Notice of assessment number

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You must enter the notice number (a string of 11 letters and digits beginning with Q or M) shown on a notice of assessment issued to you for the last two taxation years.

For confidentiality reasons, we cannot disclose notice of assessment numbers over the telephone. We will therefore mail them to you. To request your notice of assessment number, call us from Monday to Friday, from 8:30 a.m. to 4:30 p.m., at one of the numbers below.
Québec City418 659-6299
Montréal514 864-6299
Elsewhere in Canada or the United States1 800 267-6299 (toll-free)

Example of a notice of assessment

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