Hawaii Individual Income Tax Forms (Tax Year 2025)
Hawaii individual income taxes are administered by the
Hawaii Department of Taxation.
This page provides official resources for Hawaii individual income tax forms for tax year 2025, filed in 2026.
File Hawaii Income Tax Online (2025)
Hawaii provides electronic filing and payment through its official online services.
Taxpayers can file returns, make payments, and manage accounts using
Hawaii Tax Online.
Quick Links (Official Hawaii Department of Taxation)
The official Hawaii Department of Taxation website is available at
Hawaii Department of Taxation.
General information about individual income tax is available on the
Hawaii individual income tax overview page.
Official Hawaii tax forms for all years are available in the
Hawaii Department of Taxation forms library.
Hawaii Individual Income Tax Forms (2025)
Hawaii residents file their state income tax return using
Form N-11, Hawaii Resident Individual Income Tax Return.
Nonresidents and part-year residents file using
Form N-15, Hawaii Nonresident and Part-Year Resident Income Tax Return.
Taxpayers who make estimated payments use
Form N-1, Individual Income Tax Payment Voucher.
An extension of time to file may be requested using
Form N-101A.
Previously filed Hawaii individual income tax returns may be corrected using
Form N-188, Amended Individual Income Tax Return.
Hawaii Individual Income Tax Deadlines (Tax Year 2025)
Hawaii individual income tax returns for tax year 2025 are due April 20, 2026.
Approved filing extensions generally run through October 20, 2026.
Estimated tax payments are generally due on April 20, June 20, September 20, 2026, and January 20, 2027.
Hawaii Taxpayer Resources (2025)
Taxpayers can file returns and make payments using
Hawaii Tax Online.
Additional guidance is available on the
Hawaii individual income tax guidance page.
Contact information for the Hawaii Department of Taxation is available on the
official contact page.
Disclaimer
This page links to official Hawaii Department of Taxation resources for informational purposes only.
Tax laws, forms, and filing requirements may change.
Always verify information on the official Hawaii Department of Taxation website.

Editor
25 years of experience managing tax, accounting, payroll, and employment-related information portals. Editor of Accounting Portal since 2011.
Read full bio →
Disclaimer
The information provided on Accounting Portal is for general informational and educational purposes only and does not constitute professional accounting, tax, financial, or legal advice.
While we strive for accuracy and timeliness, no representation or warranty is made regarding completeness or reliability. Always consult a qualified professional before making any business, tax, or financial decisions.
Neither Accounting Portal nor its authors are liable for any loss or damage resulting from the use of this information.
© 2026 Accounting Portal. All rights reserved.
