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Pick your county above for the exact local rate, or type it in the local box.
Vehicle purchases taxed at the state general sales tax rate; local taxes may add. Doc fees, rebates and add-ons may or may not be taxable depending on the state; not modeled.
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Wyoming car sales tax, at a glance: 4% state tax on vehicle purchases. Vehicle purchases taxed at the state general sales tax rate; local taxes may add. Trade-in credit: allowed. A $30,000 car owes about $1,200 in state tax, or $800 with a $10,000 trade-in.
Base sales tax: Tax Foundation, Facts & Figures 2026, Table 18 (State & Local Sales Tax Rates), as of January 1, 2026. Vehicle rules: Best-effort, checked October 12, 2026.
| Vehicle price | State tax, no trade | With $10,000 trade-in |
|---|---|---|
| $15,000 | $600 | $200 |
| $20,000 | $800 | $400 |
| $25,000 | $1,000 | $600 |
| $30,000 | $1,200 | $800 |
| $40,000 | $1,600 | $1,200 |
| $50,000 | $2,000 | $1,600 |
| $60,000 | $2,400 | $2,000 |
State-level tax only; add your county or city rate in the calculator above.
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4% at the state level. Vehicle purchases taxed at the state general sales tax rate; local taxes may add. Local taxes may add. On a $30,000 car with no trade-in that's about $1,200 in state tax.
Yes. Wyoming generally taxes the price minus your trade-in value, so a $10,000 trade-in on a $30,000 car cuts the state tax from $1,200 to $800. (Best-effort; verify with the state DMV or revenue department.)
Wyoming's statewide general sales tax is 4% (Tax Foundation, Facts & Figures 2026, Table 18 (State & Local Sales Tax Rates), as of January 1, 2026); the rate applied to vehicles is 4%.
Yes. Wyoming charges the 4% state rate plus your county's optional tax (0%-3%). The calculator fills the exact rate when you pick your county (Wyoming rate file WYR2026Q4AUG20 (Streamlined Sales Tax Governing Board, published by the state), October 1, 2026 quarter). Verify with your county clerk.
No. Those vary by dealer, county, vehicle weight and value. The auto loan calculator for this state lets you add a doc fee and title/registration.
No. Estimates from best-effort state rules, not tax or financial advice; confirm with your state agency or dealer.
Estimates, not financial advice. Taxes, insurance, PMI and fees vary by lender, county and city; confirm with your lender, dealer and state agency before acting.