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Hawaii Estimated Tax Payments - Official Portal

Official Hawaii estimated tax payment portal administered by Hawaii Department of Taxation.

Source: Hawaii Department of TaxationwebpageApplies to: 2026
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Hawaii Estimated Quarterly Tax

Hawaii requires estimated quarterly tax payments if you expect to owe more than $500 in state tax. The safe harbor is paying 60% of your current year tax liability or 100% of your prior year tax. Payments are due on 2026-04-20, 2026-06-20, 2026-09-20, and 2027-01-20.

Last reviewed: 2027-07-01 • State: HI