Established in 1981, Davis Chang, CPA is a full-service accounting firm serving clients in the San Francisco and the Greater Bay Area, and crossing over international boundaries, in Taiwan, Hong Kong and China. Under the management of Davis L. S. Chang, CPA, we provide professional and personalized services and guidance in a wide range of financial and business areas.

Davis Chang, an emeritus professor of San Jose State University and founder of the former Chang Accountancy Corp., has been providing business and individual tax preparation, auditing, and estate planning to a wide range of clients. Since 1981, he has successfully defended clients before the IRS, California Franchise Tax Board, EDD and CA Secretary of State. Through high quality service, he has developed a reputation for professional excellence. If you are looking for a Certified Public Accountant to solve your financial issues, to provide strategic tax planning and to handle your audit needs, you have come to the right place.

Personal Profile

Davis Chang has been in public accounting for over 30 years.

  • Ph.D. in Accounting from University of Pittsburgh, Pennsylvania.
  • MBA from Bowling Green State University, Ohio;
  • Certified Public Accountant
  • Certified Management Accountant
  • National Taiwan University, School of Business
  • Passed the Official High Rank Examination for Accountants in Taiwan


  • Founded Davis Chang CPA firm in 1981.
  • Tenured Professor, School of Business, San Jose State University, CA.
  • Senior Auditor of Cooper & Lybrand CPA.
  • Staff Accountant of Charles Metcalf CPA firm.
  • Assistant Professor, School of Management, University at Buffalo, the State University of New York.
  • Published dozens of articles and papers in various professional & academic journals, such as Journal of Accountancy


  • Member of Decision Science Institute
  • Member of National Accountants Association
  • Member of American Accounting Association
  • Member of American Institute of CPA (AICPA)
  • Member of California Society of CPA (CalCPA)
  • Member of Taiwanese American CPA Association (TACPA)


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