10 Days Left: What the End of the Gas Tax Holiday Actually Costs You
By MoneySavings.ca | August 28, 2026 The federal gas tax holiday ends in 10 days. Starting September 8, the 10-cent-per-litre federal excise tax on gasoline comes back — and diesel's 4-cent-per-litre tax returns with it. If you've gotten used to cheaper fill-ups since April, here's exactly what changes and what it'll cost you. What the Tax Holiday Actually Did Back in April, Ottawa suspended the federal fuel excise tax on gasoline, diesel, and aviation fuels to cushion Canadians from a spike in global oil prices tied to the Iran conflict. Since April 20, the federal excise rate on gasoline has sat at 0 cents per litre instead of the usual 10 cents. Diesel and aviation fuel taxes dropped to zero from their normal 4-cent rate. Finance Canada pegged the total relief at more than $2.4 billion over the year. That relief window closes September 7 — Labour Day — inclusive. On September 8, rates snap back to their standard levels: 10 cents/litre on gasoline, 4 cents/litre o...
