Property Notes

Issue #18: The Serviceability Wall

Written by Alex Zarate | Jul 4, 2026 2:23:12 AM

The last property before retirement rarely fails on the deposit. It fails on borrowing power. Here are the five paths around the wall.

Ask an investor in their early fifties what stands between them and one more quality property, and they will usually say the deposit. So they save harder, hold off on the kitchen renovation, delay the trip.

Then the broker runs the numbers and the answer has nothing to do with the deposit. The lending system reads you through a set of ratios and rules, and the reading gets stricter every year you move closer to retirement. The deposit was never the constraint. Serviceability is. And unlike a deposit, you cannot save your way out of it.

This edition is about what to do when you hit that wall. Not to accept it, and not to force your way through it with a lender who should not be saying yes. There are five paths worth investigating, and each earns its place by changing something the wall is built on: the asset, the equity, the borrower, the pocket the money sits in, or the portfolio itself. None of them is a sure answer. All five now sit inside a new tax landscape: the reform received assent on 26 June this year, its main provisions arrive from 1 July 2027, and established holdings acquired before 7:30pm on 12 May 2026 keep their existing negative gearing treatment. We will take the paths one at a time with those rules in view.

The wall itself

Three forces build it, and they compound.

The debt-to-income threshold. Six times gross income is the regulator's marker for high debt-to-income lending. It is not a hard prohibition on any single loan, but banks may only write a limited share of new investor lending above it, so appetite narrows sharply once an application crosses the line. The ratio counts every loan you already hold against verified gross income. An investor on $185,000 with $128,000 in gross rent has an income of $313,000, which puts six times at about $1.88 million. With existing portfolio debt at $1.9 million, the application starts in territory most lenders now avoid. A new purchase adds some rent to the income side, but the loan it needs is far larger than the capacity that rent creates. And serviceability is then tested again separately, with rental income haircut by at least 20 percent and a buffer added on top of the actual rate.

Loan term against age. A 30-year loan written at 52 matures at 82. How a lender responds varies with policy: some shorten the term toward your expected retirement, others ask for a documented exit strategy, and post-retirement income can change the answer entirely. Where the term does get shortened, the effect is real: a 13-year principal-and-interest loan carries repayments roughly half as much again as the 30-year equivalent, which tightens the same serviceability calculation that was already strained.

How your income is read. PAYG salary is the strongest income a lender can see, and it is the one with the shortest remaining life. Rental income is discounted, typically by 20 to 25 percent. As the salary years run down, the strongest line in the assessment weakens and the discounted lines have to carry more.

The result is a window. While the salary is still flowing and a reasonable term is still available, the last conventional acquisition can clear. Wait five years and the same application, on the same portfolio, struggles. The wall is not a judgement on your wealth. It is a judgement on your remaining income runway, and the runway shortens on a schedule.

Path 1: assets that qualify on their own income

The first path changes the asset. Commercial property, and lending against it, works on a different logic. Where a residential loan asks whether you can service the debt, commercial lending, particularly lease-doc lending, asks first whether the asset can. A tenanted commercial property returning 6 to 7 percent net, with the tenant covering outgoings, can carry its own loan at 60 to 65 percent LVR with margin to spare. Your personal debt-to-income position matters far less, because the security and its lease lead the qualifying.

The trade-offs are real, and they are the price of that logic: higher vacancy risk, longer vacancy periods, capital expenditure that lands on the owner, refinance risk at the end of shorter loan terms, and tenant quality becomes everything. This is not a beginner's asset class, and "the asset carries itself" only holds while the lease does. But for an investor whose problem is serviceability rather than capital, it inverts the constraint.

The new rules sharpen this path in one specific way. The negative gearing quarantine that begins in 2027-28 applies to residential dwellings acquired after the May 2026 cut-off. Commercial property sits outside it entirely, so the deductibility of a commercial asset's costs is untouched. On the capital side the treatment converges: commercial gains, like residential, move to indexation with a 30 percent minimum rate on real gains. The income story is where commercial pulls ahead. When the borrower is the problem, an asset that qualifies on its own income changes the question.

Path 2: manufacture the growth you can no longer borrow

The second path changes the equity. If new borrowing capacity is capped, the capital you already control has to work harder. Renovation that lifts rent and valuation, a secondary dwelling on an existing block, a subdivision where the land supports it. These use smaller facilities, or existing redraw, and create value through works rather than through a new large loan.

Two cautions. Feasibility discipline is everything: scope creep turns a capacity multiplier into a money pit, and holding costs during works are paid from cashflow the wall has already tightened. And the uplift only helps serviceability if it lifts rent, not just valuation. A revalued property with the same rent leaves the debt-to-income line exactly where it was.

The new rules add a genuine tilt here. New residential dwellings keep both the 50 percent capital gains discount and negative gearing after 2027. Building a new dwelling, where the numbers stack, may soon carry materially better tax treatment than buying an established one. One honest caveat: the precise definition of a "new residential dwelling," including how secondary dwellings are treated, is still to be set by regulation, so treat that boundary as expected rather than final. When you cannot borrow growth, building it is the alternative, and the new rules increasingly reward the building.

Path 3: change the borrower

The third path changes how the application is read. A company or trust puts the entity's position at the front of the assessment: the asset, its income, the structure's servicing capacity. But be clear about what it does not do. Lenders routinely look through the structure to the directors, guarantors and beneficiaries behind it, and to where the deposit came from. A structure does not quarantine your personal position, and it does not restore borrowing capacity by itself. What it changes is the shape of the assessment, and the tax and legal treatment around the asset.

