Hawaii Treatment of Itemized Deductions by Category of Deductions.
You can itemize your deductions to cross check whether you qualify for a higher tax deductions. You must itemize deductions if you are married and filing a separate return, and your spouse itemizes.
| Itemized Deductions Allowed | Yes |
| State Income and Sales Taxes Deductible | Federal |
| Other Taxes Deductible | Federal |
| Interest Expenses Deductible | Federal |
| Medical Expenses Deductible | Federal |
| Chariable Contributions Deductible | Federal |
| Other Misc. Deductions | State |