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Hawaii Income Tax Calculator

Calculate your Hawaii (HI) state income tax for 2026. Get an instant estimate based on official HI tax brackets.

⚠️ For informational purposes only. This calculator provides estimates, not tax filing or financial advice. Verify with the official Hawaii Department of Revenue or a licensed tax professional.

Your Hawaii Tax Estimate

Hawaii Tax Brackets for 2026

Hawaii uses a progressive tax system with the following brackets:

Taxable Income (Single)HI Tax Rate
$2,400 – $4,7991.4%
$4,800 – $9,5993.2%
$9,600 – $14,3995.5%
$14,400 – $19,1996.4%
$19,200 – $23,9996.8%
$24,000 – $35,9997.2%
$36,000 – $47,9997.6%
$48,000 – $149,9997.9%
$150,000 – $174,9998.25%
$175,000 – $199,9999.0%
$200,000 – $299,99910.0%
$300,000+10.5%
$inf+11.0%

Tax brackets are estimates for 2026. Actual brackets may vary slightly due to inflation adjustments. Check the official Hawaii Department of Revenue for the most current rates.

How Hawaii Income Tax Works

Hawaii uses a progressive tax system with 13 brackets ranging from 1.4%. Higher earners pay a higher percentage on the portion of income above each threshold. The state calculates your tax by applying each bracket's rate to the corresponding slice of your taxable income, then sums the result.

When you earn income in Hawaii, your employer withholds both federal income tax (sent to the IRS) and HI state tax (sent to the Hawaii Department of Revenue). At tax time, you file two separate returns: one federal (Form 1040) and one HI state return.

You can file Hawaii state taxes through tax software (TurboTax, H&R Block, FreeTaxUSA), hire a local accountant, or file directly with the Hawaii Department of Revenue. Most HI state returns are due April 15, the same as federal. Some states offer a 6-month extension (to October 15) if you also extend your federal return.

Example: Hawaii Tax on $75,000

A single Hawaii resident earning $75,000 in 2026 would pay approximately:

Use the calculator above to get your personalized estimate. Adjust the income to see how raises, bonuses, or side income affect your HI tax.

Frequently Asked Questions

What is the Hawaii state income tax rate for 2026?

Hawaii has a progressive tax system with rates from 1.4% to 11.0% depending on income level. The top marginal rate of 11.0% applies to income above $inf.

Does Hawaii have a state income tax?

Yes, Hawaii has a state income tax. The state taxes most types of income, including wages, salaries, self-employment income, and retirement distributions. Hawaii brackets range from 1.4% to 11.0%.

How do I file Hawaii state taxes?

You file Hawaii state taxes separately from your federal return. Most residents use state tax software, an accountant, or file directly with the Hawaii Department of Revenue. The state return is due April 15 (or April 30 for some states) — same as federal.

What deductions does Hawaii allow?

Hawaii allows the standard deduction (set by the state, not always the same as federal). Most states also allow itemized deductions, retirement income exclusions, and state-specific credits for education, retirement, and working families.

Is Hawaii tax-friendly for retirees?

Hawaii offers partial Social Security exemptions and retirement income exclusions for seniors. The state does tax other retirement income (pensions, IRA withdrawals) at progressive rates. Check with the Hawaii Department of Revenue for current senior-specific deductions.