Who we are
Cassells & Smith is the accounting firm of choice for small and mid-sized businesses looking for an attentive, proactive and friendly partner to take care of all their compliance needs.
We proudly work with SMBs across all industries with clients in the medical, construction, regional business, agriculture, manufacturing and professional services industries.


We offer the full suite of accounting services that small-to-medium sized businesses require, from compliance activities like tax reporting to self-managed super funds and business advisory for SMBs in all stages of the business lifecycle.
Located in the heart of Buderim on the Sunshine Coast, we have built a successful reputation based on over 20 years of quality service to our clients.
Originally established in 2001 as Cassells Chartered Accountants, the firm has evolved into the Cassells & Smith brand under the directorship of Garth Smith.
As a Chartered Accountant, Garth has extensive accounting experience in both Public Accounting and Commercial sectors. He has steered Cassells & Smith into true boutique territory with a trustworthy, approachable team committed to providing high quality services to SMBs.
Our Values
The Cassells & Smith team believes in an environment where questions are welcomed, learning is key and community is everything.
Questions Are Welcomed
We specialise in accounting so that you don’t have to. By combining our knowledge and working together, we become an extension of your business to answer all of your questions and give you financial peace of mind.
Learning Is Key
We endeavour to work smarter, not harder and the more we learn, the better we get. Our drive to continually learn and develop individually, as a team and as a business means we get to offer efficient, technology-driven services to you.
Community is Everything
We strive to cultivate authentic relationships with our community, where we work and live, because we believe that ‘no man is an island’ and success is built from strong bonds.
Explore Our Services
Whether you are looking for a new accountant or starting a new business, book a complimentary consultation with our director to become familiar with our services and get started.