Koste is a leader in Tax Depreciation because that is all we do.
We master every detail of property tax depreciation, staying update with annually changing legislation. Many successful businesses trust Koste as their Asset & Tax Depreciation provider to maximise their returns.
COMPLETE YOUR TAX DEPRECIATION ASSESSMENT

Trust a Chartered Quantity Surveyor
As the trusted name and the No 1 provider of Tax Depreciation in Perth, Koste is favoured over our competition to provide high-quality Tax Depreciation Schedules. We aim to maximise tax returns through the property depreciation for our clients.
We are committed to providing high-quality Tax Depreciation reports in Perth for our clients, including residential and commercial properties. Furthermore, Koste only employs highly experienced Quantity Surveyors who have a wealth of experience and expertise in Tax Depreciation. When you invest in a Tax Depreciation report through Koste, we ensure you claim maximum returns. Most importantly, you can rest assure that your Quantity Surveyor will consider your property and individual circumstances during the preparation of the reports.
The Benefits of Koste
Detailed
Reports
40 Year Tax Depreciation Schedule
Latest Technology
(CAPAL)
CAPAL Software Developed by Koste Quantity Surveyors and Accountants
Through Data
Collection
Detailed inspection (Desktop, Virtual or Physical by a Quantity Surveyor)
Value for
Money
Moneyback guarantee (By package)
Find out more about our Residential Tax Depreciation Packages
Our all-inclusive Residential Depreciation Tax Package simplifies the process with one straightforward price. Speak to a team member for further information.
Transparency
Know your starting costs with prices from just $395+GST
Customisation
Only pay for what you need. If a site survey is required additional fees apply
Value-Driven
We review your property free of charge, determining the cash benefits before any commitments
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 focus solely on property tax depreciation, allowing us to master every detail and stay 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.

Read

Watch

Learn
Industry Memberships and Awards