Hawaii Sales Tax Rate (2026)
State Base Rate
4%
Local jurisdictions may add additional sales tax.
Last updated:
Source: Hawaii Department of Taxation
How Sales Tax Works in Hawaii
Hawaii imposes a statewide base sales tax rate of 4%. Hawaii is a destination-based sales tax state, meaning the tax rate is determined by the buyer's delivery address.
County taxes: Hawaii counties can levy additional sales tax on top of the state rate, and rates vary by county.
Rates in Hawaii are typically updated annually. Businesses should monitor rate changes regularly to maintain compliance.
Why Rates Vary by County in Hawaii
The combined sales tax rate a customer pays in Hawaii depends on the specific jurisdiction of the transaction. Local governments use sales tax revenue to fund essential services such as infrastructure, public safety, and education.
This means that two addresses within the same city may have different tax rates if they fall in different special taxing districts. ZIP codes are particularly unreliable for tax determination because a single ZIP code can span multiple counties or tax jurisdictions.
For businesses operating in Hawaii, manually tracking these rate changes across every jurisdiction is impractical. An automated API solution ensures you always apply the correct rate at the point of sale, reducing compliance risk and audit exposure.
Example API Response
Query real-time sales tax rates programmatically. Here is an example response for Honolulu County:
curl -H "Authorization: Bearer YOUR_API_KEY" \
"https://salestaxapi.io/api/rates?state=HI&zip=96801"{
"state": "HI",
"zip": "96801",
"county": "Honolulu County",
"total_rate": 0.045
}Get real-time Hawaii sales tax rates via API
Access accurate, jurisdiction-level tax rates for every address in Hawaii. Updated daily from Hawaii Department of Taxation.
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