Hawaii — Underpayment of Estimated Tax by Individuals, Estates, and Trusts
More about the Hawaii Form N-210 Estimated
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File Now with TurboTaxWe last updated Hawaii Form N-210 in February 2025 from the Hawaii Department of Taxation. This form is for income earned in tax year 2025, with tax returns due in April 2026. We will update this page with a new version of the form for 2027 as soon as it is made available by the Hawaii government.
Other Hawaii Individual Income Tax Forms:
In addition to information about Hawaii's income tax brackets, Tax-Brackets.org provides a total of 165 Hawaii income tax forms, as well as many federal income tax forms. Here's a list of some of the most commonly used Hawaii tax forms:
View all 165 Hawaii Income Tax Forms
Disclaimer: While we do our best to keep Form N-210 up to date and complete on Tax-Brackets.org, we cannot be held liable for errors or omissions. Is this form missing or out-of-date? Please let us know so we can fix it!
Tax Form Sources:
- Hawaii Department of Taxation ( http://hawaii.gov/tax/ )
- Department of Taxation Income Tax Forms ( http://tax.hawaii.gov/forms/ )