CGT Discount Changes 2026: What the Proposed Reforms Could Mean for Australian Home Buyers

Proposed CGT discount changes 2026

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If you've been paying attention to the news lately, you'll know the 50 per cent capital gains tax discount is squarely in the government's sights. With the May 2026 federal budget just around the corner, speculation is running hot about whether Treasurer Jim Chalmers will announce a cut to the CGT concession that has shaped Australian property investment for more than 25 years.

At the same time, borrowers are wrestling with a very different interest rate environment than we had twelve months ago. After three cuts across 2025, the RBA has lifted the cash rate twice in 2026 - to 3.85 per cent in February and 4.10 per cent in March - and markets are already pricing in the possibility of another hike at the 5 May meeting.

It's a lot to take in - should I buy now, wait, or change what I was planning to do? In this article I'll walk you through what's actually being proposed, what's still just speculation, and how I'd think about it if you're looking to buy a home or an investment property in the next few months.

What's Actually Being Proposed

Let's separate fact from speculation. The Senate Select Committee on the Operation of the Capital Gains Tax Discount handed down its final report earlier this year, and the majority view was that the current 50 per cent discount distorts investment decisions, disproportionately benefits higher income earners, and - combined with negative gearing - contributes to housing affordability pressures. The Parliamentary Budget Office has put the cost of the discount at roughly $247 billion in forgone revenue over the next decade. That's a big number, and it's why this debate has the traction it does.

Several reform options are being talked about. The most widely reported is a cut to the discount from 50 per cent to somewhere between 25 and 33 per cent. Independent MP Allegra Spender has also floated a more nuanced model that would grandfather existing investors while applying a lower discount to future gains. A return to the pre-1999 indexation system - where only the "real" gain above inflation is taxed - is also on the table.

What hasn't changed: your principal place of residence remains fully exempt from CGT. That's not part of the conversation, and there's no serious suggestion it will be. The six-year rule, which lets you treat a former home as your main residence for up to six years while renting it out, also appears to be safe.

The Coalition has made clear it opposes any cut to the discount, with the dissenting senators arguing supply is the real problem rather than tax settings. And Chalmers himself, while not ruling anything out, has not confirmed a change is coming. Until budget night on 12 May, this all remains speculation - but the political momentum is real and clients should plan accordingly.

How the Rate Environment Complicates the Picture

Here's where things get interesting. A lot of the commentary around CGT assumes borrowers should accelerate purchases to lock in the 50 per cent discount before any change. That's the question a lot of clients are putting to me right now. But the answer isn't as clean as the headlines make out, because the cost of borrowing has gone up, not down, since late 2025.

The two rate rises so far this year have already added real money to monthly repayments. On an $800,000 loan, 50 basis points of increases translates to roughly $250 a month in extra repayments, depending on your rate. If the RBA moves again in May - which many economists now expect on the back of stickier-than-hoped inflation - that pressure will grow. Combine that with continued strength in the Sydney market and you have a situation where some buyers are stretched before we even get into CGT territory.

What I'm telling clients is this: your borrowing capacity now, not the tax treatment of a future sale, is the first thing to nail down. There's no point rushing to beat a budget announcement on a property you can't comfortably service if rates keep moving up.

What It Means for First Home Buyers

If you're buying your first home to live in, the direct impact of any CGT change is minimal - your main residence is exempt whether the discount is 50 per cent, 25 per cent or zero. But there are secondary effects worth thinking through.

On the positive side, if investors pull back from the market because the numbers no longer stack up, you may face less competition at auctions, particularly in the entry-level segments where investors and first home buyers typically go head-to-head. The expanded First Home Guarantee Scheme is already bringing more first home buyers into the market with 5 per cent deposits, so any easing of investor demand would be welcome.

On the other side, if grandfathering is included in any reform - and most commentators expect it will be - existing investors have a strong incentive to hold properties rather than sell. That could tighten supply, particularly of the well-located apartments and townhouses that first home buyers on the Northern Beaches often target. It may also push rents higher, making it harder to save a deposit while you're renting.

My honest advice: if you've done your numbers, got your home loan pre-approval sorted, and found a property that works for you, the CGT debate shouldn't change your plans. These are long-term decisions and you'll likely own the place for a decade or more, during which time tax settings may well change again.

What It Means for Property Investors

This is where things get more interesting. A cut to the CGT discount meaningfully changes the numbers on investment property, and it pays to understand the magnitude before making any decisions.

