Ellis Hsu-Mastromonaco, President of Hsu-Mastromonaco &
Company, Inc has more than two decades of tax and accounting
experience.

Ellis is a California Licensed CPA, Enrolled Agent and holds a Master
of Science degree in Taxation.  

Active member

CA Certified Public Accountant

National Association of Enrolled Agents

Board of Director of Golden Gate Chapter of California Society
of Enrolled Agents

Business Builders Chapter of Business Network International

Professional Women’s Network

Golden Gate Business Association

LGBT Chamber of Commerce
EA – Enrolled Agent
is a federally-
authorized tax
practitioner
empowered  by the
U.S. Department     
of Treasury to
represent taxpayer
before
administrative
levels of the Internal
Revenue Service for
audits, collection
and appeals.  
Ellis@taxcpaea.com
We strive to forge long term relationships with clients built on trust,
accessibility, excellence and experience.  We subscribe to the philosophy
of life long learning, continually updating our skills to ensure that you

are well served.
CPA, EA Tax Services