How much is property tax in Kauai? 2022 Tax Rates What is the GET tax on Kauai? County of Kauai: 4.7120% (effective January 1, 2019 – December 31, 2030) How much is the homestead exemption in Hawaii? State homestead laws can vary in the limits they place on the value or acreage of property to … Continue reading What is homestead class or tax on kauai