Hawaii Cannabis Tax Rate
Under 10% TaxAdministering Agency: Hawaii Department of Taxation · Updated for 2026
4.5% – 4.5% Combined effective cannabis tax (excise + state sales + local)
Tax Breakdown
| Tax | Rate | Notes |
|---|---|---|
| State Cannabis Excise Tax | 4.5% | Applied to retail gross receipts |
| State Sales Tax | 0% | Applies to medical and adult-use sales |
| Typical Local Sales Tax | 0% | Average — actual rate varies by city/county |
| Local Cannabis Business Tax | Up to 0% | City-level cannabis-specific tax where allowed |
Official source: Hawaii Department of Taxation ↗ · rates compiled 2026-08-11 · verify current rates at the source before filing.
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How Medical Cannabis Is Taxed
There is no cannabis-specific tax exemption for medical patients — medical and adult-use purchases are taxed the same.
Hawaii Cannabis Tax Notes
Hawaii medical cannabis is subject to the 4.5% general excise tax (4% state + 0.5% Oahu surcharge). No adult-use market.
City Cannabis Tax Rates in Hawaii
Cities in Hawaii can layer their own cannabis business tax on top of state taxes. Here are the reported rates for major cities:
| City | City Cannabis Tax | Total Effective Rate |
|---|---|---|
| No city-level cannabis business tax reported. | ||
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Frequently Asked Questions
What is the cannabis tax rate in Hawaii?
The combined effective cannabis tax in Hawaii ranges from 4.5% to 4.5% depending on the city. That includes a 4.5% state cannabis excise tax, 0% state sales tax, typical local sales tax, and any city cannabis business tax.
Does Hawaii exempt medical cannabis from tax?
There is no cannabis-specific tax exemption for medical patients — medical and adult-use purchases are taxed the same.
How much is the state cannabis excise tax in Hawaii?
Hawaii imposes a 4.5% state cannabis excise tax on retail purchases. This is collected in addition to state sales tax and any local cannabis business taxes.
Which agency administers cannabis tax in Hawaii?
Cannabis tax in Hawaii is administered by the Hawaii Department of Taxation. Licensed retailers file returns and remit taxes on a regular schedule.