Issue #11: The Negative Gearing Change Nobody Is Talking About.

  • May 18, 2026

Most of the commentary is focusing on the wrong number. Here's what actually changes for a serious investor.


You've probably already watched the videos. Read the LinkedIn posts. Scrolled through the budget commentary. The consensus is fairly uniform: negative gearing on established property is gone, new builds are the safe play, investors are under attack.

Most of that commentary is missing something. This edition covers it.


What this is about: The coverage on the negative gearing change has been heavy on politics and light on the specific mechanics that actually matter for an investor building equity. There's an angle most people aren't discussing, and once you see it, the strategic picture looks different from what the consensus is suggesting.


#1: The Number Nobody Is Talking About

The government's budget factsheet includes a worked example of what this change costs an investor over a 10-year hold on an established property purchased after the announcement.

The additional lifetime tax in that example: approximately $186.

That figure will vary depending on your income, your specific shortfall, and what the property sells for. But the direction is instructive. The losses from an established property don't disappear under the new rules. They carry forward and can be used against future residential property income, including the capital gain when you sell. In most cases, you get the deduction eventually. What you lose is the timing: the annual cash benefit of offsetting against your salary is gone while you're holding the property.

Most commentary is telling investors they're losing their tax deduction. In most cases, they're not. They're losing the timing of it. That's a meaningfully different thing, and it's almost entirely absent from the conversation.

The real cost of this change isn't measured in tax. It's measured in cashflow. More on that shortly.

Key insight: In most cases, the budget didn't eliminate the deduction. It deferred it. The investor who understands this is working from a different set of facts than most of the people writing about it.


#2: A Harder Question

Before getting to the cashflow mechanics, there's a more fundamental question worth asking.

If you are in the business of growing equity and building wealth through property, why are you structuring investments for losses?

Negative gearing describes a property that costs more to hold than it earns. The premise is that capital growth will more than compensate for the carrying cost over time. That can be a reasonable trade-off. But it only works as a trade-off if the underlying asset is delivering growth. The tax offset has always been incidental to that. The growth is the strategy. The tax position is a byproduct.

Investors who were buying established property for the annual tax benefit, rather than for the asset quality and growth outlook, were always taking a fragile position. The budget just made it visible.

If your property is growing, the loss of the annual tax offset is a cashflow timing problem. If your property isn't growing, the loss of the annual tax offset is the least of your concerns.

Key insight: The budget separated two types of investors. Those who were building equity, and those who were building tax deductions. If you were in the first camp, the practical impact is smaller than the headlines suggest.


#3: What Actually Changes

The annual cashflow is the real impact. Here's what it looks like in numbers.

Assume: $800,000 established purchase from 1 July 2027, 80% LVR ($640,000 IO at 6.2%), rent $580/week ($30,160/year), holding costs $8,500, investor on $150,000 income at the 37% marginal rate.

  Old Rules New Rules
Annual shortfall $18,020 $18,020
Tax saving against salary $6,667 $0
Losses carried forward $0 $18,020
Annual out-of-pocket $11,353 $18,020

The difference: $6,667/year from your account while you're holding. You'll recover most of it on sale through accumulated carry-forward losses. But you need to fund it until then.

Over a 5-year hold, that's $33,335 in additional cash you need available before you recover it. Over 10 years, $66,670. An asset growing at 6% per year on $800,000 adds around $48,000 in equity in year one alone. The cashflow gap is real, but it's not fatal if the asset is doing its job.

The question to ask is simple: can I carry the full shortfall without the annual tax relief, comfortably, without stretching my position? If yes, the investment logic is largely unchanged. If no, the rules just told you something useful about the deal you were considering.

Key insight: The shortfall doesn't change. The timing of who absorbs part of it does. Strong asset, sufficient cashflow capacity: the math still works. Weak asset, tight cashflow: the budget removed a subsidy you were depending on.


#4: How a Serious Investor Should Adjust

If you're building equity, here's how the decision framework changes.

