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Haul Math

British Columbia IFTA Fuel Tax Rate, 2nd Quarter 2026

British Columbia's IFTA diesel rate for the 2nd quarter of 2026 is $0.4150 per gallon (C$0.1500 per litre), up $0.0025 from Q1 2026.

British Columbia rate for Q2 2026

Special diesel, Q2 2026

$0.4150

per US gallon, up $0.0025 from Q1 2026

Diesel tax rate
$0.4150/gal
Surcharge
None listed
Native rate
C$0.1500/litre
IFTA exchange rate
1 USD = 1.3683 CAD
Quarter
Q2 2026, from Apr 1, 2026
Change vs last quarter
up $0.0025

British Columbia taxes fuel by the litre in Canadian dollars. The IFTA matrix shows C$0.1500 per litre as $0.4150 per US gallon, using that quarter's exchange rate of 1.3683 CAD to the US dollar.

Notes from the source

Matrix footnote #13 (BRITISH COLUMBIA): Ethanol and ethanol blends of gasoline must be reported as Gasoline and biodiesel and biodiesel blends must be reported as Diesel. LNG tax rate is expressed in cents per kilograms (as per IFTA Ballot #5- 2015). CNG tax rate is expressed in cents cubic meter (as per IFTA Ballot #3-2013). M-85 tax rate is based on a methanol : gasoline blend :: 85% : 15%

Worked example: the British Columbia 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 British Columbia, and 100 gallons bought there.

Example numbers are filled in. Tap "Calculate British Columbia IFTA" to see the British Columbia line of an IFTA return at the Q2 2026 rate.

British Columbia vs. its neighbors, Q2 2026

IFTA diesel rates for British Columbia and bordering jurisdictions, Q2 2026
JurisdictionDiesel + surchargevs. BC
Washington$0.5840+$0.1690
British Columbia$0.4150—
Alberta$0.3596−$0.0554
Idaho$0.3200−$0.0950
Montana$0.2975−$0.1175

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.

British Columbia rate, last 4 quarters

British Columbia IFTA diesel rate by quarter
QuarterDieselSurchargeChange
Q3 2025$0.4189——
Q4 2025$0.4115—−$0.0074
Q1 2026$0.4125—+$0.0010
Q2 2026$0.4150—+$0.0025

Source: IFTA, Inc. Fuel Tax Rate Matrix, 2nd Quarter 2026 · Effective Apr 1, 2026 · Last verified Sep 28, 2026

IFTA, Inc. publishes the rates each member jurisdiction reports. British Columbia'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.