If you own investment property in Melbourne — or you've been thinking about buying one — the 2026 Federal Budget changed the rules in a significant way. The government's negative gearing reforms, announced on 12 May 2026, have created three distinct categories of investor depending on when you purchased (or plan to purchase) your property. Getting this wrong could cost you thousands in tax deductions every year.

Here's a plain-English breakdown of exactly what changed, who is protected, and what Melbourne investors should be doing right now.

The short answer: Properties purchased before 7:30pm AEST on 12 May 2026 are fully grandfathered — your negative gearing entitlements are unchanged, forever. Properties bought after that time face new restrictions from 1 July 2027 onwards. New builds are exempt from all changes.

What Is Negative Gearing (and Why Did It Change)?

Negative gearing occurs when the costs of owning an investment property — loan interest, rates, maintenance, depreciation — exceed the rental income it generates. Under the old rules, investors could offset those net rental losses directly against their salary or other income, reducing their total tax bill.

The 2026 Budget changed this for newly purchased established properties. The government argued the policy inflated property prices by giving investors a tax advantage over owner-occupiers. New builds, however, remain fully exempt — a deliberate incentive to increase housing supply.

The Three Categories: Which One Are You?

Your situation depends entirely on when you entered into a contract to purchase your investment property. Settlement date does not matter — it's the contract date that counts.

Contract Date Negative Gearing Status From 1 July 2027
Before 7:30pm AEST, 12 May 2026 Fully grandfathered — no change ever Full negative gearing continues indefinitely
12 May 2026 – 30 June 2027 Full negative gearing during transition period Restricted: losses only offset against rental income or future capital gains
After 30 June 2027 (established property) Restricted from day one Losses cannot offset salary or other personal income
New builds (any date) Fully exempt from all changes Full negative gearing and 50% CGT discount continues

What Exactly Changes for Properties Bought After 12 May 2026?

From 1 July 2027, if you purchase an established residential property after the Budget announcement date, the net rental losses from that property can no longer be offset against your salary, wages, or other personal income. Instead:

  • Losses are quarantined to your residential property portfolio
  • They can only be used to offset future rental income from other investment properties
  • Or applied against capital gains when you eventually sell the property
  • Losses can be carried forward indefinitely — they don't disappear

Important: If you're currently under contract on an established property and your contract was signed before 7:30pm AEST on 12 May 2026, you are fully grandfathered — even if settlement hasn't occurred yet. Keep your signed contract documents safely on file.

CGT Discount Changes: What Investors Also Need to Know

The negative gearing changes come alongside reforms to the capital gains tax (CGT) discount. Currently, assets held for more than 12 months receive a 50% CGT discount — meaning you only pay tax on half the gain when you sell.

From 1 July 2027, for established properties purchased after the Budget announcement:

  • The 50% CGT discount is replaced with cost base indexation (adjusting the purchase price for inflation) plus a 30% minimum tax on net capital gains
  • Properties purchased before 7:30pm AEST on 12 May 2026 retain the full 50% CGT discount — no change
  • New build properties can choose between the existing 50% discount or the new regime at time of sale

For most long-term investors, the practical impact of the CGT change will depend on how much the property appreciates and the inflation rate over the holding period. Speak to your accountant to model the exact impact for your situation.

New Builds: The Exception That Changes the Equation

New residential properties — defined as dwellings that have not previously been sold as residential property — are completely exempt from both the negative gearing and CGT changes. Investors who buy new builds:

  • Retain full negative gearing (losses can offset salary/wages) indefinitely
  • Retain the 50% CGT discount on sale (or can elect into the new regime if it's more favourable)
  • Can also access ATO tax depreciation schedules on a brand-new building

This has made new construction investment significantly more attractive relative to established property from a tax perspective. If you're weighing up your next investment purchase, the new build vs established property calculation has shifted materially since 12 May 2026.

What This Means If You Own Property Already

If your investment property contract was signed before 7:30pm AEST on 12 May 2026, your position is the same as it was before the Budget. You don't need to do anything differently to preserve your grandfathered status — it's automatic and permanent for that property.

However, this is a good time to review your broader portfolio strategy:

  • Review your loan structure. With the RBA cash rate now at 4.35% (after three hikes in 2026), your interest costs are higher — and therefore your negative gearing deduction is also larger. This is the right time to review your investment loan rate and ensure you're not overpaying.
  • Consider your next purchase carefully. If you're planning to add to your portfolio, the case for new builds is now stronger than it was for tax purposes. Talk to your broker about financing options for off-the-plan and construction purchases.
  • Check your SMSF strategy. SMSF-owned properties follow slightly different rules. If you hold property inside an SMSF, speak to your adviser — the grandfathering rules apply to SMSF purchases too, but the interaction with super tax can be complex. IFG can help with SMSF lending questions.

Melbourne's Property Market Right Now: Context for Investors

These tax changes arrive at an interesting point in Melbourne's cycle. The combined-capitals auction clearance rate has fallen below 60%, and Melbourne's median vendor discount has widened to 3.1% — meaning sellers are negotiating more than they were 12 months ago. For patient investors, this could represent a reasonable entry point, particularly for grandfathered properties where the full tax treatment applies.

KPMG projects Melbourne house prices to rise approximately 6% over 2026 as confidence returns and the rate cycle peaks. Melbourne's northwest — including suburbs like Essendon, Moonee Ponds, Keilor and Pascoe Vale — continues to benefit from strong rental demand and infrastructure investment, making it a popular focus area for local investors working with IFG.

Need help structuring your investment loan in the new tax environment?

Brian and Frank work with Melbourne property investors every week — from first investment purchases to complex multi-property portfolios. A 15-minute call costs nothing and could save you significantly on your next deal.

Book a free strategy call   or call 0401 333 636

General information only. This article does not constitute financial or tax advice. The negative gearing and CGT rules described are based on the 2026 Federal Budget announcements and may be subject to further legislative change. Individual circumstances vary significantly — always speak with a qualified mortgage broker, accountant, or financial adviser before making any investment or tax decisions. Integrated Finance Group — BLSSA Pty Ltd ACL 391237.