about us

Numbers Don’t Lie

For over 40 years, William Wong CPA, & Associates has been Hawaii’s premier tax planning, investment and wealth management firm.


Each member of our team specializes in different areas of Taxation, Accounting, Computer Software Consulting, Financial Planning, Human Resources and Payroll, Business Valuations, Litigation Support, Wealth Building Strategies, and Marketing.


We have the experience and resources to handle the toughest financial tasks. Welcome to the Business Big Leagues.


Years In Business


Years Combined Experience


Satisfied Clients

Business Strategies

Our firm offers a wide range of services to our individual and business clients. We also serve a wide variety of industries.


Our office, which is located in Kailua-Kona, Hawaii, serves clients across the island and throughout the State of Hawaii, as well as California, Arizona, Nevada, Washington, Oregon, Texas, New York, and Guam.

Our firm offers a wide range of services to our individual and business clients. We also serve a wide variety of industries.


Some of our firm’s major business accounts include professional practices (medical, dental, legal, insurance), restaurants, super-markets and convenience stores, real estate development and construction companies, building component manufacturers and suppliers, wholesalers, automotive parts and services, transportation and public service companies, e-commerce retailers, landscape construction and maintenance firms, recreation businesses, estates and trusts.


Services are provided to small businesses of all sizes with various needs, including those with annual sales from $50,000 to over $20,000,000.

Our mission is to provide you with personalized, quality financial services that help create the future you want.

William L. Wong, CPA, PFS, RIA, was honored and named the National winner of the U. S. Small Business Administration’s Accountant Advocate of the Year for 1999.


Mr. Wong graduated from the University of Hawaii with a degree in Finance with emphasis in Business Economics and attended the UH Graduate School of Business. He completed the American Institute of Certified Public Accountant’s National Tax Education Program at the University of Illinois and the National Association of Certified Valuation Analysts’ Program on Business Valuation and Litigation Support in New Orleans. He has also completed the AICPA’s rigid examination requirements in becoming a Personal Financial Specialist and financial planner.


He has served as the Taxation Chair of the Governor’s Task Force on Regulatory Relief and as a member of the Taxation Working Group of the Economic Revitalization Task Force for the State of Hawaii. His strong advocacy for the small business sector in Hawaii has led to exposing and effecting changes to relieve regulatory burdens on small businesses.


He has carried his message about small businesses to County, State, and National audiences.

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