Our website is a great resource to help you fulfil your tax obligations. On it, you'll find a wealth of useful information, including the tax obligations and rights of corporations, partnerships, trusts and organizations that carry out activities in Québec. See the Businesses section to learn about:

• source deductions and employer contributions;
• income tax;
• tax credits; and
• consumption taxes.

GST/HST and QST Reporting Periods

Do you know the reporting period for your business? Did you know that you can tailor the filing frequency for your GST/HST and QST returns to your situation? To find out more, see the Changing Your Filing Frequency page.

Online Services

If you haven't already done so, register for My Account for businesses. My Account gives individuals in business (self-employed persons), corporations, partnerships and other legal entities quick and secure access to their tax files and allows them to transact with us. It's also where you'll find the latest information, including tax news.