Commentary topic

    Property Tax & Depreciation

    Tax depreciation is part of an ownership strategy, not a yearly afterthought. These articles connect claims made during a hold with cash flow, records and the after-tax position at exit.

    Published commentary

    Selected published reading on this subject.

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    Before You Sell · Tax & Depreciation

    The ATO Might Know More About Your Property Than You Do

    The ATO has expanding access to property transaction and rental data, but long-term owners may struggle to prove decades of improvement costs and capital works adjustments. Mark Kilroy explains why accurate CGT cost-base records should be assembled before a property is sold.

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    Before You Sell · Tax & Depreciation

    Why Does a Billion-Dollar Landlord Get a Better Tax Break Than a Mum-and-Dad Investor?

    Australia's tax system now gives qualifying Build-to-Rent developments a 4% Division 43 capital works deduction — a 25-year write-off — while an ordinary Australian buying one new investment property claims 2.5% over 40 years. Mark Kilroy examines what the Build-to-Rent depreciation concession means for who owns Australian housing: on $100 million of construction expenditure, the accelerated rate is worth an extra $1.5 million in deductions each year. With superannuation holding roughly $4.44 trillion and institutions like Aware Super building 2,000+ rental homes, the piece asks why the same accelerated-depreciation principle isn't extended to individuals who fund genuinely new dwellings, what institutional ownership means for smaller developers who rely on pre-sales, and why housing supply and home ownership supply are not the same thing.

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    Before You Sell · Tax & Depreciation

    The Biggest Tax Problem Most Property Owners Never See Coming

    Property owners have spent decades focused on annual deductions while ignoring what may become their largest tax bill: Capital Gains Tax at sale. Mark Kilroy argues the real blind spot is evidence — invoices lost, builders retired, depreciation schedules outdated — leaving owners unable to prove the capital expenditure that forms their property's cost base. With CGT rules changing from 1 July 2027, the question is no longer what you can claim this year, but whether you could justify every dollar of your cost base if you sold tomorrow.