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The Charter of the French language and its regulations govern the consultation of English-language content.

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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
Businesses
Learn about the tax obligations and rights of corporations, partnerships, trusts and organizations that carry out activities in Québec.Find out more
Professional Representatives
Learn about the responsibilities and tax obligations of professional representatives and about My Account for professional representatives.Find out more
Partners
Learn about our partnerships with product developers for our fields of activity, with SRM installers and with QESI promoters, trustees and mandataries.Find out more
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Use our online services and download our forms, publications and guides.Find out more

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QESI Identification Number

Unique trustee or mandatary number. This number must be used to complete the remittance slip when amounts are payable for a new notice of determination or a notice of assessment we have issued.

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