Business registration in Toronto starts with one decision: register a business name as a sole proprietor, incorporate under Ontario law, or incorporate federally through Corporations Canada. The choice is not obvious, because each path carries a different fee, a different waiting period, and a different level of personal liability. A freelancer testing an idea faces different stakes than a contractor who signs leases and hires staff. This guide compares the three routes on the same criteria, then flags the municipal step many owners miss.
Registering a sole proprietorship with a business name
A sole proprietorship is the cheapest way to complete business registration in Toronto. Filing a business name through the Ontario Business Registry costs $60 online, and the registration lasts five years. The portal processes most applications immediately once the name search clears and the fee is paid.
This structure creates no separate legal entity. The owner carries personal liability for every debt and contract the business signs, and the name protection stops at Ontario's border.
The registration runs on a five-year clock, not an indefinite one. The renewal option appears in the registry account six months before expiry, and the fee matches the original $60. Once taxable sales pass a set threshold, a tax account follows. A business number and an HST account become necessary once taxable sales pass $30,000, under CRA rules.

Incorporating provincially in Ontario
Ontario incorporation costs more at the outset but creates a company separate from its owners. Filing articles of incorporation online through the Ontario Business Registry costs $300 in government fees and receives approval immediately. A named company adds a search cost that a numbered company avoids. An Ontario-biased NUANS name search report runs roughly $15 to $25, while a corporate lawyer drafting the articles and minute book typically charges $800 to $2,500.
Choosing a numbered company skips that search step entirely. A named corporation needs an Ontario-biased NUANS report from a private provider, while a numbered company does not. Shareholders gain limited liability, so personal assets generally sit outside the corporation's debts.
Annual paperwork stays light inside the province. The Ontario annual return, filed through the Ontario Business Registry, currently carries no government fee. The corporation files that return within six months of its fiscal year end.
Incorporating federally through Corporations Canada
Federal incorporation carries a lower government fee and a name that holds across provinces. The online filing costs about $200, and the name search is built into the process for word names. Processing moves fast too. A standard federal filing clears in about one business day, or about four hours with the express fee.
The trade-off appears once the company operates in Ontario. The federal fee comes with an extra requirement: registering the corporation extra-provincially once it does business in Ontario. Provincial incorporation does not carry that second filing.
Federal corporations file every year too. Corporations Canada charges about $12 online for the annual return, and Ontario may require its own annual filing on top of it.
Who each business registration route suits
A sole proprietorship suits a freelancer, a consultant, or anyone testing an idea before committing real capital. Speed and low cost matter more than liability protection at this stage.
Ontario incorporation suits a business that serves Toronto and the surrounding region and carries real liability risk, such as a contractor or a retailer with a storefront lease. It fits an owner with no near-term plan to operate outside the province.
Federal incorporation suits a company that already trades in more than one province or wants one protected name across the country. Add the Ontario extra-provincial filing, and federal incorporation becomes a package of two registrations rather than one.
The deciding factor is not the $60 or $300 government fee. It is liability exposure and how far the business plans to reach beyond Toronto.
Before filing anything, check whether the business activity needs a municipal licence too. The City of Toronto requires every business to secure the proper licences, permits and inspections before it opens or operates. Food premises, salons, tow truck operators and short-term rentals fall on a list of more than a hundred licensed categories, administered separately from business registration. Processing for one of these licences can take up to eight weeks and requires its own fee.
Missing a required licence carries real cost. A missing licence can mean fines and orders to stop operating. Register the structure that matches the liability and the reach the business needs today, then confirm the municipal step before the first customer walks in.







