October Tax Deadline 2024 Canada.  — your tax return filing and payment deadline for the tax year 2023 is april 30th, 2024. To receive the benefits and credits you may be eligible for, you need to file your income.

 — for instance, if a corporation’s tax year ends on march 31, its filing deadline will be september 30. The tax filing deadline for most canadians (for the 2023 tax year) is april 30, 2024.