The mission of Tax Academy of Singapore is to raise the professional competency of the tax community in Singapore and develop Singapore into a regional tax knowledge hub. A not-for-profit institution, the Tax Academy is set up by the Inland Revenue Authority of Singapore in collaboration with the international accounting firms, Deloitte & Touche, Ernst & Young, KPMG, PricewaterhouseCoopers, as well as the Institute of Singapore Chartered Accountants and the Law Society of Singapore. he Tax Academy of Singapore shall raise the professional competency of the tax community and develop our standing as a leading centre in taxation and regional tax knowledge hub.