Expert Tax Compliance & Advisory for Optimised Financial Outcomes

Access expert tax compliance and advisory services to ensure regulatory confidence, optimise tax positions, and support financial growth.

Small firm. Proactive compliance. Strategic tax solutions.

Tullastone’s director discussing the progress with a client

Diverse experience working with businesses and investors of all sizes and industries

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Small to medium sized businesses

High net wealth

High net wealth individuals and family groups

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Portfolio companies of private equity funds

Who we are

Tullastone provides expert tax compliance and advisory services to small and mid-market business owners across Australia.

Our mission is to deliver accessible and reliable tax guidance at every stage of your business journey. We are committed to building long-term, meaningful relationships with our clients, ensuring compliance with tax regulations, optimising tax positions, and implementing strategic tax solutions for sustainable financial success.

We appreciate the trust our clients place in us and are proud to be part of their success story.

Tullastone's director onboarding a new client

What we do

We partner with businesses across diverse industries, typically generating revenues between $2M and $50M, at various stages of their growth. From family-owned private groups to private equity-backed portfolio companies, we provide tailored tax compliance and advisory services to ensure regulatory confidence and optimise tax outcomes.

Leveraging the power of cloud-based technology and industry expertise, we go beyond standard compliance—offering proactive tax planning, risk management, and strategic insights that empower our clients to make informed financial decisions and drive their businesses forward.

Financial management

Regulatory Compliance & Reporting

Ensuring businesses meet all tax obligations, including BAS, GST, income tax, and payroll tax, while maintaining accurate and timely reporting.

Tax compliance and advisory

Tax Planning & Optimisation

Developing tailored tax strategies to minimise liabilities, maximise deductions, and optimise overall tax positions.

Business planning & reporting

Risk Management & ATO Compliance

Identifying potential tax risks, ensuring adherence to Australian tax laws, and managing ATO audits, reviews, and disputes.

Consulting

International & Corporate Tax Advisory

Providing guidance on cross-border tax implications, structuring, and corporate tax strategies to support business expansion and financial efficiency.

Hear from some of our clients

It’s been great to have Lewis and his team on board to help manage the accounting and tax for our group. We appreciate Lewis’ skillset and responsiveness. We would happily continue to recommend Tullastone to other business owners looking for a different approach with their accountant.”

Nicole and David Dowsett
Founders, PRS Support

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Tullastone’s support over the last few years has been fantastic and made a big difference in how we keep on top of our finances. We are grateful to have Lewis and his team working with us!

Dr Mahi Paquette, CEO and
Executive Environmental Manager Seabin Foundation

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Get in touch with us today

Contact us to discuss how we can provide you with the right accounting and finance support to drive your business forward.

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Level 3, 47 York Street, Sydney NSW 2000

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