Tax Law and Guidance
Hawaii Taxpayers Bill of Rights (PDF)
2 pages, 621 KB, Revised December 2025
Tax Brochures
Tax Law and Rules
Tax Facts
Attorney General Opinions
Letter Rulings
Digest of Tax Measures
General coverage of federal laws that are relevant to Hawaii income tax or Hawaii estate tax
Unreported Tax Court Decisions
Tax Audit Guidelines
Memoranda
Page Last Updated: December 10, 2025