Vehicle tax in Post Falls runs about 6% all in, the rate for Kootenai County. Idaho credits your trade-in, so you are taxed on the price after it comes off.
| Line | Estimate |
|---|---|
| Idaho Sales and use tax (6%, paid at registration) | $2,100.00 |
| Doc Fee (typical for the state) | $399.00 |
| Title fee | $14.00 |
| Registration (estimate) | $85.00 |
| License plate fee | $7.50 |
| EMS and state police fees (annual) | $4.25 |
Estimates on a $35,000 new car registered in Post Falls, with no trade-in. Your exact figures depend on the car, the dealer, and the day.
About 6% all in for Kootenai County. Idaho uses one statewide rate on vehicles, so it does not change by city.
Value of a vehicle taken in trade by the seller is excluded from the sales price (Idaho Code 63-3613).
Yes. Partner dealers ship, and a car shipped out of the selling state carries no tax there; you pay Idaho tax when you register it. Any shipping charge is shown on your deal before you sign.
Idaho sets no cap; dealers typically charge around $399. No statutory cap. Typical from CarEdge 2026 (secondary).
Rates, fees, and rules change. These figures are estimates for planning, not tax advice; confirm the final numbers with the dealer and your state's motor vehicle agency before you buy.