What we do.
Cassell & Co delivers hands-on support, personalised accounting, and strategic advice—empowering small businesses and creative professionals with tailored financial solutions
Taxation
We make tax simple and stress-free by working closely with you – ensuring your compliance obligations are met with ease, care and the best possible outcomes for you and your business. Our services include:
- Income Tax Returns: for companies, trusts, partnerships, sole traders & individuals
- Financial Statements: to keep your business on track
- Activity Statements: BAS, IAS, PAYGW – we’ve got you covered.
- Payroll Tax: Simplifying payroll tax compliance for your peace of mind.
- ASIC Agent Services: Registered services to handle your corporate compliance needs.

Business Advice & Structuring
We help you build a strong foundation for long-term success with tailored financial solutions and expert support you can count on.
- Strategic Business Advice to help you grow with confidence
- Tax Planning tailored to your goals and future vision
- Business Structure Setup (companies and trusts) designed for your needs now and into tomorrow
At Cassell & Co, we believe good strategy and smart tax planning are essential for every business. It’s one of our favourite areas to support—because when we work together, we are able to create the right plan for you and your business. This way you’ll have a clear path forward and never feel like you’re facing it alone.

Bookkeeping
Simplify your business finances by keeping your bookkeeping and tax services under one roof. As a certified Xero Platinum Champion Partner and a proudly paperless office, we offer efficient, cloud-based solutions tailored to your needs—whether you manage your own records, outsource everything, or prefer a hybrid approach.
With your financial data always at our fingertips, we offer proactive, personalised guidance to keep your business or creative venture compliant, confident, and on track.
Whether it’s providing the tools to support your own recordkeeping, fully managing your books, or striking the perfect middle ground—together, we’ll build systems that help you thrive.

Specialist Services
Did you know there’s a niche area of tax law that could significantly benefit some in the creative industries?
If you work in the creative industries, you may qualify for Special Professional Income Averaging—a tax benefit designed to smooth income fluctuations over time.
Our team understands the complexities of this area and can help you determine eligibility and maximise potential tax savings. If you think you might qualify now or in the past, reach out today to learn more.

Start A Conversation Today.
Ready to take the next step? Get in touch and tell us about your business – we’d love to explore how best we might be able to work together!
Email: hello@
Phone: +61 2 9716 5120
Head Office: Suite 410, 55 Holt Street, Surry Hills NSW 2010
