Cost of Incorporating a Business in Ontario (2026 Guide)

One of the most common questions entrepreneurs ask when starting a business is:

“How much does it cost to incorporate a business in Ontario?”

While incorporation is a relatively straightforward process, the total cost can vary depending on how you set up your corporation and whether you work with a professional.

This guide explains the government fees, additional costs, and professional services involved in incorporating a business in Ontario so you can understand what to expect.

Government Fees for Incorporating in Ontario

The primary cost of incorporation is the government filing fee.

As of 2026, the Ontario government fee to file Articles of Incorporation is approximately $300 when filed electronically through the Ontario Business Registry.

This fee establishes your corporation as a legal entity recognized by the province of Ontario.

If you file through a third-party service provider or professional advisor, this government fee is typically included in the total cost of incorporation.

NUANS Name Search Cost

If you want a custom business name, you must conduct a NUANS (Newly Upgraded Automated Name Search) report before incorporating.

A NUANS search ensures your chosen name is not already being used by another business.

Typical NUANS search costs:

  • $40 – $60 for the report

If you instead choose a numbered corporation (for example, 1234567 Ontario Inc.), a NUANS search is not required.

You can learn more about this process in our article What Is a NUANS Search and Why Do You Need One?

Professional Incorporation Services

While it is possible to incorporate on your own, many entrepreneurs choose to work with a professional to ensure the process is done correctly.

Professional incorporation services may include:

  • Preparing Articles of Incorporation

  • Structuring share ownership

  • Completing the NUANS search

  • Registering the corporation with the government

  • Setting up your CRA Business Number

Typical professional service fees range from:

$300 – $800+ depending on the service provider.

Working with a professional can help prevent mistakes that could cause problems later, particularly when setting up the corporation’s share structure.

Total Typical Cost to Incorporate in Ontario

Most small businesses can expect to pay somewhere in the following range:

Government Incorporation Fee~$300

NUANS Name Search$40 – $60

Professional Setup (optional)$300 – $800

Estimated total cost:
Approximately $350 to $1,100 depending on how you incorporate.

Additional Costs After Incorporation

Incorporating your business is only the first step. After your corporation is created, there are several additional financial considerations.

These may include:

Bookkeeping

Corporations are required to maintain accurate financial records.

Professional bookkeeping services help track:

  • Business income and expenses

  • GST/HST obligations

  • Financial performance

Corporate Tax Filing

Unlike sole proprietorships, corporations must file a T2 corporate income tax return every year, even if the corporation did not generate income.

Proper tax preparation ensures compliance with CRA requirements.

Business Banking

Most banks require corporations to open a separate business bank account.

This helps maintain separation between personal and corporate finances.

Is Incorporating Worth the Cost?

For many entrepreneurs, the benefits of incorporation outweigh the initial costs.

Potential advantages include:

  • Limited liability protection

  • Potential tax deferral opportunities

  • Greater credibility with customers and lenders

  • Easier expansion and investment opportunities

However, incorporation is not always necessary for every new business.

If you are unsure whether incorporating is the right choice, you may want to compare structures in our article:

Sole Proprietorship vs Corporation in Canada

When Should You Incorporate?

Many entrepreneurs start as sole proprietors and later incorporate when their business grows.

Common reasons businesses incorporate include:

  • Increasing profits

  • Liability concerns

  • Expansion plans

  • Hiring employees

You can learn more about the timing of incorporation in our article:

When Should You Incorporate Your Business?

Can an Accountant Help With Incorporation?

Yes.

Many accountants help entrepreneurs incorporate their businesses and ensure everything is set up correctly.

Working with an accountant can also provide additional benefits such as:

  • Proper share structure planning

  • Tax strategy advice

  • CRA account setup

  • Financial system setup

This helps ensure your business starts with the right financial foundation.

Need Help Incorporating Your Business?

At A.B.T PRO Inc., we help entrepreneurs start their businesses quickly and correctly.

Our incorporation services include:

  • Ontario and federal incorporation

  • NUANS name search

  • CRA Business Number registration

  • Guidance on business structure

  • Tax planning for new corporations

Our goal is to make the incorporation process simple, efficient, and compliant so you can focus on growing your business.

Final Thoughts

Incorporating a business in Ontario is a relatively affordable process that can provide important legal and financial advantages for entrepreneurs.

While the basic government fee is approximately $300, the total cost may vary depending on whether you choose a custom business name and whether you work with a professional advisor.

Understanding the costs involved can help you make informed decisions as you start and grow your business.

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Federal vs Provincial Incorporation in Canada: Which Should You Choose?