Specialist Accounting Support for Businesses Scaling from $5M to $20M

Access expert accounting and financial planning services for growing businesses to optimise tax efficiency, manage finances, and support sustainable growth from $5M to $20M.

Small firm. Business growth expertise. Tailored financial strategies.

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What we do

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 accounting and financial planning services to growing businesses across Australia.

Our mission is to deliver accessible and reliable tax strategies and financial solutions that help businesses optimise profitability, manage taxes, and ensure long-term growth. We are committed to building long-term, meaningful relationships with our clients, ensuring they have the right strategies in place to achieve their business goals and secure a prosperous future.

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

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What we do

We partner with growing businesses across Australia, offering tailored accounting and financial planning services to optimise tax strategies, enhance profitability, and support long-term growth.

Leveraging our deep industry expertise and strategic approach, we go beyond traditional financial planning—providing proactive tax optimisation, growth strategies, and financial insights that empower businesses to navigate challenges, maximise returns, and secure a prosperous future.

Tax Optimisation & Compliance

Developing tax strategies to minimise liabilities, ensure compliance, and maximise tax benefits, tailored to businesses in the growth phase.

- 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

Cash Flow Management & Financial Planning

Assisting with effective cash flow management, budgeting, and long-term financial planning to support sustainable growth.

- 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

Business Valuation & Profitability Maximisation

Advising on business valuation, profit optimisation strategies, and improving operational efficiency to maximise returns.

- Customised monthly management & board reporting
- Assistance with budgeting and cash flow forecasting
- Assistance with preparing for capital raising and debt financing

Investment & Growth Strategies

Providing strategic guidance on investments, expansion plans, and reinvestment strategies to accelerate growth and maximise business potential.

- 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