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Hawaii Tax Calculator

The Hawaii (HI) Tax Calculator is updated for the 2026/27 tax year. It estimates your Hawaii state income tax, federal tax, and FICA/Medicare withholdings to show accurate net take-home pay. Hawaii uses a progressive income tax system with twelve brackets ranging from 1.4% to 11%, one of the most detailed in the U.S.

Residents, nonresidents, and part-year residents can use this calculator to compare taxable income, assess credits like the Food/Excise Credit and Renewable Energy Technologies Credit, and plan for estimated payments or refunds.

Quick Access Tools

Quick Hawaii Tax Calculator

Enter your income and filing status, then select Calculate. Use advanced tabs to adjust itemized deductions, dependents, retirement contributions, and renewable energy credits. Hawaii does not impose local income taxes, but excise taxes and surcharges can affect overall costs.

Input key: F Used in Federal tax calculations S Used in State tax calculations

Quick Tax Calculation Detailed Tax Calculation
Filing Information Quick Inputs Income Details Deductions & Adjustments State Options IRA, Pensions & Annuities Withholdings

Filing Information

Set your filing status, dependants and personal details so the calculator can apply the correct Federal and State rules.

Quick Inputs

Provide a summary of your income and deductions to calculate your Federal and State tax position quickly.

Income Details

Enter the specific types of income that contribute to your Federal Adjusted Gross Income.

For Schedule B

Deductions & Adjustments

Deductions & Adjustments

Include any adjustments to income that reduce your Federal/State Adjusted Gross Income.

State Options

Some states apply local income taxes in addition to State tax. Enter your local rate if it applies.

IRA, Pensions & Annuities

Enter the details for your retirement contributions and income sources, which are used to compute values on **Form 8606**. This includes contributions to traditional IRAs, 529 savings plans, and rollovers, as well as income from rental properties, farms, unemployment, and other sources. Additionally, provide information on any disaster-related distributions or IRA rollovers you’ve made, and enter your capital gain distributions if applicable. These inputs are essential for accurately calculating your total retirement-related income and determining your tax liabilities or benefits, specifically regarding IRA deductions and distributions as outlined in **Form 8606**.

Withholdings

Enter withheld amounts to calculate refund or balance due.

How to Calculate Income Tax in Hawaii for 2026/27

  1. Enter your gross annual income and any applicable deductions.
  2. Select your filing status (Single, Married Filing Jointly, or Head of Household).
  3. Click Calculate to see your estimated Hawaii and federal taxes, credits, and take-home pay.

Advanced Options

  • Compare itemized deductions and standard deduction options allowed by Hawaii.
  • Add renewable energy and household credits (e.g., N-342, N-318).
  • Include IRA/401(k) and other pre-tax retirement contributions.
  • Enter federal and state withholdings to forecast your refund or payment due.

Related Calculators

Additional Resources

Frequently Asked Questions

Answers for Hawaii taxpayers about state tax brackets, renewable energy credits, and part-year filing requirements.

Does Hawaii tax rental income?

Yes—rental income is taxable and may be subject to the General Excise Tax (GET).

Does Hawaii have reciprocity with other states?

No—Hawaii does not have reciprocity agreements with any state.

Does Hawaii require withholding on retirement distributions?

Yes—unless the taxpayer opts out.

Can I pay Hawaii taxes online?

Yes—through Hawaii Tax Online.

Does Hawaii offer a property tax or rent credit?

Yes—the Low-Income Household Rent Credit helps renters offset excise taxes.

Important Notes

All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.