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Corporate

What do I need to do after incorporating my business in Ontario?

TSL Written by the Treadstone Law team· Updated June 2026

Receiving your certificate of incorporation is only the beginning. There are several practical steps to take before your corporation is fully operational.

First, organize the corporation internally: hold the inaugural organizational meeting (even if it is just you), elect directors, appoint officers, issue shares, pass initial by-laws, and record all of this in your minute book. Second, open a dedicated corporate bank account — mixing personal and business funds creates accounting headaches and can undermine your liability protection. Third, register for the applicable tax accounts: a Harmonized Sales Tax (HST) number if you expect revenue above the small supplier threshold, a payroll account if you will pay employees or yourself a salary, and a corporate income tax account with the Canada Revenue Agency.

You should also consider whether your business activity requires a licence (some regulated activities need municipal or provincial permits) and whether your corporation needs to register an Ontario business name if it will operate under a trade name. Annual filings — including an annual return with the Ontario Business Registry and corporate tax returns — must be kept up to date to maintain good standing. A business lawyer and accountant working together can keep you on track.

Key takeaways

  • Organize the corporation with an inaugural meeting, minute book, and share issuance.
  • Open a separate corporate bank account immediately.
  • Register for HST, payroll, and corporate income tax accounts as needed.
  • Annual returns and corporate tax filings are ongoing obligations.
This is general information, not legal advice. It doesn’t create a lawyer–client relationship, and the rules can change. For advice on your situation, a Treadstone corporate lawyer can help.
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