Empowering Small to Medium Businesses with Practical Accounting Solutions.

At our female-led accounting firm in Surry Hills, we specialise in taxation, bookkeeping, and business advice tailored for small to medium businesses and the creative industry. Whether you’re a designer, artist, startup founder, or freelancer, we simplify your financial processes so you can focus on what you do best. Get in touch with us today!

Get In Touch

Tailored compliance and advisory support, delivered with precision, care, and a deep understanding of your business.

WHAT WE DO

Comprehensive Support for Your Business.

From tax and bookkeeping to business advice and specialised services, we provide the practical support you need.

See our services

Taxation

We provide clear, practical accounting advice to help you meet your tax obligations with ease.

Business Advice & Structuring

From tax planning to business strategy, we provide tailored support to help small to medium businesses and creatives build strong, sustainable foundations.

Bookkeeping

Whether you need full-service bookkeeping or just the tools to manage your own records, our team is here to help.

Specialist Services

We understand the unique financial needs of creative professionals and offer tailored accounting solutions to help your business thrive.

“I’m a freelance cinematographer who earns income in many parts of the world. My bookkeeping and taxation changes from job to job and is never straight forward. Cassell & Co takes all the stress out of this side of my business. She’s simply indispensable.“

Julian O’Loughlin ACS ASC
Cinematographer

WHO WE ARE

We’re With You, Every Step of the Way.

Cassell & Co is a boutique, female-led accounting firm based in Surry Hills, Sydney. With decades of experience, we specialise in tax, bookkeeping, and business advice tailored for small to medium businesses and the creative industry.

Meet the team

“We are so grateful that Cassell & Co are taking care of clayton orszaczky. It’s such freedom for us to know that they have our business in hand. Having an accountant you can really trust allows us to get on with what we love – making houses.“

Rebekah Clayton & Michelle Orszaczky
clayton orszaczky architecture

CUSTOMER REVIEWS

What Our Clients Say About Us.

We’re proud to support businesses doing great things—and even prouder when they share their positive experiences with us.

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@cassellandco.com.au

Phone: +61 2 9716 5120

Head Office: Suite 410, 55 Holt Street, Surry Hills NSW 2010