Tax In Hawaii 2025. Hawaii’s tax system ranks 42nd overall on the 2025 state tax competitiveness index. 2025 state tax competitiveness index.
Hawaii provides a standard personal exemption tax deduction of $ 1,144.00 in 2025 per qualifying filer and $ 1,144.00 per qualifying dependent(s), this is used to reduce the. The tax law change, known as the green affordability plan ii (gap ii), significantly reduces hawaiʻi’s individual income tax liability for everyone in the state.