Duo Tax – Quantity Surveyor, Brisbane QLD

As the highest Google and Facebook-rated quantity surveying services in Brisbane, QLD, we provide the most detailed and efficient 40-year tax depreciation schedules for your residential or commercial investment property.

Call us or fill out our online form to get a free estimate on our quantity surveyor Brisbane service.
Call (07) 3073 3903
At Duo Tax, not only do our Brisbane Quantity Surveyor consultants specialise in cost planning, contract administration and construction costs, they are also recognised by the ATO as one of the few professions qualified to compile an investment property tax depreciation schedule comprising both residential property tax depreciation schedules and commercial property tax depreciation schedules.

As a property investor, using a quantity surveyor to maximise your tax depreciation deductions is key for tax savings. A tax depreciation report prepared by a Duo Tax member of our Brisbane quantity surveying team will ensure that you’re getting the full tax depreciation and deductions benefits you’re entitled to!

Whether you’re located in Brisbane, Ipswich, Redcliffe, Sunnybank, North Lakes or regional Queensland, our Brisbane City quantity surveying experts have our clients’ QLD properties covered.

Why Choose Duo Tax – Brisbane QLD Quantity Surveyors for your Property?

Each Duo Tax – Brisbane quantity surveyors is a registered tax agent to provide tax depreciation services for your residential house or commercial investment property. We offer expertise in QLD by assessing tax depreciation deductions for investment properties that are new, old, renovated, completely refurbished or for commercial fit-outs.

We have experience in providing a tax depreciation schedule for all building types including residential and commercial projects.

All of our reports are ATO compliant and we’re an affiliate member of the Australian Institute of Quantity Surveyors (AIQS) – the nationally recognised professional body for Brisbane quantity surveyors.

Our free online rental property depreciation calculator will accurately assess your potential savings from tax depreciation.


A single schedule provides 40 years of claim or the maximum entitled years. You’re guaranteed at least double our fee in depreciation in the first full financial year. We’ll even retrospectively help you claim on previous years you missed out on.


We’re Australia’s most reviewed and highest-rated Quantity Surveyors on Google and Facebook. Our Quantity Surveyors have served thousands of happy property investors. We’re registered tax depreciation specialists with the ATO and AIQS.


With over 30 combined years of experience and a nationwide presence, our Duo Tax process focuses on the most aggressive form of tax depreciation, which means more cash in your pocket.


We offer free immediate and accurate over the phone estimates so that you can decide if it’s worthwhile. We guarantee that you’ll receive your tax depreciation schedule within 10 business days from payment – the fastest in the industry.

Our Reports

Simple, easy-to-read and results-focused
Approved by the ATO and the choice FOR thousands of accountants and advisors Australia-wide
Complete 40-year diminishing and prime-cost depreciation schedules
Includes capital loss schedule to reduce your capital gains tax
View our sample report

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Join tens of thousands of investors in QLD, taking advantage of the latest tax-saving tips for your investment property to save hundreds of dollars in the first year.

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