Nova Scotia IFTA Fuel Tax Rate, 4th Quarter 2025
Nova Scotia's IFTA diesel rate for the 4th quarter of 2025 is $0.4225 per gallon (C$0.1540 per litre), down $0.0075 from Q3 2025.
Nova Scotia rate for Q4 2025
Special diesel, Q4 2025
$0.4225
per US gallon, down $0.0075 from Q3 2025
- Diesel tax rate
- $0.4225/gal
- Surcharge
- None listed
- Native rate
- C$0.1540/litre
- IFTA exchange rate
- 1 USD = 1.3797 CAD
- Quarter
- Q4 2025, from Oct 1, 2025
- Change vs last quarter
- down $0.0075
Nova Scotia taxes fuel by the litre in Canadian dollars. The IFTA matrix shows C$0.1540 per litre as $0.4225 per US gallon, using that quarter's exchange rate of 1.3797 CAD to the US dollar.
Worked example: the Nova Scotia line of your IFTA return
Change the numbers to match your quarter. Prefilled with 10,000 total miles on 1,550 gallons, 1,200 of those miles in Nova Scotia, and 100 gallons bought there.
Nova Scotia vs. its neighbors, Q4 2025
| Jurisdiction | Diesel + surcharge | vs. NS |
|---|---|---|
| New Brunswick | $0.4239 | +$0.0014 |
| Nova Scotia | $0.4225 | — |
| Prince Edward Island | $0.3882 | −$0.0343 |
| Newfoundland and Labrador | $0.2606 | −$0.1619 |
On an IFTA return, a higher rate doesn't mean you pay more overall. Fuel you buy in a high-rate state earns a bigger credit. What matters is where you burn the fuel versus where you buy it.
Nova Scotia rate, last 4 quarters
Source: IFTA, Inc. Fuel Tax Rate Matrix, 4th Quarter 2025 · Effective Oct 1, 2025 · Last verified Sep 28, 2026
IFTA, Inc. publishes the rates each member jurisdiction reports. Nova Scotia's tax agency is the final word on its rate.
Estimates for planning. Confirm with your tax pro or your base jurisdiction's IFTA office before filing.