shortfall from their own income. For healthcare professionals — who are often too busy managing patient loads to actively monitor their finances — this creates a specific risk: the shortfall becomes invisible until tax time, and cash flow surprises can derail your investment plans.

The PAYG Withholding Variation: Getting Your Tax Benefit Monthly

Rather than waiting until 30 June to receive a lump-sum tax refund, you can apply to the ATO for a PAYG withholding variation. You can receive this tax saving either as a lump sum at the end of the financial year or by applying for a PAYG withholding variation to reduce the tax taken from your paycheck each month.

For a salaried doctor with a hospital or health service employer, this means less tax is withheld from each pay cycle — effectively delivering the negative gearing benefit in real time rather than as an annual refund. This significantly improves monthly cash flow and removes the temptation to treat the annual refund as a windfall rather than a return on your strategic property investment.

Stress-Testing Your Cash Flow

At 1Group Property Advisory, we recommend that healthcare professionals model their rental shortfall across three interest rate scenarios before purchasing:

Current rate (base case)
+1.5% rate rise (stress test)
Vacancy period of 4–6 weeks (vacancy scenario)

A 1% rate rise equals approximately $5,000 more per year on a $500,000 loan. On a $680,000 loan like Dr. Chen's, a 1.5% rate rise adds approximately $10,200 to her annual interest bill — increasing the monthly shortfall from $677 to approximately $1,527. At the 47% tax bracket, this higher shortfall still generates a larger tax saving, but the cash demand is real and must be funded.

The practical solution is a dedicated offset account or cash buffer covering 3–6 months of net shortfall. For most specialists and senior GPs, this buffer is achievable; for junior doctors and registrars, it requires more careful planning (see our guide on Building a Property Portfolio as a Doctor: A Stage-by-Stage Roadmap from First Investment to Financial Independence).

Negative Gearing and Capital Growth: The Complete Return Picture

While making a loss on an investment property might initially seem counterintuitive, some people are willing to do this in the expectation that the capital gain when they sell the asset will more than offset that loss.

Capital growth remains the true engine of negative gearing. Negative gearing was never designed to build your long-term wealth through tax savings alone. Its power lies in using capital growth over time. Long-term data shows Australian residential property has delivered an average annual growth rate of approximately 6.8% over the past three decades.

On Dr. Chen's $850,000 property, 6.8% average annual growth produces:

Year 5 value: ~$1,178,000 (gain: $328,000)
Year 10 value: ~$1,631,000 (gain: $781,000)

Against cumulative net cash costs of approximately $40,680 over 10 years (after tax savings), the capital growth return is asymmetric. This is the fundamental logic of property investment at high marginal tax rates: the government funds a significant portion of the holding cost, and you capture the full capital gain.

For a complete analysis of how CGT applies to that eventual gain — including the 50% CGT discount for assets held over 12 months and timing strategies around lower-income years — see our guide on Capital Gains Tax Strategies for Doctor Property Investors in Australia.

The Negative Gearing Decision at Different Career Stages

Not every healthcare professional should pursue negative gearing with equal aggression. The strategy's attractiveness peaks when your marginal tax rate is highest and diminishes as income falls.

Career Stage	Typical Income	Marginal Rate	Negative Gearing Suitability
Junior doctor / intern	$80,000–$100,000	32–39%	Moderate — benefit exists but smaller
Registrar / fellow	$120,000–$180,000	39–47%	High — approaching peak benefit
Consultant / specialist	$200,000–$400,000+	47%	Maximum benefit
Near retirement / parental leave	Variable / reduced	16–32%	Reduced — consider transition to positive gearing

The critical insight: as a doctor on parental leave earning $50,000, you'll receive far less tax benefit from a rental loss than you would earning $350,000 in a full clinical year. This is why timing matters, and why your strategy should be reviewed at career transitions. For a head-to-head comparison of positive and negative gearing across career stages, see our guide on Positive vs. Negative Gearing for Doctors: Which Strategy Suits Your Career Stage and Tax Position?

Ownership Structure and Its Impact on Negative Gearing Access

One critical variable that generic negative gearing guides routinely ignore is the interaction between ownership structure and gearing benefits. Net capital gains (after concessions are applied) are included in a taxpayer's taxable income and are taxed at marginal rates.

For healthcare professionals, the choice of ownership structure has significant consequences:

Individual name: Full access to negative gearing offset against personal income. Simple, but maximum exposure to professional liability claims.
Discretionary (family) trust: Cannot directly claim negative gearing losses against personal income — losses are quarantined within the trust. This is the critical trade-off that many doctors overlook.
Company: Cannot access the 50% CGT discount; losses trapped within the company.
SMSF: Concessional 15% tax rate means the same rental loss generates only 15 cents of tax saving per dollar, not 47 cents.

