Anyone who promises you a return number is guessing. Here is where the return genuinely comes from, why it cannot be pinned to a figure, and how the tax benefit stacks on top.
The return from debt recycling comes from four things stacked together: growth on the assets you buy, the income they pay, the tax deduction on your investment interest, and the home loan you clear faster along the way, minus the cost of the borrowing. No honest broker or adviser can promise you a percentage, because the growth and income parts depend on markets that no one controls. What can be said is that the strategy generally rewards a long horizon, a sensible asset choice made with an adviser, and the discipline to keep redirecting income and refunds. The tax side is the most predictable piece; the market side is not.
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It helps to stop thinking of debt recycling as having a single return, and instead see it as several returns that add up, offset by one cost. When you separate them out, it becomes much clearer which parts are reliable and which are not.
| Component | What it is | How predictable |
|---|---|---|
| Capital growth | The change in value of the shares, ETFs or property you hold | Low. Varies year to year and can be negative |
| Investment income | Dividends, distributions or rent the assets pay you | Moderate. Generally steadier than growth, but not fixed |
| Tax benefit | The deduction on your investment loan interest, at your marginal rate | Higher. Depends on the rules and your income, not the market |
| Faster home loan payoff | The non-deductible mortgage you clear sooner by redirecting income and refunds | High. This is money you save, not a market bet |
| Less: borrowing cost | The interest on the investment loan, reduced by the deduction | Known, though the rate can move over time |
The important insight is that the two most reliable components, the tax benefit and the faster mortgage payoff, are the ones the strategy is really built around. The market growth on top is a genuine part of the return, but it is the part you can least count on in any given year.
People understandably want a figure: will this earn me eight per cent, ten per cent, more? The honest answer is that nobody knows, because a large slice of the return depends on how markets perform over the years you are invested, and that is genuinely unknowable in advance.
Be cautious of anyone who quotes you a confident return on a debt recycling strategy. A specific promised return is a red flag, not a selling point. What a good broker can do is structure the lending cleanly so the deductible part works, and what a good financial adviser can do is help you choose income-producing assets suited to your risk tolerance. Neither can control the market, and neither should pretend to.
The right question is not what return will I get, but is my after-tax expected return likely to clear the cost of the loan over a long horizon. That break-even framing is covered in our guide on whether debt recycling is worth it.
Without forecasting anything, it is fair to say that broad, diversified share markets have historically produced positive real returns over long periods, made up of both growth and dividend income. That long-run pattern is part of why debt recycling into diversified assets can make sense for a patient investor.
The word doing the heavy lifting there is historically. Past performance is not a reliable guide to future returns, and averages hide a lot. A long-run average might look smooth, but the path to it is rarely smooth, and no single decade is guaranteed to resemble the last one. The general context is encouraging for a long horizon; it is not a promise for your particular window.
Which assets you use shapes the income and growth mix, and that choice belongs with your financial adviser, not with us. We structure the loan; the adviser recommends the assets. Our guide on what to invest in when debt recycling walks through the general options without recommending any of them.
Two investors can earn the same average return over twenty years and end up in very different places. The reason is sequencing risk: the order in which good and bad years arrive matters, especially when you are borrowing to invest and adding money over time.
A poor run of returns early on, while your portfolio is small and your loan is fresh, can feel far worse than the same poor run later, even if the long-run average is identical. This is not a reason to avoid the strategy, but it is a reason to plan for a long horizon and to keep a genuine cashflow buffer.
The behavioural side matters as much as the maths. The return you actually keep depends heavily on whether you can sit through a bad year without selling. More on this in our honest breakdown of debt recycling risks.
The one part of the return that does not depend on markets is the tax benefit. When the loan is structured correctly, the interest on money borrowed to buy income-producing assets is generally deductible at your marginal rate. That deduction is a real, recurring tailwind that lowers the after-tax cost of the strategy every year you hold it.
It is not a return in the market sense, and it does not turn a losing investment into a winner. But it is far more predictable than growth or income, which is exactly why the structure is worth getting right. A contaminated loan can quietly lose the deduction, which strips out the most reliable part of the whole equation. How that works is covered in is debt recycling tax deductible.
Deductibility depends on your circumstances and on current tax law, so the value of this tailwind is best confirmed with a registered tax agent who can look at your full position.
A short, no-pressure conversation is the best way to understand what the strategy could sensibly do for your situation, without inflated promises.
Book a free call →Put together, a sensible way to think about returns from debt recycling is this: expect the market components to be lumpy and uncertain, treat the tax benefit and faster mortgage payoff as the dependable core, and judge the whole thing over a long horizon rather than any single year.
A realistic expectation is a compounding benefit that builds quietly over a decade or more, not a headline percentage you can bank on. If that framing feels underwhelming, that is a good sign you are looking at it honestly. Strategies that sound exciting year to year usually carry more risk than most homeowners want on the back of their own home.
For a fully worked, clearly illustrative model of how these pieces play out over time, including an honest negative market year, see our worked $600k example. For how long the whole thing tends to take, see how long debt recycling takes.
There is no reliable figure, because a large part of the return depends on market growth and income that no one can predict. What is more dependable is the tax deduction on your investment interest and the faster payoff of your home loan. The sensible test is whether your after-tax expected return is likely to clear the loan cost over a long horizon.
In practical terms, yes. It lowers the after-tax cost of holding the investment loan each year, which improves the net outcome. It is the most predictable component, since it depends on your income and the tax rules rather than the market, though it should be confirmed with a registered tax agent.
Yes. It is a leveraged strategy that uses your home as security, so a poor run of investment returns can amplify losses. The tax benefit softens the cost but does not remove market risk. This is why a long horizon, diversification, a cashflow buffer and professional advice all matter. Our risks guide covers this in full.
Because you are borrowing to invest and adding money over time, the order of good and bad years affects your outcome, not just the long-run average. A downturn early on, while the portfolio is small, can hurt more than the same downturn later. Planning for a long horizon and keeping a buffer are the main defences.
Written and updated byAlex GeeDirector & Mortgage Broker, Kingfisher Finance Group
Reviewed byJessica MaraisMortgage & Finance Broker, Kingfisher Finance GroupThe hurdle-rate maths that decides whether it pays off.
Read more → GUIDEEvery real risk, and how each one is managed.
Read more → GUIDEThe strategy modelled year by year, including a bad year.
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1. Arranged a loan when our small business situation made it difficult to qualify.
2. Met requirements to have funding available by a specified date.
3. Understood my needs to setup debt recycling to allow tax structuring.
4. Communicated well throughout.
I would use their services again.
Alex, Jess and the Kingfisher team were second to none and their process from start to finish was faultless. As a self-employed business owner, it can be difficult to obtain finance at the best of times. The Kingfisher team made this an easy and efficient proposition and their continued transparent and efficient communication ensured we were kept up to date at all times. Highly recommend them for your finance needs!
Alex and Jess dealt with our investment loan and provided a top tier service. They kept us up to date and communicated every step of the process making it a seamless and smooth experience! Awesome work team we will definitely be back for future loans!
Jess from Kingfisher was outstanding. I couldn't fault her communication, expertise or dedication to finding the best loan for our situation. The entire process was seamless from start to finish. We'll definitely be using Kingfisher again in the future. A top-tier organisation.
