Duo Tax – Brisbane Quantity Surveyors

As the highest Google and Facebook-rated Quantity Surveyor team in BrisbaneQLD, we provide the most accurate and thorough 40-year tax depreciation schedules for your residential or commercial investment property.

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

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

Whether you’re located in Brisbane, Ipswich, Redcliffe, Sunnybank, North Lakes or regional Queensland, our Brisbane Quantity Surveyors have your Queensland properties covered.

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

Each Duo Tax – Brisbane Quantity Surveyors is a registered tax agent for the purposes of providing depreciation services for your residential building 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 depreciation schedules 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 give you an accurate assessment of your potential savings.


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 thousands of Brisbane investors in getting the latest tax saving tips for your investment property.

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