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FederalBill C-4Royal Assent

Bill C-4: Making Life More Affordable for Canadians Act

Sponsor: Hon. François-Philippe ChampagneIntroduced June 5, 2025Last checked August 28, 2026
Read the official text on parl.caOfficial version — LEGISinfo, Parliament of Canada

What this bill does

This bill reduces the lowest federal personal income tax rate to 14.5% for 2025 and 14% for 2026 onward, creates a temporary GST new housing rebate of up to $50,000 for first-time home buyers, repeals the federal carbon pricing fuel charge (Greenhouse Gas Pollution Pricing Act Part 1), and amends political party personal information protection rules.

Plain-language summary by Legisail.

Business impact

TaxCompliance
This bill has broad impact across multiple sectors. Businesses that sell fuel — gas stations, trucking companies, heating fuel distributors, and any operation that pays the federal carbon charge on fossil fuels — will no longer collect or remit the fuel charge, eliminating a significant compliance and cost burden particularly for energy-intensive industries like transportation, agriculture, and manufacturing across all provinces where the federal backstop applied. Home builders, real estate developers, and new construction companies across Canada (with province-specific adjustments for Ontario, Nova Scotia, New Brunswick, PEI, and Newfoundland) will see increased demand from first-time buyers who can now claim a GST/HST rebate of up to $50,000 on new homes valued up to $1.5 million. Every Canadian employer running payroll is affected by the income tax rate reduction, as source deduction tables will need to be updated; this impacts businesses of all sizes from sole proprietors to large employers. Small businesses whose owners draw personal income will also benefit directly from the lower tax rate on their first bracket of taxable income.

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Where this bill is

House of Commons

First ReadingJune 5, 2025
Second ReadingJune 12, 2025
Third ReadingDecember 11, 2025

Senate

First ReadingDecember 11, 2025
Second ReadingFebruary 5, 2026
Third ReadingFebruary 26, 2026
Royal AssentMarch 12, 2026
Now law — awaiting coming into force

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At a glance

Bill number
C-4
Type
House Government Bill
Current chamber
Both
Jurisdiction
Federal
Session
45-1
Official record