Welcome for visiting our website Irene Chang & Associates Inc. Certified General Accountant. Irene Chang & Associates Inc. CGA is a customer-service oriented, trustworthy and professional accounting.We provide a full range of high quality professional accounting and tax services for small and medium size corporations and individuals.Our firm specialized in Corporation, Personal, Trust, Non-resident Taxation, Accounting, Bookkeeping and Payroll services for different industries. more... See more text