Boon Tan

Managing Director

B.Com, M.Com, CA, CTA, TEP, JP

Boon is a Chartered Accountant and Chartered Tax Advisor who focuses on taxation compliance and advisory issues for high net worth family groups including asset protection, structuring for wealth accumulation and family offices services.

Boon joined CST in 2012 and was appointed a Principal of the Sydney practice in 2013 where he specialised in Australian compliance for individuals, trusts, companies and superannuation funds including taxation and company secretarial functions.

Boon has advised his clients on Australian taxation matters associated with tax residency, capital gains tax and advice on in-bound and out-bound taxation matters for expatriates. Boon also regularly assists with the establishment of a subsidiary for foreign corporations entering the Australian market.

In 2015, Boon moved to Singapore to become the Managing Director of that practice.

Prior to joining CST, Boon spent 12 years working for both boutique and international accounting firms where his focus was on managing family groups and Australian accounting and tax compliance for foreign subsidiaries where he played a virtual CFO function with experience in the retail fashion, financial services, cosmetics, real estate and IT industries.

Boon holds a Bachelor of Commerce degree from the University of New South Wales and a Masters of Commerce degree from Macquarie University.

Boon is a member of Chartered Accountants Australia and New Zealand, the Taxation Institute of Australia (Chartered Tax Advisor) and the Sydney Chapter of the Society of Trust and Estate Practitioners.

  • History & focus

    The first CST Tax Advisors firm was founded in Sydney in 1992. In 2004 CST Tax Advisors was established in Singapore with our first office in America opening in 2010. MORE

    History & focus

  • Purpose, Vision & Values

    The core focus for CST firms globally is to make life and business easy abroad for our clients. We do that by integrating global tax and accounting solutions across borders. MORE

    Purpose, Vision & Values

  • The CST Way

    The CST Way is a personal tale of helping clients living and working in Expatland, a 'country' with more than 244 million residents living away from home. MORE

    The CST Way

  • Media & News

    CST is actively provides thought leadership in relation to cross border issues for accounting firms and clients alike. Follows us for updates and new. MORE

    Media & News


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