John Y. Guo, CPA

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1014 S. San Gabriel Blvd. San Gabriel, CA 91776 | Phone: (626) 309-0516 | Fax: (626) 309-0058 Email: 

Welcome to our site.

Our firm comprises a trusted team of accountants and business advisors providing the highest degree of professional service.

We are dedicated to developing our clients into informed decision makers. We put you in control, first by listening and then by working with you to design unique solutions that help deliver maximum growth and wealth potential.

Our firm primarily serves the Southern California region. We provide a variety of services for individuals, partnerships, LLCs, trusts, estates, and corporations.  These services include tax preparation and governmental agency compliance reporting, along with planning and forecasting for taxes. We also provide a variety of bookkeeping services, financial statements compilation, review and audit, for all levels of client expertise.  We pride ourselves on our ability to provide personal service to meet your business and individual requirements in these rapidly changing economic times.

Have a question on accounting or taxes?
Mail it to us and we'll answer it on our Ask the Expert page.

We offer the following services:

  • Accounting & Management Advisory
  • Audited or Reviewed Financial statements
  • Business Setup & Entity Selections
  • IncomeTax Return Preparation & Planning
  • Gift and Estate Tax Return Preparation
  • Sales, Employment & Business Tax Returns 
  • Tax Audit Representation & Appeal
  • Trust & Estate Tax Planning

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1014 S. San Gabriel Blvd.
San Gabriel, CA 91776
Tel: 626-309-0516