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
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 | |
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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.
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.
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.
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