Specialised Tax Accounting Solutions for Growing Businesses
Access expert business tax accounting services to ensure compliance, optimise tax strategies, and support financial growth.
Small firm. Tax-focused expertise. Strategic solutions.
Diverse experience working with businesses and investors of all sizes and industries
Small to medium sized businesses
High net wealth individuals and family groups
Portfolio companies of private equity funds
Who we are
Tullastone provides expert business tax accounting services to small and mid-market business owners across Australia.
Our mission is to deliver accessible and reliable tax accounting support at every stage of your business journey. We are committed to building long-term, meaningful relationships with our clients, ensuring compliance, optimising tax positions, and providing strategic insights to support sustainable financial growth.
We appreciate the trust our clients place in us and are proud to be part of their success story.
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 business tax accounting services to ensure compliance, optimise tax strategies, and enhance financial efficiency.
Leveraging the power of cloud-based technology and industry expertise, we go beyond standard tax compliance—offering proactive tax planning, risk management, and strategic insights that empower our clients to make informed financial decisions and drive their businesses forward.
Tax Compliance & Lodgements
Ensuring businesses meet all tax obligations, including BAS, GST, income tax, and payroll tax, while maintaining accurate and timely lodgements.
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Bookkeeping and Xero management
Cloud accounting set up, transition and App integrations
Accounts payable & receivable reconciliations
Payroll processing (Xero Payroll) and Single Touch Payroll
Financial Statements
ASIC company secretarial matters
Tax Planning & Strategy
Developing tailored tax strategies to minimise liabilities, maximise deductions, and optimise overall tax positions for business growth.
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Tax returns (companies, trusts and individuals for family groups)
Business activity statements and GST compliance
Structuring, entity set ups and implementation
R&D tax concession assistance
Tax advice
ATO Compliance & Risk Management
Managing ATO audits, disputes, and reviews while ensuring adherence to Australian tax laws and minimising financial risks.
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Customised monthly management & board reporting
Assistance with budgeting and cash flow forecasting
Assistance with preparing for capital raising and debt financing
Corporate & Small Business Tax Advisory
Providing expert guidance on business structuring, tax concessions, and industry-specific tax requirements to enhance financial efficiency and scalability.
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Project work for M&A transactions and other initiatives
Tax-effect accounting and reporting assistance for portfolio companies
Assistance with ATO reviews and audit matters
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
“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
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.
Level 3, 47 York Street, Sydney NSW 2000
