Wan started his tax career with Coopers & Lybrand Taxation Services Sdn Bhd in 1984. He joined the tax services of Price Waterhouse, Kuala Lumpur in 1988 and worked in the Hong Kong office of Price Waterhouse on an exchange programme from 1990-1991.
He is presently a Senior Executive Director and heads the Indirect Tax Advisory division of Tax and Business Consultancy Services of PricewaterhouseCoopers. He is actively involved in indirect and corporate tax advisory and consultancy assignments. He is also a member of MICCI Trade Facilitation Sub-Committee and Technical & Public Practice Committee of the Malaysian Institute of Taxation dealing with all matters pertaining to indirect taxes.
For GST, Wan has assisted few associations in making representations to the Tax Review Panel. He also represented PwC in the consultations with the Tax Review Panel on the proposed draft GST legislation. He is, at present, actively involved in providing GST advisory and assisting associations in making representations on GST to the Tax Review Panel.