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Facts and figures about
Kauai County, Hawaii
73,454
County Population
Lihue
County Seat
622 sq mi
County area
4.50%
Kauai County sales tax rate
😵💫 Hawaii CPAs cost a lot when there's only one for every 516 residents.
😓 19 million taxpayers were late filing taxes last year.
😨 Without a trained tax professional, 30 million Americans miss tax-saving deductions.
😣 Nearly half of Americans end up paying more tax than they have to.
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Hawaii State Income Tax Rates & Brackets for 2023
The following tables represents Hawaii's income tax rates and tax brackets:
SINGLE FILER
Brackets
Rates
$0 - $2,400
1.40%
$2,400 - $4,800
3.20%
$4,800 - $9,600
5.50%
$9,600 - $14,400
6.40%
$14,400 - $19,200
6.80%
$19,200 - $24,000
7.20%
$24,000 - $36,000
7.60%
$36,000 - $48,000
7.90%
$48,000 - $ 1,50,000
8.25%
$ 1,50,000 - $ 1,75,000
9.00%
$ 1,75,000 - $ 2,00,000
10.00%
$ 2,00,000+
11.00%
MARRIED FILING JOINTLY
Brackets
Rates
$0 - $4,800
1.40%
$4,800 - $9,600
3.20%
$9,600 - $19,200
5.50%
$19,200 - $28,800
6.40%
$28,800 - $38,400
6.80%
$38,400 - $48,000
7.20%
$48,000 - $72,000
7.60%
$72,000 - $96,000
7.90%
$96,000 - $ 3,00,000
8.25%
$ 3,00,000 - $ 3,50,000
9.00%
$ 3,50,000 - $ 4,00,000
10.00%
$ 4,00,000+
11.00%
Filing Status
Standard Deduction Amt.
Single
$2,200
Couple
$3,300
Kauai county Sales Tax Rates for 2023
City
Sales Tax Rate
Tax Jurisdiction
Kapaa
4.50%
Kauai
Lihue
4.50%
Kauai
Koloa
4.50%
Kauai
Kalaheo
4.50%
Kauai
Kilauea
4.50%
Kauai
Kekaha
4.50%
Kauai
Eleele
4.50%
Kauai
Lawai
4.50%
Kauai
Hanapepe
4.50%
Kauai
Waimea
4.50%
Kauai
Hanalei
4.50%
Kauai
Anahola
4.50%
Kauai
Princeville
4.50%
Kauai
Kaumakani
4.50%
Kauai
Hanamaulu
4.50%
Kauai
Makaweli
4.50%
Kauai
Kealia
4.50%
Kauai
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