Boise, Idaho Sales Tax Calculator
The combined sales tax rate in Boise, Idaho is 6.000%. Idaho has no general local sales tax — Boise pays the flat 6% state rate. Groceries are taxed; a partial credit offsets some of it.
Sales tax in Boise
The 6.000% you pay at a Boise register is made up of 6.00% state tax plus roughly 0.000% in local taxes — a combination of county, city, and special-district levies. Idaho has no general local sales tax — Boise pays the flat 6% state rate. Groceries are taxed; a partial credit offsets some of it.
That tracks closely with the Idaho statewide average of 6.03%.
Idaho taxes groceries at the full sales tax rate, including in Boise.
For exact tax on a transaction at a specific Boise address, use the Idaho Department of Revenue's lookup or a tool like Avalara. Rates can vary block-by-block when special tax districts cover part of the city.