Estimating the Fiscal Cost of Motion M-24: Three New Federal Personal Income Tax Brackets for High-Income Taxpayers
Sep 24, 2026
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ES-2627-002-M
At the request of Member of Parliament Don Davies, the Parliamentary Budget Office (PBO) estimated the fiscal cost of [motion M-24](https://www.ourcommons.ca/members/en/don-davies(59325)/motions/13869238), which proposes the introduction of three new federal personal income tax (PIT) brackets for high-income tax filers. This note summarizes the impact of adding these new tax brackets over a five-year period with an implementation date of January 1, 2027. As requested, estimates include a behavioural response as well as any changes to taxes payable associated with Alternative Minimum Tax calculations.