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Citizens
Learn about income tax returns, consumption taxes, and the programs and credits for individuals, self-employed persons and members of a partnership.Find out more
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Learn about the tax obligations and rights of corporations, partnerships, trusts and organizations that carry out activities in Québec.Find out more
Représentants Professionnels
Découvrez notre section pour les représentants professionnels, où vous trouverez de l'information sur vos obligations et sur Mon dossier pour les représentants professionnels.Find out more
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Notice of assessment number

Notice of assessment number

This number is shown on the notice of assessment you receive after filing an income tax return. It has 11 alphanumeric characters and starts with Q or M.

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