CTAC is a multinational legal, accounting and international tax consulting group registered in Singapore. CTAC operates affiliated companies in Korea, China, Vietnam, Singapore, and Indonesia, and has been providing professional services including transfer pricing, international tax, intangible asset pricing service, tax and accounting due diligence, and IFRS audit support to multinational and local companies for over 15 years since 2009. CTAC operates by integrating independent subsidiaries and experts established in major countries with the concept of "One Firm", and our goal is to provide reliable professional advice to manage tax and accounting of multinational companies that takes into account the integrated individual situations of multinational corporations across various countries by fostering organic collaboration among professional teams, including tax professionals, certified public accountants, and attorneys in each country.