State tax rates and rules for income, sales, gas, property, cigarette, and other taxes that impact middle-class families. Go to the Kiplinger Tax Map Idaho Add to State Compare List | View List View State Compare List (0) selected | Compare up to 5 The Bottom Line Tax-Friendly Idaho's top tax rate of 6.5% kicks in at a fairly low amount, making its income-tax hit feel more like that of a coastal state. On the other hand, property taxes are low, the sales tax modest, and the Gem State does not have an inheritance tax or estate tax. Income Tax Range Low: 1.125% (on taxable income up to $3,136 for married joint filers and up to $1,568 for individual filers)High: 6.925% (on taxable income of $23,520 or more for married joint filers and $11,760 or more for individual filers)Starting in 2021, the lowest rate is 1% and the highest rate is 6.5%. Sales Tax 6% state levy. Localities (typically resort communities) can add as much as 3%, but the average combined rate is just 6.02%, according to the Tax Foundation.Groceries: TaxableClothing: TaxableMotor Vehicles: TaxablePrescription Drugs: Exempt Real Property Taxes In Idaho, the median property tax rate is $633 per $100,000 of assessed home value. Motor Fuel Taxes Gasoline: 33¢ per gallon. Diesel: 33¢ per gallon. Sin Taxes Cigarettes: $0.57 per packOther tobacco products: taxed at 40% of wholesale sales priceBeer: $0.15 per gallon if 5% or less alcohol by volume; $0.45 per gallon if over 5% alcohol by volumeLiquor tax is an estimate by the Distilled Spirits Council of the United States and published by the Tax Foundation. Annual Car Taxes and Fees An annual vehicle registration fee based on the car's age and county of residence is imposed. Estate and Inheritance Taxes No estate or inheritance tax.