Honolulu County, HawaiiSales Tax Rate 2025

Honolulu County, situated along the southeast coast of the island of Oʻahu, has a sales tax rate of 4.50%.
The sales tax rate in Honolulu includes the Hawaii state tax and the county’s specific combined local sales tax rates. The table below provides a breakdown of the sales tax rate by jurisdiction.
Hawaii 4.00%
Honolulu 0.50%
City + District Rate 0.00%
Combined Sales Tax Rate 4.50%

Honolulu County Sales Tax Calculator

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Sales tax amount = N/A
State 0.00%
County 0.00%
City 0.00%
District(s) 0.00%
The TaxHero sales tax calculator provides a combined sales tax rate based on a full address lookup. A complete address ensures precision since ZIP codes may cross different tax jurisdictions. Results are for reference and may need additional context for compliance. Contact us today for a demo and learn how TaxHero can support your business.

Who Needs To Collect Sales Tax in Honolulu County, Hawaii?+

Businesses are required to collect sales tax if they have a sales tax nexus in Hawaii and sell to residents of Honolulu, whether at a physical location or online.

Physical Nexus: This occurs when a business has a tangible presence in the state. Examples include having a store, warehouse, office, or employees in Hawaii if your business operates any of these within the state, you have a physical nexus and must collect sales tax from customers in Honolulu.
Economic Nexus: This is based on the volume of sales or number of transactions a business conducts in the state. For instance, if your business exceeds a certain threshold of sales or transactions in Hawaii which is often defined as a specific dollar amount or number of transactions, you establish economic nexus. This means even if you don’t have a physical presence in the state, you are still required to collect sales tax from customers in Honolulu.

City Sales Tax Rates in Honolulu County, HI+

Aiea
Ewa Beach
Halawa
Haleiwa
Honolulu
 

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