For years the standard objection was that entities give up the two big personal tax advantages: negative gearing against salary, and the 50 percent discount. The 2026 reforms have removed most of that objection for newly acquired established property, because from 2027-28 personal buyers of established dwellings lose the salary offset anyway, and from 1 July 2027 the personal discount on established stock is replaced by indexation with a minimum rate. Indexation generally flows through to eligible resident individuals receiving gains via trusts. Companies never had the discount and are taxed flat. The gap between owning personally and owning through a structure is the narrowest it has been in a generation.

Structures bring their own costs: establishment and accounting, land tax surcharges in some states, lender appetite that varies widely, and complexity that has to earn its keep. This is a path to model with an accountant, not to copy from a newsletter. The tax reform quietly repriced the personal-versus-entity decision, and anyone dismissing structures on pre-2026 logic is working from a superseded map.

Path 4: the pocket with its own rules

The fourth path moves the purchase into superannuation, where the assessment starts with the fund. An SMSF services its debts from contributions and the fund's own rental income, so your personal residential debt-to-income position is not the central metric. It is not invisible either: lenders weigh the fund's liquidity, the reliability of contributions (which usually trace back to your employment income), member circumstances and any guarantees. The members do not disappear from the assessment. The headline number changes.

We walked this terrain in full last week, in Issue #17, including the borrowing ban that now applies to new residential lending inside super and every structure that survives it. The short version for this edition: the fund can still buy residential property outright with its own cash, and it can still gear into commercial property through a limited recourse arrangement, which is the one borrowing path the new law preserved. A complying fund also sits outside the new negative gearing quarantine, though a fund's deductions only ever offset the fund's own income, and the fund keeps its one-third capital gains discount.

For an investor in their fifties, the practical appeal is timing: the runway to preservation age is short enough that the money is not locked away for decades, and long enough for an asset to settle in. The gates are real, trustee duties, contribution caps, liquidity tests, lender conservatism, and none of this is personal advice. Super is the one balance sheet you control where the assessment starts with the fund rather than your payslip.

Path 5: swap quantity for quality

 

The fifth path changes the portfolio. If total debt is capped, the question stops being "how do I add another property" and becomes "is every dollar of debt I am allowed to carry working as hard as it can." Often the honest answer is no. Most portfolios built over fifteen years carry at least one passenger: the flat that never grew, the house whose rent has stalled, the asset bought for reasons that no longer apply.

Selling the weakest asset converts trapped equity into a larger deposit for a stronger one, bought at a lower LVR, with less debt per dollar of asset. Less debt per dollar is precisely what a serviceability-capped investor needs, and if the replacement is the kind of asset from Path 1 that services itself, the swap can improve both quality and capacity in one move.

The 2027 rules matter to the modelling here, twice over. First, the transitional rules separate gains accrued before and after 1 July 2027, using a deemed-disposal mechanism with prescribed valuation or apportionment methods; tax still generally arises only when you actually sell, with the pre-reform portion keeping the old discount treatment. Second, selling a pre-May-2026 holding gives up its grandfathered negative gearing, and whatever replaces it, if established, sits inside the new regime. Both are modelling inputs, not vetoes, and neither is a reason to rush a sale or a deadline to beat. Model the swap properly, on both sides of the transition, before deciding. When you cannot add, upgrade. The threshold is on your debt, not on the quality of what the debt holds.

Sam runs the map

Sam is 52, a salaried professional on $185,000, with four residential properties worth $3.2 million carrying $1.9 million in debt, all bought before May 2026 and grandfathered under the old gearing rules. The portfolio is roughly cashflow neutral, and with gross rents around $128,000 his total debt sits right at the six-times high-DTI marker, the territory where lender appetite runs out. His broker confirms what the numbers already said: the fifth conventional purchase does not realistically clear, and in his lender's policy any new loan would be modelled on a term to his expected retirement, around 13 years. Sam also has $620,000 in super, combined with his partner, in an SMSF they set up four years ago.

Sam works the five paths as an elimination, not a menu. Manufacturing equity is out on temperament: he has watched a colleague's renovation run six months and $90,000 over, and he knows he is not that operator. An entity structure for the next purchase cannot fix the constraint this time, because the deposit would still come from equity his personal lending already secures, so he parks structures for a conversation with his accountant about the one after.

That leaves the swap, the commercial asset, and the fund. Outside super, Sam lists his weakest holding, a unit that has not moved in five years while its rent drifted. It releases roughly $210,000 in net equity after costs, and his accountant models the disposal on both sides of the 2027 transition first. Combined with a modest redraw, that funds the deposit on an $850,000 commercial property with a national tenant on a five-year lease, returning about $55,000 net. At 65 percent LVR on interest-only terms at around 7.5 percent, the rent covers the interest bill of roughly $41,000 with about a third to spare, before vacancy allowance and fees. The lease-doc lender reads the lease first and Sam's payslip second.

Inside super, the fund uses the surviving borrowing path: a limited recourse loan on a $700,000 industrial unit, serviced by the tenant's rent plus the contributions that were flowing anyway. Two acquisitions, in two different serviceability assessments, and neither stood or fell on Sam's personal debt-to-income position.

Where I land on this

The investors who stall in their fifties are usually not short of assets, equity or discipline. They are short of a map for the moment the rules change, when the game quietly stops being "how much can I borrow" and becomes "what can I control that does not need my payslip." That shift rewards exactly the kind of thinking this edition is built on: knowing all five paths well enough to eliminate the wrong ones for your situation, quickly and without regret. The wall is real, but it was never the end of the road. It is where the road forks.

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

See you next week.

 Alex Zarate

This is general information and not financial advice. Results are hypothetical and depend on the assumptions you enter. 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.