A severe global energy shock has forced an abrupt domestic policy shift in Canada. Since late February 2026, a U.S. and Iran blockade in the Strait of Hormuz has paralyzed oil shipments through the crucial maritime chokepoint. The geopolitical conflict drove the average price of gas across Canada up by more than 40 cents per litre over the past several weeks. Prime Minister Mark Carney announced Tuesday the federal government will temporarily suspend the federal fuel excise tax on gasoline, diesel, and aviation fuels to counter the domestic fallout, according to a CTV News report.
The suspension takes effect next week on April 20, 2026. The tax relief will remain active until Labour Day on September 7, 2026. Pump prices will drop immediately. Consumers will see regular gasoline fall by 10 cents per litre. Diesel will decrease by 4 cents per litre.
Carney delivered the announcement in Ottawa just hours after a major political shift. His Liberal party secured an absolute parliamentary majority by winning three critical federal byelections on Monday night. They captured University-Rosedale, Scarborough Southwest, and Terrebonne. This new majority status gives the government unprecedented legislative control, detailed in a broader political analysis by CTV News.
The move disrupts decades of established Canadian tax policy. The federal government has charged a flat 10-cent per litre excise tax on gasoline continuously since 1995. The 4-cent levy on diesel has been in place since 1987. Suspending these fixed revenue streams highlights the severity of the current business environment and the economic pressure on consumers.
Conservative Leader Pierre Poilievre immediately attacked the measure. He called the suspension “not good enough.” Poilievre filed an opposition motion demanding a much larger tax cut. His proposal pushes for the total elimination of the excise tax, the GST on fuel, and the clean fuel charge through the end of the year. Poilievre claims his plan would slash prices by 25 cents a litre. It would save the average family $1,200, according to financial coverage by BNN Bloomberg.
How a Parliamentary Majority Alters Carney’s Fiscal Strategy
This tax suspension marks a massive paradigm shift in Ottawa. Carney is executing his first major fiscal intervention completely unencumbered by a minority government. He no longer needs to negotiate compromises with the NDP to pass emergency budget measures. The government is pivoting away from coalition-style policymaking toward direct, centrist economic relief.
The Strait of Hormuz energy crisis provided the immediate catalyst. The newfound absolute majority allows the Liberals to respond unilaterally. They bypassed weeks of traditional parliamentary bargaining to halt a tax that had remained untouched since the 1990s.