South Carolina IFTA Calculator
South Carolina IFTA fuel tax rates, Q3 2026
| Fuel type | Rate per gallon | Change from last quarter |
|---|---|---|
| Diesel | $0.2800 | — |
| Gasoline | $0.2800 | — |
| Propane (LPG) | $0.2800 | — |
| LNG | $0.2800 | — |
| CNG | $0.2800 | — |
| Biodiesel | $0.2800 | — |
- Diesel rate rank among IFTA jurisdictions
- 40 of 57
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- State agency IFTA page
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Calculate your South Carolina IFTA tax
Return due Nov 2, 2026
The state that issued your IFTA license. It appears on your worksheet.
- Total miles
- 0
- Total gallons
- 0
- Fleet MPG
- —
Diesel tax in neighboring jurisdictions
| Jurisdiction | Effective rate per gallon | Compared with here |
|---|---|---|
| Georgia (GA) | $0.3730 | +$0.0930 |
| North Carolina (NC) | $0.4100 | +$0.1300 |
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