Tennessee IFTA Calculator
Tennessee IFTA fuel tax rates, Q3 2026
| Fuel type | Rate per gallon | Change from last quarter |
|---|---|---|
| Diesel | $0.2700 | No change |
| Gasoline | $0.2600 | No change |
| Propane (LPG) | $0.2200 | No change |
| LNG | $0.2100 | No change |
| CNG | $0.2100 | No change |
| Biodiesel | $0.2700 | No change |
- Diesel rate rank among IFTA jurisdictions
- 42 of 57
- Administered by
- Tennessee Department of Revenue
- State agency IFTA page
- www.tn.gov
Calculate your Tennessee 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 |
|---|---|---|
| Alabama (AL) | $0.3100 | +$0.0400 |
| Arkansas (AR) | $0.2850 | +$0.0150 |
| Georgia (GA) | $0.3730 | +$0.1030 |
| Kentucky (KY) | $0.3250 | +$0.0550 |
| Missouri (MO) | $0.2950 | +$0.0250 |
| Mississippi (MS) | $0.2400 | -$0.0300 |
| North Carolina (NC) | $0.4100 | +$0.1400 |
| Virginia (VA) | $0.4790 | +$0.2090 |
Diesel rate by quarter
| Quarter | Rate per gallon |
|---|---|
| Q3 2026 | $0.2700 |
| Q2 2026 | $0.2700 |
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