Accountants Sydney, Tax Advisers, Business Startup, Business Advisers, Small Business Accounting

Who We Are

At Quantum, we aim value adding position in our clients’ businesses and finance matters. Unlike many other accountants, we focus on the future of our clients’ business performance based on historical account records. This future and forward focusing approach increases our client businesses’ value by looking at the areas to improve, areas to rectify and delivering the best possible options to increase the value of the businesses. If your accountant is only preparing your business account and tax returns, then you should compare with our value adding services. Please contact our office for further burden free consultation.

Ben Youn (CPA, CTA) Managing Director

Cropped Ben Youn

Ben is the director of our practice with the extensive practical experiences in accounting and tax areas gained initially from an insurance company as a loss adjuster then Sydney CBD based CA accounting firms. For last 12 years he has been working in taxation, business services and audit sector in both public practices and a commercial company. In his time in the public practice, he has focused on practicing in maximising business profit and sustainable growth through right business setup, process improvement with right system and expert business and taxation advice.

Ben’s main practice areas are:

  • Business Structure and Business Process Optimisation
  • Business Consulting with Business and Industry Analysis
  • International Trading Setup (Supply Chain Link) and Support
  • Due Diligence and Business Evaluation to increase profitability and ROI
  • Tax Compliance and Litigation Support
  • Tax Advisory
  • ATO Prudential Tax Audit
  • Project Development & Management Consulting
  • R&D Tax Incentive Consulting

Ben holds Bachelor of Law and Bachelor of Business degrees, and he is a member of CPA Australia and a Chartered Tax Adviser from The Tax Institute. Chartered Tax Adviser is a new designation from The Tax Institute with global recognition for tax professionals. Ben also works as an External Examiner of NSW Law Society conducting trust account audit for legal practices in New South Wales. Ben is also in charge of training staff members in our practice as well as client businesses’ accounting and finance staff.


Tiffany Park (CPA) Client Account Manager


Tiffany is a CPA qualified accountant starting her career with a respected Chartered Firm in Sydney since 2006. As a client account manager, Tiffany supports business clients with their compliance needs including annual reports, audit supports and income tax returns. Tiffany has worked with multinational companies supporting them in financial reports, company returns to the ATO and general business support. Currently, Tiffany works for SMEs in Sydney to meet their compliance requirements to the ATO and the ASIC.


Business Support Team

Our business support team members are specially trained group of professionals to support our clients’ day to day business issues including bookkeeping, banking, payroll, business analysis, taxation and software trouble shootings. As integrity is the most important value in our practice, their professional conduct and well-built knowledge greatly help our clients’ business needs and requirements.