Wyoming Car Sales Tax Calculator
We have not verified Wyoming's vehicle sales tax rate against the state's own page (last attempt September 15, 2026), so the calculator shows local tax only. Local taxes also apply; the range is not verified. A trade-in is deducted before tax. Private-party sales are taxed too, paid when you title the car.
Figures verified September 15, 2026; sources linked per row. Re-checked quarterly, next due December 15, 2026.
We could not verify Wyoming's vehicle tax rate against the state's own page, so no state figure is shown. The local estimate above is from the state's published local range only.
Taxable amount: $25,000. Tax only; dealer doc fees, title and registration are separate, and some states tax the doc fee as part of the price. The local figure is an estimate from the state's published range unless you entered your own rate.
The Wyoming numbers, with sources
Each figure below was checked on September 15, 2026 against the page linked in the source column, and the wording the state uses is quoted so you can confirm it yourself.
| Item | Wyoming | Source |
|---|---|---|
| State rate (Sales and use tax (collected by the county treasurer on vehicles)) | Not verified | plattecountywyoming.com(secondary, cites the statute)As published: “Sales Tax for Platte County is 6% of the purchase price of the vehicle.” |
| Local tax range | Yes, range not verified | plattecountywyoming.com(secondary, cites the statute)As published: “Sales Tax for Platte County is 6% of the purchase price of the vehicle.” |
| Trade-in credit | Yes, full credit | plattecountywyoming.com(secondary, cites the statute)As published: “You can subtract rebates and trade-in value.” |
| Dealer doc fee | No cap (typically $466) | caredge.com(secondary, cites the statute)As published: “Wyoming: $466. This report is based on 93,200 verified out-the-door (OTD) price quotes collected between July 2025 and September 2026.” |
| Title fee | $15 | codes.findlaw.com(secondary, cites the statute)As published: “Certificate of title, original or duplicate $15.00” |
| Registration (not verified) | Not verified | Not verified: Not verified. The WYDOT titles/plates/registration page directs users to county treasurers and gives no amounts; W.S. 31-3-101 on FindLaw returned only a table of contents; county treasurer pages fetched (Laramie, Natrona, Platte) gave no registration fee figures. |
| Private-party sale taxed | Yes, paid when you title the car | laramiecountywy.gov(secondary, cites the statute)As published: “A sales or use tax is due prior to first registration of a vehicle. Sales tax is due in 65 days.” |
- Local tax: County optional taxes are added and the combined rate varies by county (Platte County states 6% total); the Wyoming DOR rate charts are Google Drive links that could not be fetched, so the state and county components were not verified.
- Doc fee: No cap; Cars.com: 'has no cap, according to the Wyoming Automobile Dealers Association.' CarEdge's report of 93,200 verified quotes (July 2025 to September 2026) puts the average doc fee in Wyoming at $466.
- Registration: Not verified. The WYDOT titles/plates/registration page directs users to county treasurers and gives no amounts; W.S. 31-3-101 on FindLaw returned only a table of contents; county treasurer pages fetched (Laramie, Natrona, Platte) gave no registration fee figures.
Next steps
- Out-the-door price calculator: adds the Wyoming doc fee, title and registration to the tax for the full figure.
- Dealer doc fees by state and registration and title fees by state: see how Wyoming compares.
- All states: the full sales tax table.
Tax is fixed. The price is not.
CarWorthIt prices a specific VIN at its mileage against cars actually for sale near your ZIP code from $2.99. The $9.99 Negotiation Bundle adds an opening offer and a walk-away figure, so the number Wyoming taxes is the right one.
Wyoming car tax questions
Does Wyoming charge sales tax on a private-party car sale?
Yes. Sales or use tax is paid to the County Treasurer before the vehicle is first registered, within 65 days of the purchase date.
Does Wyoming give a trade-in credit on car sales tax?
Yes. The value of your trade-in is deducted from the price before Wyoming tax is calculated.
What is the dealer doc fee cap in Wyoming?
Wyoming sets no legal cap on dealer doc fees. Dealers typically charge $466. No cap; Cars.com: 'has no cap, according to the Wyoming Automobile Dealers Association.' CarEdge's report of 93,200 verified quotes (July 2025 to September 2026) puts the average doc fee in Wyoming at $466. If the dealer will not drop the fee, ask for the same amount off the price.
Do local sales taxes apply to car purchases in Wyoming?
Yes. County optional taxes are added and the combined rate varies by county (Platte County states 6% total); the Wyoming DOR rate charts are Google Drive links that could not be fetched, so the state and county components were not verified.
How much does a car title cost in Wyoming?
$15 (flat). W.S. 31-3-102(a)(vii) as reproduced by FindLaw. WYDOT pages fetched gave no fee amounts.
How much is annual car registration in Wyoming?
We could not verify the registration fee against a Wyoming state page on September 15, 2026. Check the state DMV or revenue department before you sign.
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