Michael Adegoke

Boise / Ada County vehicle sales tax is Idaho’s statewide 6%—no Ada sales-tax add-on on the ITD schedule. Ada adds title total $21 and reg admin $9.50.

Boulder County adds 1.335% county sales/use on DR 1002 plus city and RTD layers. City of Boulder sample stack is about 9.195%—verify your address. Official 2026

Bradley County vehicle tax and registration: official 2026 fees and rates from the research pack. 7% of (price − trade-in). Step-by-step formula, worked example

Brevard County vehicle tax and registration: official 2026 fees and rates from the research pack. 6% of taxable sales price. Step-by-step formula, worked exampl

Broome County car tax at 8% combined for your registration address, plus NY DMV title $50, plates $25, and Broome use tax $10 or $20 by weight.

City and County of Broomfield self-collects 4.15% plus Colorado 2.9%, RTD 1%, and SCFD 0.1% for a typical ~8.15% MV stack—verify RTD boundaries. Official 2026 f

Cache County Utah vehicle sales tax uses a 7.00% unincorporated combined rate on the Q3 2026 chart. Title $6, reg $44, age-based fees; corridor fee $0 in Cache.

Sales tax on cars in Cook County Illinois: dealer Auto Sales 8.75% (not Chicago GM 10%+), private RUT-5 + Cook/Chicago RUT-6, title $165, plates $151.

Sales tax on cars in DuPage County Illinois: dealer Auto Sales 8.50% via ST-556, private RUT-5 chart only (no DuPage RUT-6), title $165, plates $151.

Sales tax on cars in Lake County Illinois: dealer Auto Sales 8.50%, private RUT-5 only (no Lake RUT-6), ILSOS title $165 and plates $151. Official IDOR 2026.