Sim Siew Moon is a Tax Partner in Ernst & Young Solutions LLP. She was the EY Singapore Head of Tax from July 2013 to June 2018. She has held the role of EY Asia-Pacific Tax Policy and Controversy Practice Leader since January 2018.
With over 35 years of experience, Siew Moon serves multinationals and local clients and works regularly with various government authorities and regulators on tax matters. She provides tax compliance, controversy and advisory services to her clients from a broad range of sectors. She advises her clients on structuring transactions, including cross- border deals and mergers and acquisitions. Siew Moon also assists her clients in negotiating and applying for tax incentives, applying for advanced tax rulings and tax clarifications as well as designing and implementing tax risk management frameworks. She has successfully worked on numerous cases of disputes with tax authorities throughout her career.
As the EY Asia-Pacific Tax Policy and Controversy Leader, Siew Moon works across all tax services with the EY network of tax policy and controversy professionals in Asia-Pacific and globally. She helps clients to prevent, manage and resolve their tax controversies. She also works with the EY global tax policy network to advise governments and companies on developing and implementing policy initiatives.
Siew Moon is a frequent speaker at both EY and external seminars and webinars, and contributes articles to leading tax publications on a regular basis.
Siew Moon graduated from the National University of Singapore with a Bachelor of Accountancy (First Class Honors) degree in 1983. She has been awarded a certificate of completion for the Comparative Tax Policy and Administration Program, John F Kennedy School of Government at Harvard University, Executive Education. She has also completed the Journey to the Boardroom Program with Harvard Business Publishing Corporate Learning.
Siew Moon is a Fellow Chartered Accountant of the Institute of Singapore Chartered Accountants, a Fellow CPA of CPA Australia, and an Accredited Tax Advisor, Income Tax and GST, of the Singapore Chartered Tax Professionals.