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Corporate Commercial

Business Incorporation in Ontario: A Step-by-Step Guide

November 5, 2025
11 min read
By Olga Kanevsky, LL.B, LL.M
Business Incorporation in Ontario: A Step-by-Step Guide

Deciding to incorporate your business is a significant step that can provide legal protection, tax advantages, and enhanced credibility. However, the incorporation process involves important legal and financial considerations. This guide will help you understand when to incorporate, the benefits and drawbacks, and the step-by-step process for incorporating your business in Ontario.

What is Incorporation?

Incorporation creates a separate legal entity for your business, distinct from you as an individual. Once incorporated, your business becomes a "person" in the eyes of the law, with its own rights and obligations. This legal separation is the foundation for many of the benefits incorporation provides.

In Ontario, you can incorporate provincially (if you only do business in Ontario) or federally (if you do business across Canada or internationally). Federal incorporation provides name protection across Canada, while provincial incorporation only protects your name in Ontario.

Benefits of Incorporation

Limited Liability Protection: The primary benefit of incorporation is limited liability. As a shareholder, your personal assets (home, car, personal savings) are generally protected from business debts and liabilities. If the corporation is sued or goes bankrupt, creditors can only pursue the corporation's assets, not your personal assets. Note: This protection has limits. You can still be personally liable for personal guarantees, fraud, or gross negligence.

Tax Advantages: Corporations may benefit from: lower corporate tax rates (especially for small businesses), income splitting opportunities with family members, ability to defer personal taxes by leaving profits in the corporation, and enhanced tax planning strategies.

Credibility and Professionalism: Operating as "ABC Corporation" rather than a sole proprietorship can: enhance your professional image, increase customer and supplier confidence, make it easier to attract investors, and improve your ability to secure business loans.

Perpetual Existence: Unlike sole proprietorships, which end when the owner dies, corporations continue to exist regardless of changes in ownership. This makes it easier to: sell your business, bring in partners or investors, and plan for succession.

Access to Capital: Corporations can: raise capital by selling shares, attract investors more easily than sole proprietorships, and have better access to business financing.

Drawbacks of Incorporation

Higher Costs: Incorporation involves: initial incorporation costs ($300-$1,000+ depending on whether you incorporate federally or provincially and use a lawyer), annual filing fees and maintenance costs, increased accounting and bookkeeping costs, and potentially higher legal fees for corporate documents and contracts.

More Complexity: Corporations require: separate corporate bank accounts, detailed record-keeping of meetings and resolutions, annual filings and ongoing compliance, corporate tax returns (in addition to personal returns), and more complex accounting.

Less Privacy: Corporate information is public record, including: company name and address, directors' names and addresses (for Ontario corporations), and annual financial information (in some cases).

Tax Implications: While there can be tax advantages, corporations also face: different tax treatment of certain expenses, potential for double taxation (corporation pays tax, then shareholders pay tax on dividends), and limitations on deducting some expenses.

When Should You Incorporate?

Consider incorporation if: your business is generating significant profits (typically over $50,000-$100,000 annually), you want to limit your personal liability, you plan to bring in investors or partners, you want to enhance your business's credibility, or you're ready to handle the additional complexity and costs.

You might not need to incorporate yet if: you're just starting out and revenues are low, you operate a low-risk business, you want to keep things simple and minimize costs, or you're still testing your business idea.

Many businesses start as sole proprietorships or partnerships and incorporate later when it makes financial and legal sense to do so.

The Incorporation Process in Ontario

Step 1: Choose a Business Name - conduct a name search to ensure it's available (NUANS report required), or use a numbered corporation name (e.g., "1234567 Ontario Inc.").

Step 2: Prepare Articles of Incorporation - specify: business name, registered office address, type and number of shares, directors, and any restrictions on business activities.

Step 3: File with the Government - Ontario: file through ServiceOntario online or in person, Federal: file with Corporations Canada online.

Step 4: Obtain a Business Number - register with the Canada Revenue Agency for: GST/HST account, Payroll account, and Corporate tax account.

Step 5: Create Corporate Records - prepare: share certificates, corporate by-laws, organizational meeting minutes, and shareholders' agreement (if multiple shareholders).

Step 6: Comply with Ongoing Requirements - file annual returns, maintain corporate records, hold annual shareholders' meetings, and keep financial records separate from personal finances.

Step 7: Obtain Necessary Licenses and Permits - research federal, provincial, and municipal requirements for your industry.

Conclusion

Incorporating your business is a significant decision with important legal and financial implications. While incorporation offers numerous benefits, it also comes with costs and complexities that must be carefully considered. Getting professional legal and accounting advice ensures you make the right decision for your specific situation and that your corporation is properly structured from the start. If you're considering incorporating your business, contact Kanevsky Law Office today. We'll help you understand whether incorporation is right for you, guide you through the process, and ensure your corporation is set up properly to protect your interests and position your business for success.

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