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No local vehicle tax in SC; state rate is the full tax. Source: SCDMV, Fees (Infrastructure Maintenance Fee).
South Carolina 5% Infrastructure Maintenance Fee, capped at $500, instead of sales tax. Doc fees, rebates and add-ons may or may not be taxable depending on the state; not modeled.
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South Carolina car sales tax, at a glance: 5% state tax on vehicle purchases. South Carolina 5% Infrastructure Maintenance Fee, capped at $500, instead of sales tax. Trade-in credit: allowed. A $30,000 car owes about $500 in state tax.
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 | $500 | $250 |
| $20,000 | $500 | $500 |
| $25,000 | $500 | $500 |
| $30,000 | $500 | $500 |
| $40,000 | $500 | $500 |
| $50,000 | $500 | $500 |
| $60,000 | $500 | $500 |
State-level tax only; add your county or city rate in the calculator above.
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5% at the state level. South Carolina 5% Infrastructure Maintenance Fee, capped at $500, instead of sales tax. Local taxes may add. On a $30,000 car with no trade-in that's about $500 in state tax.
Yes. South Carolina 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 $500 to $500. (Best-effort; verify with the state DMV or revenue department.)
South Carolina's statewide general sales tax is 6% (Tax Foundation, Facts & Figures 2026, Table 18 (State & Local Sales Tax Rates), as of January 1, 2026); the rate applied to vehicles is 5%.
No. South Carolina's 5% Infrastructure Maintenance Fee (max $500) replaces sales tax on vehicles; no local tax. (SCDMV, Fees (Infrastructure Maintenance Fee)).
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.