How Do I Choose And Reserve A Corporate Name Federally Or Provincially?

The short answer Federally, in Ontario, and in Alberta, incorporating with a named (not numbered) corporation requires a Nuans name search report reserved for 90 days. The federal search is built into the online incorporation application; Ontario and Alberta require a separately ordered, jurisdiction-biased report filed with your incorporation documents. All three let you skip the search by choosing a numbered name instead.

Federal vs Ontario vs Alberta: name search and reservation at a glance

All three jurisdictions use the same underlying tool, a Nuans (Newly Upgraded Automated Name Search) report that lists similar or identical existing corporate names, business names, and trademarks, but they plug it into the incorporation process differently.

Federal (CBCA)Ontario (OBCA)Alberta (ABCA)
Search toolNuans search, integrated into the online incorporation applicationOntario-biased Nuans report, ordered separately from a private search houseNuans report, ordered separately from a registry agent
Do you need a separate report before filing?No. The search and preapproval are built into the applicationYes. An original Ontario-biased report must be submitted with the Articles of Incorporation unless using a numbered nameYes. The complete report must be submitted with the incorporation documents unless using a numbered name
Reservation/validity windowPreapproval valid 90 days from application; Nuans search valid 90 daysReport cannot be dated more than 90 days before the articles are submittedReport reserves the name for 90 days and must be less than 91 days old at filing
Numbered-name optionYes (e.g., 12345678 Canada Inc.); not available for cooperativesYes; avoids the NUANS requirement entirelyYes (e.g., 9999999 Alberta Ltd.); avoids the NUANS requirement entirely
Search cost (if ordered separately)$13.80 for a standalone federal Nuans reportPaid to the private search house; the government itself does not conduct the searchPaid to the registry agent along with a government fee
What the report protects againstConfusion with existing corporate names, business names, or trademarks nationallyConfusion with existing Ontario names; a federal name that is not yet active in Ontario still poses future riskIdentity with an existing Alberta corporation (unless dissolved 6+ years) or an extra-provincial corporation registered in Alberta
Who can still challenge the name after incorporationApproval does not guarantee protection against other names or trademarksThe Director may issue a certificate of amendment changing the name after a hearingAnother corporation can file an objection with the Registrar, which can force a name change

What the choice turns on

Three questions decide which regime matters to you:

  1. Where will the business actually operate? A provincial name search only checks that province’s registry. Ontario’s own guidance flags that a federal corporation with an identical name, even if not yet active in Ontario, is entitled to start operating there at any time, which is a standing risk for an Ontario-incorporated name that looks similar. A federal search checks against the national Nuans database instead.
  2. Do you need the exact name locked in before you’re ready to file? Federally, the preapproval step is optional; the search is folded into the incorporation application itself, so most incorporators do not order a separate report. Ontario and Alberta require the report to already exist, dated within 90 (Ontario) or 91 (Alberta) days, before the articles can be submitted.
  3. Does the name matter yet? All three jurisdictions let you sidestep the search entirely with a numbered name, deferring the branding decision and adding a name amendment or a registered trade name later once the business is further along.

How the mechanics differ once you’ve decided

In Ontario, the report must be Ontario-biased; a federally-biased report is explicitly not accepted for an Ontario incorporation. The name itself must include a legal element (Limited, Limitée, Incorporated, Incorporée, Corporation, or the abbreviations Ltd., Ltée, Inc., Corp.), can be filed in English only, French only, or a combined bilingual form, and must be displayed in full on contracts, invoices, and government filings even where a different-language version exists for other purposes. Certain words are restricted (for example, “Engineer” needs the written consent of the professional association, and “Veteran” needs 20 years of continuous prior use), and adding or removing punctuation alone does not make two names sufficiently different. Filing Articles of Incorporation electronically costs $300 in government fees, separate from the private search house’s charge for the Nuans report. The step-by-step Ontario filing process is covered in a dedicated article on incorporating in Ontario.

In Alberta, the same 90-day Nuans report requirement applies, ordered through a registry agent rather than government directly. The Business Corporations Regulation similarly treats punctuation, spacing, an inserted year, or a swapped legal element (Ltd. versus Inc.) as insufficient to distinguish two names, and the Business Corporations Act bars an identical name to an existing Alberta corporation unless that corporation has been dissolved for six years or more. If a corporation gives an undertaking to change its name and misses the deadline, the Registrar can direct a change within 60 days. The step-by-step Alberta filing process is covered in a dedicated article on incorporating in Alberta.