Here's a simplified example. Say you buy a property for $800,000 today and sell it in ten years for $1.2 million, giving you a $400,000 capital gain. At the top marginal rate with the current 50 per cent discount, you'd pay somewhere around $94,000 in CGT. If the discount is cut to 25 per cent, that same gain costs roughly $141,000 - a difference of $47,000. On a larger gain, or at lower marginal rates, the numbers shift but the direction of travel is the same: your after-tax return on any eventual sale goes down.

That's real money, but it doesn't change the fundamentals of property investment. Quality locations, strong rental demand, genuine supply constraints - these drive long-term returns regardless of tax settings. What a CGT cut does is pressure the highly leveraged, low-yield strategy that relies on the eventual discounted gain to subsidise years of negative cash flow. That model becomes materially less attractive.

For clients looking at investment loans right now, my advice is straightforward: focus on properties with genuine rental yield and long-term growth fundamentals. Stop asking "what will this be worth in ten years?" and start asking "does this property pay its own way, or close to it, from day one?" Properties that stack up under today's tax settings will stack up under any likely reform. Properties that only work on the back of a 50 per cent discount and maximum leverage are a much bigger risk.

The Northern Beaches Perspective

The local market has its own dynamics that cut across the national debate. Properties here tend to sit well above national medians, which means the buyer pool skews toward owner-occupiers and higher-net-worth investors rather than first-time investors using the negative gearing and CGT discount combination to get into the market. For that reason, I think the Northern Beaches will be less affected by any CGT change than more investor-heavy markets.

That said, entry-level apartments and townhouses - in suburbs like Dee Why, Manly Vale, Brookvale and further north - do see investor activity, and those segments could see changed dynamics if the CGT discount is cut. If you're a first-home buyer looking at these price points, you may find less competition over the medium term.

For clients building or knocking down and rebuilding, the timing considerations are more complex. A construction loan locks you into a process that typically runs 12 to 18 months, during which CGT settings could change multiple times. For owner-occupiers, this doesn't matter much because of the main residence exemption. For anyone building an investment property, it's worth a conversation with both your accountant and your broker before committing.

Should You Rush to Buy Before the Budget?

This is the question clients are putting to me most often at the moment, and my answer is the same each time: don't let the tax tail wag the property dog.

If you were already planning to buy, have done your research, have your finance in order, and have found a property that works on its fundamentals, then yes - there is a reasonable case for acting before 12 May. You may lock in the current discount, or at least be eligible for any grandfathering provisions. That's a genuine advantage.

But buying a mediocre property in a panic to beat a budget announcement is a mistake you'll pay for long after the CGT rules have been settled. A bad property is still a bad property in five years, regardless of what tax treatment you got when you bought it. In over twenty years of broking, I've seen plenty of rushed decisions, and they rarely end well.

The more useful question to ask yourself is: if the CGT discount weren't changing at all, would I still want to buy this property at this price? If the answer is yes, you're making a sound decision. If the answer is no, no tax concession is going to rescue a deal that doesn't stack up on its own.

Practical Steps to Take Now

Regardless of what happens in the budget, there are things worth doing in the next few weeks to make sure you're well-positioned.

Get your borrowing capacity reassessed. With two rate rises already this year and possibly more to come, the number a lender was willing to give you six months ago may have changed. Knowing your real budget today is more useful than speculating about tax.

If you're an existing property owner considering using equity to buy another property, have that conversation now. It takes time to get valuations, restructure facilities, and get everything ready to move quickly if the right property comes up. We're seeing increased interest in refinancing for exactly this reason.

Talk to your accountant. Every situation is different, and what makes sense for one client may not suit another. The interaction between your marginal tax rate, your holding structure, your existing portfolio and your timing is genuinely complex, and this article is not a substitute for advice tailored to your circumstances.

Finally, stay informed but don't get paralysed. The budget will come and go, and life will carry on either way. The fundamentals of buying a good property in a good location at a price you can afford haven't changed in twenty years, and they won't change on 12 May either.

If you'd like to talk through how any of this applies to your situation - whether you're a first home buyer, considering an investment property, or weighing up whether to refinance and pull equity - I'm happy to have that conversation. Book a free chat and we'll work through the numbers together. With access to more than 30 lenders and over 20 years of experience, I can help you make a clear-eyed decision based on your circumstances rather than budget speculation.


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