Khai-Yin's main practice areas are tax, trusts and commercial law.

Prior to her call to the Bar, Khai-Yin had over 7 years' tax experience. She has advised and appeared in matters concerning corporations, families and individuals on corporate and international tax, trust law and commercial law issues. Khai-Yin has acted for manufacturing, mining, utilities, technology, multinational, Australian, American and Chinese clients. She has assisted in dealings with the Commissioner during litigation, objections, audits and private ruling requests.

Khai-Yin is a Chartered Tax Adviser, Fellow of the Tax Institute, and holds a Master of Taxation from the University of Melbourne.