Estimate your Hawaii state income tax plus combined federal and HI state tax for 2026. 11% top rate.
Hawaii has one of the nation's highest state income tax rates with 12 progressive brackets topping out at 11% on income over $200,000 (single). Hawaii's high cost of living combined with high income taxes creates one of the highest overall tax burdens nationally. Use the calculator above to estimate your combined federal and Hawaii state income tax for 2026. State tax figures use a simplified rate — for precise Hawaii state tax calculations, consult the Hawaii Department of Revenue or a licensed tax professional.
Hawaii has a 11% top rate state income tax for 2026. Hawaii has one of the nation's highest state income tax rates with 12 progressive brackets topping out at 11% on income over $200,000 (single). Hawaii's high cost of living combined with high income taxes creates one of the highest overall tax burdens nationally. The state income tax is calculated separately from federal income tax and is paid through payroll withholding or quarterly estimated payments.
Hawaii has its own state standard deduction separate from the federal standard deduction ($15,750 single, $31,500 MFJ in 2026). For precise Hawaii state deduction amounts, consult the Hawaii Department of Revenue or a state tax professional.
Hawaii's 11% top rate state income tax can be compared to other states using our state tax calculator above. The U.S. average top marginal state income tax rate is approximately 5-6%. Nine states have no income tax at all (Alaska, Florida, Nevada, New Hampshire, South Dakota, Tennessee, Texas, Washington, Wyoming), while California has the highest at 13.3%.
Hawaii offers state tax credits and deductions that may reduce your state tax liability. Common state credits include earned income credits, child tax credits, and credits for the elderly. Consult the Hawaii Department of Revenue website or a licensed tax professional for credits specific to your situation and income level.
Use the calculator above. Enter your income and HI is pre-selected as your state. The calculator computes your 2026 federal income tax using the One Big Beautiful Bill Act brackets (10%-37%), adds your estimated Hawaii state income tax (11% top rate simplified), and displays your total tax burden, combined effective rate, and annual take-home pay. All calculations happen instantly in your browser.