Federally, the process is more compressed because the Nuans search and name preapproval sit inside the CBCA online application itself, so most incorporators never order a standalone report (though one can be purchased separately for $13.80 if wanted in advance). The legal element “Inc.” must appear at the end of a business corporation’s name, geographic names cannot stand alone as the entire name, and a name built solely around a real person’s family name generally is not distinctive unless that person (or their heir or representative) consents in writing and has a material interest in the corporation. Reviving a dissolved federal corporation requires reusing its previous name if still available, defaulting to a numbered name otherwise.

Where the risk still lives after the report clears

None of the three regimes treats a clean search report as a guarantee. Ontario’s Director can still order a name changed after incorporation if it turns out to conflict with the naming rules; Alberta allows another corporation to object to the Registrar after the fact; and Corporations Canada states plainly that its name-granting examination, while rigorous, does not guarantee protection against other corporate names, business names, or trademarks. A cleared Nuans search reduces the odds of a conflict; it does not eliminate the possibility of a later objection or forced change in any of the three jurisdictions.

Frequently asked questions

Can I just pick any name and incorporate, skipping the search entirely?

Yes, in all three jurisdictions, by choosing a numbered name. Ontario and Alberta will not require a Nuans report if you incorporate as a number (for example, 9999999 Alberta Ltd.), and federally the Online Filing Centre assigns a number such as 12345678 Canada Inc. on request (cooperatives cannot request a numbered name federally).

Does a clean Nuans report guarantee my name will be approved?

No. Federally, Corporations Canada says the name-granting examination is rigorous and approval does not guarantee protection against other corporate names, business names, or trademarks. In Ontario, the Director can still force a name change under section 12 if the name is later found to conflict with the naming rules, and in Alberta another corporation can file an objection with the Registrar after incorporation.

Does incorporating provincially protect my name across Canada?

No. An Ontario or Alberta name search is biased to that province's own registry. Ontario's guidance notes that a federal corporation with an identical name may not be active in Ontario yet but is entitled to start operating there at any time, creating a future risk of a name-hearing objection; federal incorporation searches against the national Nuans database instead.

What happens if my 90-day name reservation expires before I file?

In all three jurisdictions the report is time-limited to 90 days (Ontario: not dated more than 90 days before the articles are submitted; Alberta: less than 91 days old at filing; federal preapproval and Nuans search: valid 90 days from application). A new report has to be ordered if the window lapses before incorporation is filed.

Sources

  1. Ontario.ca – Incorporating a business corporation , Business Corporations Act, RSO 1990, c B.16, ss 10(1), 10(2), 10(5), 12(1) (retrieved July 17, 2026)
  2. Ontario.ca – Register your business online , Ontario Ministry of Public and Business Service Delivery (retrieved July 17, 2026)
  3. Ontario.ca – Registering your business name , Business Names Act, RSO 1990, c B.17 (retrieved July 17, 2026)
  4. CanLII – O Reg 398/21, Names and Filings , O Reg 398/21, ss 2(1), 3, 4(1), 5(2), 6 (retrieved July 17, 2026)
  5. Alberta.ca – Incorporate an Alberta corporation , Government of Alberta, Corporate Registry guidance (retrieved July 17, 2026)
  6. Alberta.ca – Register a business name , Government of Alberta, Corporate Registry guidance (retrieved July 17, 2026)
  7. CanLII – Business Corporations Act, RSA 2000, c B-9 , Business Corporations Act, RSA 2000, c B-9, s 12 (retrieved July 17, 2026)
  8. CanLII – Business Corporations Regulation, Alta Reg 118/2000 , Alta Reg 118/2000, ss 5(1), 16 (retrieved July 17, 2026)
  9. Corporations Canada – Naming a corporation: How to get a name , ISED, Corporations Canada (retrieved July 17, 2026)
  10. Corporations Canada – Naming a corporation: Requirements , ISED, Corporations Canada (retrieved July 17, 2026)
  11. Corporations Canada – Naming a corporation: Overview , ISED, Corporations Canada (retrieved July 17, 2026)
  12. Corporations Canada – Corporations name granting , ISED, Corporations Canada (retrieved July 17, 2026)
  13. ISED – Nuans: Federal report , ISED, Nuans federal report pricing (retrieved July 17, 2026)