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No local vehicle tax in NM; state rate is the full tax. Source: New Mexico MVD, Motor Vehicle Excise Tax.
New Mexico 4% motor vehicle excise tax instead of gross receipts tax. Doc fees, rebates and add-ons may or may not be taxable depending on the state; not modeled.
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New Mexico car sales tax, at a glance: 4% state tax on vehicle purchases. New Mexico 4% motor vehicle excise tax instead of gross receipts tax. 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. New Mexico 4% motor vehicle excise tax instead of gross receipts tax. Local taxes may add. On a $30,000 car with no trade-in that's about $1,200 in state tax.
Yes. New Mexico 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.)
New Mexico's statewide general sales tax is 4.88% (Tax Foundation, Facts & Figures 2026, Table 18 (State & Local Sales Tax Rates), as of January 1, 2026); the rate applied to vehicles is 4%.
No. New Mexico's 4% motor vehicle excise tax replaces gross receipts tax; no local add-on. (New Mexico MVD, Motor Vehicle Excise Tax).
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.