On your existing properties: negative gearing is unchanged. Properties held before 12 May 2026 are fully grandfathered on negative gearing: losses continue to offset against salary, for as long as you hold them. Note that the CGT reforms (covered in next week's edition) apply differently and do affect gains accruing after 1 July 2027, even on pre-announcement properties.

On your next purchase: the cashflow test comes first. Not the growth case, not the suburb selection. Can you fund the full annual shortfall without the offset? If yes, move to the investment analysis. If no, you're looking at two options: a qualifying new build (which retains full negative gearing), or a better-priced or higher-yielding established asset that brings the shortfall down to a level you can carry.

On new builds specifically: they retain full negative gearing, but the definition of qualifying new build is tighter than most people assume. It must genuinely add to housing supply. A duplex replacing a house qualifies. A house replacing a house doesn't. Subsequent buyers of a new build don't get the benefit either. It's first purchaser only, on supply-additive stock.

On the established vs new build trade-off: this is now a genuine strategic question. Established properties in supply-constrained areas have historically delivered stronger capital growth than new builds in greenfield estates. That growth premium doesn't disappear because the tax rules changed. If you can identify an established asset with a materially stronger growth case than the new build alternative, and you can carry the full shortfall, the established route may still be the right call.

The budget didn't close the case for established property. It raised the bar.

Key insight: The strategic adjustment isn't about avoiding established property. It's about making sure your cashflow position and growth case can stand without the annual tax subsidy propping them up. If they can, not much has changed. If they can't, they probably needed to change anyway.


Sam

Sam, 41, bought his first investment property 18 months ago: a three-bedroom house in a western corridor suburb for $710,000. He's been holding it at a shortfall of roughly $14,300/year, with an effective annual carry after tax of about $9,000. The budget doesn't touch his negative gearing position. His property is grandfathered on that front.

His plan was to buy a second established property in the next 12 months. He'd been modelling similar numbers to property one.

He rebuilds the calculation under the new rules. The same $800,000 established property purchased after July 2027 costs him $18,020/year in actual cash: the full shortfall, with no annual offset against salary. That's $7,000 more per year than he'd planned for.

He asks the cashflow question first. His current income supports an additional shortfall of around $12,000–$14,000/year without compromising his position. The established option at $18,020 is outside that range.

Then he asks the growth question. The established property he's been looking at sits in an area with a strong 10-year track record. The new build alternative is 15 minutes further out, in a higher-supply corridor. The growth case for established is genuinely stronger.

The numbers don't resolve cleanly in either direction. So Sam does what a disciplined investor does: he sets a price at which established makes sense. At $800,000, the carry is too high. At $740,000 or below, the shortfall drops enough that his cashflow position can absorb it, and the growth premium justifies the remaining gap.

He stops making decisions based on what the tax system will or won't subsidise. He starts making them based on what the asset is worth and what he can actually carry. The budget didn't change his objective. It removed a variable he shouldn't have been depending on.


Reflection

Property investing built on tax benefits has always been a fragile structure. The benefit is real while the rules exist. When the rules change, what's left is the asset.

The coverage on this has been loud and mostly unhelpful: negative gearing is under attack, investors are being punished, the market will shift. Most of it misses the point. The investors who will feel this most are the ones who were relying on the annual tax offset to make their position serviceable. That's not a tax policy problem. That's a portfolio construction problem that the tax policy just surfaced.

If you are building equity, growing toward a number, buying assets positioned to compound over time: the mechanics have changed, the math has shifted, and the cashflow test matters more than it did. But the objective is the same. Run the numbers under the new rules. Make sure your position holds without the subsidy. Then proceed.

The strategy doesn't change. The discipline required to execute it just went up slightly.


If this was useful, share it with someone who's trying to figure out the same thing. And if you're not subscribed yet, you can join the list at pbco.com.au.

See you next week. — Alex

Next week: Federal budget changes to CGT, and what they mean for investors who are close to, or considering, a sale.


This article is for educational purposes only. It does not constitute financial, legal, or tax advice. Everyone's circumstances are different. Please seek professional advice before acting on any of the strategies outlined above.


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