Hawaii Sales Tax Calculator
Hawaii's confirmed state base rate is 4 percent. Enter the transaction lines and any local rate that applies, then the calculator shows the amount, state rate, local rate, combined rate, tax, and total.
Calculate sales tax
The state rate comes from the versioned data file. Enter a local rate only when it applies to the transaction location.
Hawaii's general excise tax is imposed on businesses, and county surcharges can apply.
| Amount before tax | $0.00 |
| Hawaii state rate | 4% |
| Local rate | 0% |
| Combined rate | 4% |
| Estimated tax | $0.00 |
| Total | $0.00 |
Source record
The 4% general excise tax figure was reviewed on 2026-07-18. Rates change, and taxability and sourcing depend on the specific transaction.
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Current Hawaii state rate
Hawaii's confirmed state base rate is 4 percent. The source was reviewed on 2026-07-18. Hawaii's general excise tax is imposed on businesses, and county surcharges can apply.
Economic nexus for remote sellers
A confirmed threshold is not included in this release. Check Hawaii Taxation guidance for remote businesses.
Filing frequency and records
Hawaii assigns monthly, quarterly, or semiannual filing based on annual liability. Keep the transaction location, item taxability, exemption evidence, rate source, tax collected, return, and payment together so the liability can be reconciled.
Rate and sourcing note
Rates change, and taxability and sourcing depend on the specific transaction. Confirm the current treatment with the linked department before collecting or filing.
Frequently asked questions
What is the Hawaii state sales tax rate?
Hawaii's confirmed state base rate is 4 percent.
Does Hawaii have local sales tax?
Hawaii's general excise tax is imposed on businesses, and county surcharges can apply.
Does the calculator decide whether a Hawaii sale is taxable?
No. It calculates from the confirmed state rate and the local rate you enter. Product taxability, sourcing, exemptions, nexus, and marketplace rules require separate review.
Sources
Reviewed 2026-07-18.
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