Idaho Sales Tax Calculator

Add sales tax to a price in Idaho, or work out how much tax is in a price that includes it.

Price before sales tax

I want to

State

Local rate (city, county and district)

The average in Idaho. Check your receipt or city's rate and enter it if you know it.

Groceries are taxed, with a grocery tax credit.

Price with sales tax

$106.02

State + Local (average) at 6.02%: $6.02

Sales tax amount: $6.02
Price before sales tax: $100.00

What this means

Sales tax adds $6.02 to every $100.00 you spend. It’s the same rate whatever you earn, so it takes a bigger share of a smaller income.

Next step

Plan a budget

Breakdown

Price before sales tax	$100.00
State (6%)	$6.00
Local (average) (0.02%)	$0.02
Price with sales tax	$106.02

Quick sales tax sums at 6.02%

Add sales tax: multiply the price by 1.0602.
Remove sales tax: divide the price by 1.0602.

Assumptions in this estimate

Businesses collect sales tax in a state once they have a physical presence there or pass its economic nexus threshold, often $100,000 of sales a year.
Local rates are population-weighted averages for each state. Your city or county may charge more or less: enter your own local rate under More options.
Alaska has no state sales tax, but many towns and boroughs charge their own. Delaware, Montana, New Hampshire and Oregon have no general sales tax.

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Idaho sales tax at a glance

Idaho taxes income above $4,811 at a flat 5.3%.

Every paycheck in Idaho also has federal income tax, Social Security (6.2%) and Medicare (1.45%) withheld. Use the calculator above to see the exact amounts for any price.

Notes for Idaho

The zero-rate thresholds are the 2025 amounts, the latest published.
Includes Idaho’s grocery tax credit and the 2025–2028 federal senior, overtime and tips deductions, which Idaho follows. The grocery credit is refundable, but here it only reduces Idaho tax.
The $10 Permanent Building Fund tax is not included.