Thomas Yamachika Esq.


Mr. Yamachika is the owner of Thomas Yamachika LLLC, based in Honolulu, and the President of the Tax Foundation of Hawaii. His practice focuses on taxes imposed by the State of Hawaii, including consulting, tax clearance, tax audits, voluntary disclosures, and tax incentives. He has successfully represented businesses before the Department of Taxation, the Department of Labor and Industrial Relations and the Board of Review in matters related to penalties, refunds, unemployment tax, exemptions, and abatement of liability. He is a member of the Hawaii state bar.

J.D., University of California Berkeley School of Law
B.S., Engineering and Applied Science, Yale College

Bloomberg BNA Tax Management Portfolios:
Hawaii Corporate Income Tax (co-author)
Hawaii Pass-Through Entity Navigator (co-author)