Brea Office:

605 E. Imperial Hwy, Suite D

Brea, CA 92821

(714) 784-6488

Irvine Office:

4482 Barranca Pkwy, Suite 239

Irvine, CA 92604

(949) 294-1591

Our firm has been providing quality, personalized financial guidance to local individuals and businesses in Brea and Irvine, Orange County California. Our expertise range from Income tax preparation and bookkeeping services to more in-depth services such as financial statements, and financial planning.

Our Mission is to provide clients with high quality personalized tax, accounting and consulting services by providing practical solutions for our clients’ various needs through open communication to understand our clients’ needs, in-depth research, and rigorous analysis.


Yiru Melody Shi is a partner of MZ Accounting & Tax Service.  Prior to joining MZ Accounting & Tax Service she had her own accounting firm which provided bookkeeping, tax, consulting, and public company pre-audit and financial reporting services.  Ms. Shi has served as director and Chairman of Audit Committee for NYSE and Nasdaq listed companies.  Prior to that, she worked as CFO for two public companies, and worked as audit manager for a firm specializing in SEC audit.  Ms. Shi graduated from the University of California, Irvine with an MBA degree in 2003 and from Beijing Polytechnic University in 1997 with a Bachelor’s degree in Computer Science and International Trade and Business.  Ms. Shi is a CPA in the United States and is fluent in English and Chinese

Send us an e-mail or call us today at 714-784-6488 (For Brea Office) or 949-294-1591 (For Irvine Office) to discuss your business needs.

Privacy policy

Protecting your privacy is one of our top priorities at MZ Accounting & Tax Service. Through the course of your business relationship with us, personal information is obtained through the applications and forms that you have submitted, our affiliates, consumer reporting agencies, and others.

We do not disclose any nonpublic personal information about any of our current or former clients to anyone, except as required by law. In addition, we maintain physical and procedural safeguards to protect your personal information.

If you have any further questions about our privacy policy, please do not hesitate to contact us.