For doctors with significant asset protection concerns — which is most of you, given professional liability exposure — the structure decision requires careful advice before purchase. See our guide on Property Ownership Structures for Doctors: Individual, Trust, Company, and SMSF Compared for a complete analysis.

Key Takeaways

The 47% combined rate (45% + Medicare levy) means every $10,000 of rental loss generates $4,700 in tax savings — nearly 47% more than an investor on the 32% bracket receives for the same loss.
Non-cash depreciation deductions can dramatically amplify the effective rental loss without additional cash outlay; new builds and off-the-plan properties maximise this benefit under post-2017 ATO rules.
A PAYG withholding variation allows salaried healthcare professionals to receive their tax benefit monthly rather than as an annual lump-sum refund, improving real-time cash flow.
Ownership structure is not neutral: negative gearing losses can only be offset against personal income when the property is held in an individual's name — trusts and companies quarantine or reduce this benefit.
Negative gearing is a holding strategy, not a wealth strategy on its own — capital growth is the primary return driver, and the tax saving reduces the cost of waiting for that growth to materialise.

Conclusion

For Australian healthcare professionals, negative gearing is not merely a tax minimisation tactic — it's a mathematically superior wealth-building mechanism enabled by the intersection of high professional income, Australia's progressive tax system, and the long-term capital growth profile of residential property. The 47% combined marginal rate transforms what might otherwise be a modest tax concession into a genuine structural advantage: the government effectively co-funds more than four dollars in every ten that you spend holding an investment property.

The numbers are compelling, but they don't operate in isolation. Cash flow discipline, ownership structure, depreciation optimisation, and career-stage timing all determine whether negative gearing delivers its theoretical maximum benefit or falls short. At 1Group Property Advisory, we work with medical professionals to ensure these variables are aligned with your individual circumstances and long-term wealth objectives. As an independent buyer agent, we provide conflict-free advice focused on your property brief and strategic goals, not developer commissions or sales targets. This article provides the foundational framework; the rest of this series builds the complete strategy through data-driven research and evidence-based guidance.

Next steps in this cluster:

Maximise your non-cash deductions: Property Depreciation Schedules for Doctors: Maximising Division 40 and Division 43 Deductions
Choose the right ownership structure: Property Ownership Structures for Doctors: Individual, Trust, Company, and SMSF Compared
Plan your exit: Capital Gains Tax Strategies for Doctor Property Investors in Australia
Compare strategies across career stages: Positive vs. Negative Gearing for Doctors: Which Strategy Suits Your Career Stage and Tax Position?

References

Australian Taxation Office. "Tax Rates – Australian Residents." ATO.gov.au, 2024–25. https://www.ato.gov.au/tax-rates-and-codes/tax-rates-australian-residents
Australian Taxation Office. "Rental Properties Guide 2025." ATO.gov.au, 2025. https://www.ato.gov.au/forms-and-instructions/rental-properties-2025/rental-expenses
Australian Taxation Office. "Depreciating Assets in Rental Properties." ATO.gov.au, 2024–25. https://www.ato.gov.au/individuals-and-families/investments-and-assets/property-and-land/residential-rental-properties/rental-expenses/depreciating-assets-in-rental-properties
Australian Treasury. "Tax Cuts to Help with the Cost of Living." Treasury.gov.au, 2024. https://treasury.gov.au/tax-cuts
Australian Treasury. "Negative Gearing." Treasury.gov.au (Tax White Paper). https://treasury.gov.au/review/tax-white-paper/negative-gearing
Parliamentary Budget Office. "Cost of Negative Gearing and Capital Gains Tax Discount." PBO.gov.au, 2024. https://www.pbo.gov.au/sites/default/files/2024-07/Cost%20of%20Negative%20Gearing%20and%20Capital%20Gains%20Tax%20Discount_0.pdf
Wikipedia / Income Tax in Australia (sourcing ATO statutory rates). "Negative Gearing in Australia." Wikipedia, updated 2026. https://en.wikipedia.org/wiki/Negative_gearing_in_Australia
PwC Tax Summaries. "Australia – Individual – Taxes on Personal Income." TaxSummaries.pwc.com, 2024–25. https://taxsummaries.pwc.com/australia/individual/taxes-on-personal-income
Medrecruit. "Doctor Salary by Specialty in Australia and New Zealand." Medrecruit.medworld.com, December 2024. https://medrecruit.medworld.com/articles/doctor-salary-by-specialty-in-australia-and-new-zealand
Long-term residential property growth data cited in industry analysis, "Negative Gearing: Is It Still the King of Investment Strategies in 2026?" 2026.

This article is part of a comprehensive content cluster on strategic property investment for Australian healthcare professionals. It provides general educational information only and does not constitute financial, tax, or legal advice. Readers should consult a qualified accountant, financial adviser, and/or tax specialist before making investment decisions.