Ontario Incorporation Checklist 2026: Steps, Costs, Timelines

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Incorporating in Ontario is mechanically easy. The hard part is choosing a structure that will not break under revenue, partners, investors, or cross-border activity.

Step 1: Pick the right jurisdiction

Ontario incorporation is usually the default if you operate primarily in Ontario and want a clean local setup.

Federal incorporation is usually worth it if you want Canada-wide name protection and flexibility to operate across provinces under one corporate statute. The federal online filing fee for articles of incorporation is $200. 

Step 2: Decide on a named corporation vs a numbered corporation

A numbered corporation is faster because you avoid name work.

A named corporation is better for branding, banking optics, and customer trust, but it adds friction because you typically need a name search report and you must stay inside naming rules.

Step 3: Lock your ownership and control before you file

This is where founders burn money later.

Decide, in writing, at minimum:

Who owns what percentage on day one, whether any equity is subject to vesting, who controls decisions, what happens if someone leaves, how disputes get resolved, and who owns IP created for the business.

If you have more than one founder, a shareholders’ agreement is not optional in practice. It is your risk management layer.

Step 4: Set your corporate basics

Before you file, you should already know:

Your registered office address in Ontario, your initial directors and officers, who will hold voting shares, and whether you will authorize multiple share classes now or later.

Ontario corporations no longer have a Canadian resident director requirement. That change took effect July 5, 2021. 

Step 5: File the Articles of Incorporation through the Ontario Business Registry

The government fee to register an Ontario corporation is $300. 

If you file online, the registration is processed immediately. If you file by mail, the processing time is 15 business days. 

Step 6: Do the post-incorporation setup people skip (and later regret)

Right after incorporation, you want the core corporate housekeeping completed and saved properly:

By-laws adopted, directors’ resolutions signed, officers appointed, shares issued and documented, share register and minute book created, and basic signing authority documented.

If you do not issue shares properly, your “ownership” can be a story instead of evidence. That becomes a problem the first time you need a bank, investor, or dispute resolution.

Step 7: Set up CRA accounts and tax infrastructure

At minimum, you will deal with corporate income tax reporting.

If your revenue will exceed $30,000 annually, you typically need to register for GST/HST. 

If you will have employees, you will also need payroll planning and remittance readiness.

Step 8: Open a bank account and separate money like your liability depends on it

Because it does.

A corporation is a liability shield only if you treat it like a separate entity. Commingling personal and corporate funds is one of the fastest ways to create legal and tax exposure.

Typical cost snapshot for 2026

Government filing fee for Ontario incorporation: $300. 

Other costs vary by choices you control: name search report if you choose a named corporation, legal drafting if you have multiple owners or multiple share classes, minute book and records organization, and accounting setup.

Real-world timelines

Same-day incorporation is realistic if you file online and you already have your structure decisions made. 

The operational timeline is usually driven by banking, accounting setup, contracts, and governance documents, not the government filing.

Common mistakes that kill startups early

Incorporating with no shareholders’ agreement when there is more than one founder.

Splitting equity with no vesting and no exit mechanics.

Issuing “ownership” informally without proper share issuance records.

Choosing the wrong jurisdiction, then paying to unwind it later.

Running contracts and payments through a corporation that is not operationally set up for tax and banking reality.

Using generic templates that do not match how you actually run the business.

Talk with us

If you want the incorporation done in a way that is investor-ready and dispute-resistant, book a consultation, protect what matters most.

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Joseph Mayo Partner
Mayo Law Blur

About the lawyer

Joseph Mayo

An international lawyer licensed in New York, Ontario, and Israel. He helps clients navigate complex international business law, white-collar defense, and business immigration matters. With a master’s degree from NYU and years of prosecutorial experience in both Israel and New York, Joseph brings strategic insight and a global perspective to every case.

Mayo Law Blur

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