About Our Firm


C&L Accountancy Corporation (“C&L”) is a full service CPA firm serving the needs of multinational enterprises and privately held businesses and their owners. We provide high quality professional services to clients both located in and outside of the United States. We assist and standby our clients in all three phases of our professional services; advisory & planning, implementation  & processes and compliance & reporting. Calvin C. Leong, CPA, CVA, CGMA, EA is the founding shareholder of C&L, bringing with him is more than twenty years of accounting, finance and taxation experience and expertise.

Our Mission

“We Deliver Value” to YOU, our clients; with expertise, objectivity and integrity.

Our Team
Calvin C. Leong, CPA, CVA, CGMA, EA

Calvin is the founding shareholder and principal of C&L Accountancy Corporation that specializes in providing accounting, finance and tax consulting services to publicly traded companies as well as privately held businesses. Calvin has extensive experience and expertise in resolving complex accounting, finance and tax issues for international and domestic business enterprises as well as high net worth individuals.

Calvin worked as the Chief Financial Officer of a technology company that operates globally. He was responsible for the accounting, finance and taxation of the company as well as operation efficiencies of the business. In his capacity as the CFO, he was responsible for communications with the U.S. Securities Exchange Commission and various foreign government agencies.

Calvin worked for PricewaterhouseCoopers, LLP (“PwC”) for more than thirteen years. He last served as International Tax Director at the Los Angeles office. During his tenure with PwC, his clients included multinational corporations and privately own enterprises. Calvin has extensive experience in the areas of accounting, international and domestic taxation, cross-border restructuring or merger and acquisitions and controversial resolutions with taxing authorities and business valuations.

Calvin also experienced in assisting closely-held businesses and individuals providing hands on guidance and implementation for thier business, accounting and taxation needs.

Calvin was an instructor for many years for the Los Angeles Chapter of Junior Achievements, a non-profit organization that promotes financial literacy and awareness among inner city and less advantage youths.  Calvin is the past President and current Board member of the Chinese-American CPA Society of Southern California.  Calvin is a frequent guest speaker and lecturer for professional organizations such as Tax Executive Institute, CITE, California State University at Fullerton and California State University at Los Angeles.  Calvin was recognized for his exceptional professional contributions to the community by the California State Board of Equalization, Asian Association and was named a member of the National Register’s Who’s Who in Executives and Professionals in 2004-2005. 

Calvin graduated from Golden Gate University in San Francisco and holds degrees in Accounting, International Business and Master of Science in Taxation.  Calvin is a Certified Public Accountant licensed in the State of California and an Enrolled Agent, licensed to practice before the Internal Revenue Service. He is also a Certified Valuation Analyst.  He is a member of the American Institute of Certified Public Accountant, California Society of Certified Public Accountants and National Association of Certified Valuators and Analysts.


Calvin C. Leong, CPA, CVA, CGMA, EA