Idaho Tax Burden

Idaho has a moderate tax burden, ranking #18 nationally at 10.06% — roughly in the middle of all states. The state income tax rate of 5.800% is among the higher rates nationally, significantly impacting residents' take-home pay.

Property taxes are a major factor here — at 0.54% effective rate, homeowners in Idaho pay significantly more than the national median of ~1.1%. On a $300,000 home, that's approximately $162,000/year in property taxes alone. With a median household income of $62,254, the average Idaho resident pays approximately $6,263 per year across all state and local taxes.

High income tax state: At 5.800%, Idaho's income tax takes a significant bite. Consider maximizing pre-tax retirement contributions (401k, IRA, HSA) to reduce your state tax bill. If you're nearing retirement, evaluate whether relocating to a no-income-tax state could save you significantly on withdrawals.

Property tax protest: With an effective rate of 0.54%, property tax appeals are worth pursuing in Idaho. Homeowners who formally protest their assessed value often achieve reductions of 5–15%. On a $300,000 home, that's a potential savings of $16,200/year. Check your county assessor's deadline — most states allow annual appeals.

High sales tax (6.02%): For major purchases — vehicles, appliances, furniture — calculate whether buying across state lines (if near a border) saves meaningful money. A $30,000 car purchase costs an extra $180,600 in sales tax in Idaho.

For retirees: At 5.800% income tax, all retirement withdrawals are potentially taxable. Check whether Idaho offers any exemptions for Social Security or pension income — many states do.