Maximise your cash refund with Duo Tax

Property Tax Depreciation Schedules,
by investors, for investors.
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With over 4000 reviews Australia-wide

We are the highest and most rated quantity surveyor for tax depreciation services

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Glenn Rowan

November 27, 2023

Quick, Responsive and Excellent Communication! I needed Depreciation Schedules for my multiple investment properties and Duo helped my partner and myself with what we required. Thank you!

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Lucy Morgan

November 25, 2023

Duo Tax called to confirm my order, before processing my survey.

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john lansley

November 24, 2023

Very professional service. Highly recommended.

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Megan Cross

November 23, 2023

Excellent service. My accountant was so impressed with the work done by these guys that he is going to use them himself. Highly recommended.

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steve kempster

November 23, 2023

Duo Tax Bne, were very quick and professional when creating my tax depreciation schedule for an investment property. I will recommend them Cheers Steve Kempster

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Olivia Joules

November 23, 2023

Really quick and easy, great communication from company. 10/10 recommend

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Justine Metcalfe

November 23, 2023

Tuan was an absolute delight to deal with. The process was quick, simple and completely frictionless!

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DhammaRakkhitha Brisbane

November 22, 2023

Exceeded the expectation.

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Scott Walker

November 22, 2023

Very professional and efficient service, Duo Tax provided a superfast turn around on our depreciation schedule for our investment property with prompt communication all the way. I would highly recommend their services.


Thank you for being so efficient with the inspection and report. I highly recommend Duo Tax.

Ann Hassarati

Friendly and efficient staff. Explained everything we need to know. Thanks for your assistance

Reza Akbari

Great customer service

jitender nehra

Prompt response. Good communication. Easy to deal with and affordable. Recommend.


Quick and efficient! Very happy with the service received.

Tammara Rizzo

Fast and efficient response and easy to understand and deal with. Very happy.


Very efficient and professional services, excellent communications. Thanks team :)

Joanna Zhou

Very good experience

Tahir Mahmood

Prompt quick- straight up- honest responses

Brad Mac

Qualified Quantity Surveyors

Why Choose Duo Tax?


Our reports provide up to 40 years of depreciation where applicable and we’ll even retrospectively help you claim on previous years you missed out on.


We’re Australia’s highest-rated Quantity Surveyors. Our Quantity Surveyors have served over 50,000 happy property investors.


With over 50 combined years of experience and a nationwide presence, our Duo Tax process focuses on the most aggressive form of tax depreciation.


We offer immediate and accurate over the phone estimates and have an average turnaround time of 5 business days.

As Trusted by

Obtain your tax depreciation schedule in 3 easy steps.

Step 1

Qualify your Property

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Call us and we will ask you a few simple questions to qualify your investment property.

1300 185 498
Step 2

Order a Report

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Order over the phone or via our online form and we will begin preparing your report.

Order Now
Step 3

Claim Maximum Deductions

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Within approx. 5 business days your report will be delivered to you and your accountant.

View Sample Report

Our Reports

  • Simple, easy-to-read and results focused
  • ATO Compliant and the choice for thousands of accountants and advisors Australia-wide
  • Complete 40-year diminishing and prime-cost depreciation schedules where applicable
  • Includes capital loss schedule to reduce your capital gains tax
View Sample Report
Registered Quantity Surveying Tax Agents
ATO Compliant
Australian Institute of Quantity Surveyors Affiliate Members
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Ready to get started?

Talk to one of our friendly qualified quantity surveyors to organise your personalised depreciation schedule or simply get a free quote.

Learn more about property tax depreciation

Residential Depreciation

Property investors, in most cases, are entitled to tax deductions as apart of the wear and tear that occurs in their investment properties.

Learn more

Commercial Depreciation

Similar to residential property, commercial property depreciation deductions can also be claimed. There are substantial tax benefits for both the commercial property owners and tenants.

Learn more

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