When are property taxes due in Kauai County, Hawaii?

Kauai County property taxes are due August 20. A second installment is due February 20. This deadline applies to all counties in Hawaii.

What is the penalty for late property tax payment in Kauai County, Hawaii?

The late payment penalty in Kauai County is Up to 10% penalty + 1% monthly interest.

How do I pay Kauai County, Hawaii property taxes?

You can pay Kauai County property taxes online through the county payment portal.

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Kauai County Property Tax Due Date

Name: Treasury Division
Address: 4444 Rice Street, Suite 463, Lihue, HI, 96766, US
Telephone: (808) 241-4272

Hawaii

(808) 241-4272

2026 Property Tax Due Dates

Official Source

Installment 1

August 20

First installment

Installment 2

February 20

Second installment

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Penalty: Up to 10% penalty + 1% monthly interestGrace period: None

Payment Methods

Online, Mail, In-Person

Kauai County Treasurer

Phone

(808) 241-4272

rpc@kauai.gov

Office Address

4444 Rice Street, Suite 463
Lihue, HI 96766

Get Directions

Office Hours

Mon-Fri 8am - 4pm

How to Pay

Online

Pay using credit card or e-check

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By Mail

Mail check payable to Kauai County Treasurer

Visit Website →

In Person

Visit the Treasurer's office — 4444 Rice Street, Suite 463, Lihue HI 96766, Mon-Fri 8am - 4pm

Visit Website →

Other Counties in Hawaii

Hawaii Honolulu Kalawao Maui

View all Hawaii counties →

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Due dates shown are for reference only. Contact your county treasurer's office to confirm official deadlines before making payments.