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Incorporating in Ontario vs. Federally: Which Is Right for You?

Deciding whether to incorporate Ontario vs federal? Learn the key differences in name protection, director rules, costs, and when each option makes sense.

Corporate6 min readTSLBy the Treadstone Law team · OntarioUpdated 2026-06
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Key takeaways
  • When you incorporate provincially in Ontario, your company is governed by the Business Corporations Act (Ontario), commonly called the OBCA.
  • One of the most meaningful differences between an Ontario and a federal incorporation is the geographic scope of your corporate name protection.
  • Here is something many founders do not realize until after they have incorporated federally: a federally incorporated corporation must register as an extra-provincial corporation in each…

When you decide to incorporate your business in Canada, one of the first decisions you face is choosing which level of government to incorporate under. The question of whether to incorporate Ontario vs federal is one of the most common things new founders and small-business owners ask us — and for good reason. The two routes look similar on the surface, but the differences can matter a great deal depending on where you plan to operate, who your co-founders are, and how you want to grow.

This article walks through the key differences in plain language. Our goal is to give you a clear framework so you can have a more informed conversation with your lawyer before you file.

The Two Laws: OBCA and CBCA

When you incorporate provincially in Ontario, your company is governed by the Business Corporations Act (Ontario), commonly called the OBCA. When you incorporate federally, your company is governed by the Canada Business Corporations Act, known as the CBCA. Both statutes create a legal entity — a corporation — that is separate from its owners and can own property, sign contracts, and be sued in its own name.

The practical differences come down to a handful of areas: name protection, where you need to register, who can serve as a director, and the costs involved.

Name Protection: Ontario vs. Canada-Wide

One of the most meaningful differences between an Ontario and a federal incorporation is the geographic scope of your corporate name protection.

Provincial incorporation and Ontario name protection

When you incorporate under the OBCA, your corporation name is protected within Ontario. Another business cannot incorporate in Ontario under the same or a confusingly similar name. However, a business in another province could, in theory, operate under the same name in that province without any legal conflict arising from your Ontario incorporation alone.

Federal incorporation and Canada-wide name protection

When you incorporate under the CBCA, your name is protected across all of Canada. No other federal or provincial corporation can incorporate under a name that is the same as, or deceptively similar to, yours anywhere in the country.

NUANS name searches

Both routes require a NUANS search — a computerized search of existing corporate names and trademarks. NUANS stands for Newly Upgraded Automated Name Search and is a federal database. Before either level of government will approve your corporate name, you must submit a NUANS report showing that your proposed name does not conflict with an existing one. A lawyer can order this report on your behalf or walk you through the self-serve process.

Note that corporate name protection and trademark protection are different things. Incorporating under a name does not give you trademark rights in that name. If protecting your brand nationally or internationally is important, talk to your lawyer about a trademark application in addition to incorporation.

Extra-Provincial Registration: The Hidden Step in Federal Incorporation

Here is something many founders do not realize until after they have incorporated federally: a federally incorporated corporation must register as an extra-provincial corporation in each province where it carries on business.

In practical terms, if you incorporate federally and your only office is in Ontario, you will need to also register your federal corporation with the Ontario government. That means paying an additional registration fee and filing an annual return in Ontario on top of your federal annual filing.

If you plan to operate in multiple provinces from day one, federal incorporation can be efficient — you incorporate once and then register in each province as you expand. But if you are starting out with operations only in Ontario, that extra provincial registration step adds cost and administration with little benefit in the early days.

Director Residency Requirements: A Key Difference for International Teams

This is one area where the OBCA and CBCA diverge in a way that can genuinely affect your startup structure.

CBCA requirement

Under the CBCA, at least 25% of a corporation's directors must be Canadian residents (meaning Canadian citizens or permanent residents). For a two-director corporation, that means at least one director must be a Canadian resident. If you have a board of three, at least one must be Canadian. This requirement can be a meaningful constraint if you and your co-founders are all located outside Canada.

OBCA: no residency requirement

The OBCA has no Canadian residency requirement for directors. Any number of directors can be non-residents. If you are a founder with international co-founders who are not Canadian residents and who want to sit on the board, an Ontario incorporation may be significantly simpler to structure.

This does not mean a federal corporation is off the table for international teams — it is possible to plan around the CBCA director residency rule — but it is an important factor to discuss with your lawyer before you choose.

Costs and Annual Filings

Exact government filing fees change over time. The figures below are described in general terms; as of writing, you should verify current fees at ServiceOntario (for provincial) and Corporations Canada (for federal) before filing.

Provincial (OBCA)

Federal (CBCA)

For a business operating only in Ontario, the all-in cost of federal incorporation is typically higher than provincial incorporation once you factor in the extra-provincial registration.

Which Should You Choose?

There is no universal right answer, but here is a practical framework:

Consider provincial (OBCA) incorporation if:

Consider federal (CBCA) incorporation if:

In either case, the choice of jurisdiction does not determine how your company is taxed — both federal and Ontario corporations are subject to federal and Ontario corporate income tax. Your accountant can advise on the tax side of your structure.

Frequently asked questions

Can I change from Ontario to federal incorporation later?

Yes. It is possible to continue (convert) an Ontario corporation to a federal corporation, and vice versa. However, there are steps involved, including a NUANS search, director approvals, and filings with both governments. It is easier to choose the right jurisdiction from the start than to convert later, but it is not an irreversible decision.

Does a federal corporation have to use "Canada" or "Inc." in its name?

Not necessarily, though federal corporations must include a legal element at the end of their name — such as "Inc.", "Corp.", "Ltd.", or their French equivalents. The same requirement applies to Ontario corporations. Your name does not need to include the word "Canada" just because you are federally incorporated.

Do I need a lawyer to incorporate?

You are not legally required to use a lawyer to incorporate in Ontario or federally — both government portals allow individuals to file directly. That said, many founders find that working with a lawyer to set up the corporate structure properly from the start (shareholders' agreement, share classes, founder vesting) saves significant time and cost compared to fixing a problematic structure later.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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