Best Tax Prepares2021 Tax deadlines:Mar 1, 2022: Deadline to contribute to an RRSP, a PRPP, or an SPPApr 30, 2022 (May 2, 2022 since April 30 is a Saturday): Deadline to file your taxesJun 15, 2022: Deadline to file your taxes if you or your spouse or common-law partner are self-employedPayment deadline for 2021 Tax:Apr 30, 2022 (May 2, 2022 since April 30 is a Saturday): Deadline to pay your taxes