DealScanOut-the-door price by state
Idaho Out-the-Door Price Calculator
See the real out-the-door price of a used car in Idaho. This calculator starts with Idaho's 6% state sales tax, a typical $399 doc fee, a $14 title fee, and a registration estimate — all pre-filled, with trade-in credit factored in. No signup.
- State sales tax
- 6%
- Doc fee (typical)
- $399
- Title fee
- $14
- Registration (est.)
- $60
Defaults for Idaho: 6% state sales tax, $399 doc fee, $14 title, $60 registration. These are estimates from our state dealer-fee data— verify with your DMV.
Out-the-door price
$26,973
Total sales tax applied: 6%
- Vehicle price
- $25,000
- Trade-in credit
- -$0
- Sales tax (6%)
- $1,500
- Documentation fee
- $399
- Title fee
- $14
- Registration / plates
- $60
- Out-the-door total
- $26,973
Taxes and fees vary by county and dealer. This is an estimate to sanity-check a quote, not a binding figure. Registration is often value- or weight-based, so treat it as a ballpark.
What a car really costs out the door in Idaho
On a $25,000 used car in Idaho, the out-the-door total works out to about $26,973. That breaks down as $25,000 for the vehicle, $1,500 in state sales tax at 6%, a $399 documentation fee, a $14 title fee, and roughly $60 for registration and plates. Any county or city sales tax is added on top — enter your local rate in the calculator to see it.
Idaho's 6% state vehicle sales tax is above the national average of 5.02%, and its typical $399 doc fee is higher than the roughly $398 charged nationwide. The doc fee is the one negotiable line here — title and registration are fixed government charges. For a plain-English breakdown of every line, see our Idaho dealer fees guide.
These are estimates pulled from our state dealer-fee data (updated 2026-07-11). Doc fees are set by each dealer and registration is often based on a vehicle's value, weight, or age, so treat the figures as a way to sanity-check a quote — not a binding total. Always confirm the exact numbers on your paperwork and with the Idaho DMV. Want the general version? Use the main out-the-door price calculator.
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Check a listing freeIdaho out-the-door price FAQ
- How much is the out-the-door price on a car in Idaho?
- On a $25,000 used car in Idaho, expect roughly $26,973 out the door: $25,000 vehicle price, $1,500 state sales tax (6%), a $399 documentation fee, a $14 title fee, and about $60 for registration. Local county tax, if any, is added on top — use the calculator above to add your local rate.
- What is the car sales tax rate in Idaho?
- Idaho's base state vehicle sales tax is 6%, which is above the national average of 5.02%. Counties and cities can add a local rate on top, so your total tax may be higher depending on where you register the car.
- How much are dealer doc and title fees in Idaho?
- The typical documentation fee in Idaho runs about $399 — higher than the roughly $398 national average — and the state title fee is around $14. Doc fees are dealer profit and vary from lot to lot, so it is the one line worth pushing back on. Title and registration are government charges you cannot negotiate.
- Is sales tax charged before or after a trade-in in Idaho?
- Most states, and this calculator by default, apply sales tax to the price after the trade-in credit, so a trade-in lowers the tax you owe. A few states tax the full price regardless. Enter your trade-in above to see the effect, and confirm Idaho's trade-in rule with the DMV if it matters to your deal.