Is this your profile?
Claim it for free to update your information and connect with clients.
Contact
Email
Phone
Address
835 Ikena Cir, Honolulu, HI, 96821-2553, US
Professional
About
Thomas Yamachika is a seasoned tax attorney with more than 42 years of experience representing individuals and businesses in a wide range of tax matters. Based in Honolulu, he serves clients through Thomas Yamachika LLLC, where he provides thoughtful, strategic guidance in the often-complex area of tax law. His practice is focused exclusively on tax, allowing him to bring deep knowledge and a disciplined, detail-oriented approach to each matter he handles. Throughout his career, Thomas Yamachika has built a reputation for delivering practical legal counsel tailored to each client’s unique financial and legal circumstances. He understands that tax issues can create significant stress and uncertainty, whether they involve planning, compliance, disputes, or other concerns. With a professional and responsive approach, he works diligently to help clients navigate challenging tax matters with clarity and confidence. His extensive experience allows him to identify issues efficiently and develop solutions designed to protect his clients’ interests. Clients seeking an experienced Honolulu tax lawyer turn to Thomas Yamachika for reliable guidance and steadfast advocacy. He is committed to providing personalized service and clear communication, helping clients make informed decisions at every stage of the process. Through Thomas Yamachika LLLC, he continues to serve the Hawaii community with integrity, professionalism, and a strong dedication to achieving the best possible outcome under the law.
About Tax Law
Tax attorneys help individuals and businesses with tax planning, compliance, and disputes with tax authorities. They work to minimize tax liability and resolve IRS issues. Common matters include tax planning, irs audits, tax disputes, business tax.
Credentials
Education
1983 University of California at Berkeley, Boalt Hall School of Law 1980 Yale University
Languages
English
Recognition & Involvement
Publications
2016 ABA Sales and Use Tax Deskbook Chapter 12 (Hawaii) 2011 Hawaii Business magazine “Real Property G.E.T. Issues: Property Management, Commissions, and Leasing" 2010 Journal of State Taxation “Hawaii General Excise Tax–‘The Omnipresent Snare’” 2007 Hawaii Business magazine “All Aboard: County Surcharge Coming Down the Tracks”
Associations
1983 - Present Hawaii State Bar Association
Speaking
2016 Insights Midterm Legislative Update 2015 Calabash Taxing & Regulating Small Business to Death: Hawaii's Business Climate 2014 Calabash The State of Unfunded Liabilities
Other Tax Attorneys in Honolulu, HI
Updated: Jul 13, 2026