Chartered Quantity Surveyors & Asset Advisory | Koste

Koste is a Chartered Quantity Surveying and Asset Advisory firm. We prepare tax depreciation schedules and broader asset advice, and we stay updated with changing legislation. Property owners, investors and businesses trust Koste as their quantity surveying and asset advisory partner.

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Find out more about our Residential Tax Depreciation Packages

Our residential tax depreciation reports start from $695 + GST ($764.50 including GST). We confirm the scope and any applicable additional fees before you proceed.

Clear pricing

Reports from $764.50 including GST.

Scope confirmed upfront

Any additional charges are explained before you proceed.

Property assessment

Speak with our team about your property and the report you need.

Watch: Mark Kilroy on why tax savings are working capital (1 min)

Your trusted partner in Tax Depreciation

As the CEO of Koste, Mark Kilroy, I can boldly declare that we are your trusted partner in tax depreciation, dedicated to helping you maximise your income tax savings.

As a Chartered Quantity Surveying and Asset Advisory firm with full AIQS membership, we prepare ATO-compliant reports for your accountant to review. Our technology and qualified surveyors help deliver clear, accurate schedules for qualified assets.

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Our Process

Designed to maximise your savings with clarity and ease—step by step

Property
Assessment

Detailed
Reporting

Claim
Maximisation

Ongoing
Support

Property Assessment

Detailed Reporting

Claim Maximisation

Ongoing Support

Proud of every project outcome

At Koste, we take pride in the outcome of every project, bringing unmatched expertise to tax depreciation. Trusted by professionals across industries, we provide property tax depreciation and asset advisory services, staying up to date with changing legislation. Many successful businesses rely on Koste as their asset and tax depreciation partner to maximise returns, and we are committed to delivering exceptional results on each and every project.

Trusted by leading businesses

Learn more at
The Knowledge Hub

Dive deep into the world of tax depreciation and advisory services. Our Knowledge Hub is designed to equip both investors and partners with the information and tools they need to succeed.

Go to Knowledge Hub

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Industry Memberships and Awards

Highly Commended, RICS Australia Awards 2025 and 2026 (Quantity Surveying Team of the Year). Finalist, AIQS Built Environment Awards 2026.

Apply now to get a Personalised Tax Depreciation Estimate

Estimate your potential tax savings with an obligation free estimate.