Sustained Success
Tax Depreciation and Quantity Surveyors Experts
TDQS is a client-focused firm combining traditional Quantity Surveying expertise with modern solutions in tax depreciation and property investment support. We empower property owners, developers, and investors by unlocking the full financial potential of their assets while ensuring cost efficiency, compliance, and sustainability in construction and property management.
Our Story
TDQS was founded in 2021 by Patrick Chu, a seasoned Quantity Surveyor with over 28 years of experience. Patrick has worked on prestigious projects like Four Seasons Hotel Sydney, 101 Miller Street & Greenwood Plaza, 255 George Street and AMP Shopping Centre Portfolio and led tax and asset management teams across Australia. He established TDQS to bridge the gap in the market for bespoke, results-driven Quantity Surveying and tax depreciation services.
Built on a foundation of innovation, precision, and trust, TDQS quickly gained recognition for delivering tailored solutions that maximise financial returns while ensuring project success and compliance.
Clients
What Makes TDQS Different?
01Integrated Expertise
Combining Quantity Surveying and tax depreciation services ensures precise financial and project management.

02Tailored Solutions
We adapt our services to suit every client’s specific needs and goals, ensuring the best possible outcomes.

03Technology-Driven Innovation
By leveraging advanced AI tools and cloud platforms, we improve efficiency and provide accurate, real-time insights.

04Client-First Approach
Building strong, long-term partnerships with a focus on trust, transparency, and shared success.

Our core values underpin everything we do at TDQS:
Our ethos revolves around solving complex challenges with innovative, tailored solutions. Our inclusive and collaborative culture ensures every voice is valued, and every team member is empowered to make a meaningful contribution.
Industry Certifications
As a registered tax agent (Tax Agent Number 25223812), TDQS adheres to the highest standards of compliance, providing ATO-compliant services in accordance with the Tax Agent Services Act 2009.



Ready to Work with TDQS?
Whether you’re managing construction costs or optimising property investments, TDQS is here to help.