How to Incorporate in Ontario (2026): The Complete Step-by-Step Guide

What Incorporation Means for Canadian Business Owners

When you incorporate in Ontario, you create a separate legal entity, a corporation, that is legally distinct from you as an individual. The corporation can own property, enter contracts, hire employees, take on debt, and be sued in its own name. You, as a shareholder, are generally shielded from the corporation’s liabilities.

Ontario incorporations are governed by the Business Corporations Act (OBCA) and processed through the Ontario Ministry of Public and Business Service Delivery. Alternatively, you can incorporate federally in Canada under the Canada Business Corporations Act (CBCA) through Corporations Canada. The right choice depends on where you plan to operate and how you want to grow.

7 Key Benefits of Incorporating in Canada’s Largest Province

Not every business needs to incorporate, but for most growth-oriented entrepreneurs, the advantages far outweigh the costs and paperwork. Here is what you actually gain when you incorporate in Ontario.

• 1
  Limited Personal Liability

  Your personal assets, including your home, savings, and car, are protected from business debts and lawsuits. Creditors can only pursue the corporation’s assets, with limited exceptions such as personal guarantees.

• 2
  Lower Canadian Corporate Tax Rates

  The combined federal-Ontario small business tax rate on active income up to the $500,000 Small Business Deduction limit is approximately 12.2%, far below the top personal marginal tax rate of over 53%. Income retained inside the corporation compounds at a dramatically lower tax cost.

• 3
  Tax Deferral and Income Splitting

  Retained earnings inside the corporation are not taxed personally until distributed. You can also pay salary or dividends to family members who are shareholders, spreading income across lower tax brackets.

• 4
  Credibility and Professional Image

  Corporations project stability. Many large clients, government contracts, and institutional partners prefer or require dealing with an incorporated entity. “Inc.” or “Ltd.” after your name signals permanence and serious intent.

• 5
  Business Name Protection in Ontario

  Your corporate name receives name protection within Ontario. No one can register the same or confusingly similar name in the province after your incorporation is approved.

• 6
  Perpetual Existence

  A corporation survives the death, retirement, or departure of any individual shareholder. This makes ownership transitions, estate planning, and business sales far cleaner than operating as a sole proprietor.

• 7
  Easier Access to Canadian Capital

  Corporations can issue shares to investors, apply for business credit in their own name, and access grants and financing unavailable to sole proprietors. The Lifetime Capital Gains Exemption, currently over $1 million, applies to qualifying small business corporation shares.

Ontario vs. Federal Incorporation: Which Is Right for Your Canadian Business?

This is the most common question new entrepreneurs ask. The short answer: if you plan to operate primarily within Ontario, a provincial incorporation is simpler and sufficient. If you want to operate under the same name coast-to-coast, choose federal.

Types of Ontario Corporations Available to Canadian Entrepreneurs

Ontario offers several corporation types depending on your profession, business model, and goals. Choosing the right structure from the start prevents costly amendments later.

How to Incorporate in Ontario: The Complete Canadian Step-by-Step Process

Follow these ten steps in order. Skipping any step, particularly the Initial Notice filing, can result in your corporation being cancelled by the Province.

• 1
  Decide: Named vs. Numbered Corporation

  A named corporation (e.g., Blue Maple Consulting Inc.) is ideal when branding matters. A numbered corporation (e.g., 1234567 Ontario Inc.) is faster and skips the Nuans® step. Most entrepreneurs choose named, while holding companies and real estate investors often prefer numbered. You can always add a trade name under your corporation later.

• 2
  Choose and Search Your Corporate Name

  Ontario corporate names must include three elements: a distinctive element (what makes you unique), a descriptive element (what you do), and a legal element (Inc., Ltd., or Corp.). Run a free preliminary name check on the Ontario Business Registry before ordering a Nuans® report. Avoid names that are purely descriptive or confusingly similar to existing businesses.

• 3
  Order a Nuans® Name Search Report

  A Nuans® report is mandatory for named Ontario corporations. This seven-page report checks your proposed name against existing corporations, business names, and trademarks across Canada. The report is valid for 90 days and costs approximately $13 to $40 depending on the provider. You must file your Articles of Incorporation before the report expires.

• 4
  Prepare Your Articles of Incorporation

  The Articles of Incorporation is the founding document of your corporation. You must specify the corporate name or number, registered office address in Ontario, minimum and maximum number of directors, directors’ names and addresses, and your share structure. For most standard business corporations, a single class of unlimited common shares is sufficient. Complex multi-class structures should involve a corporate lawyer.

• 5
  File Online via the Ontario Business Registry

  Since October 2021, Ontario discontinued in-person corporate filings. Everything is processed through the Ontario Business Registry (OBR) online. The government filing fee is $300. You will need a One-Key ID (Ontario government account). Once approved, you receive your Certificate of Incorporation and Articles by email, typically within 1 to 5 business days. Same-day service is available for an additional fee.

• 6
  File Your Initial Notice Within 60 Days

  Critical deadline: Within 60 days of incorporation, you must file an Initial Notice confirming the registered office address and officers/directors of the corporation. The filing fee is $25 online. Failure to file this notice will result in the Province cancelling your corporation for non-compliance. This is the step most DIY incorporators miss.

• 7
  Set Up Your Corporate Records

  Every Ontario corporation must maintain a minute book containing the Articles of Incorporation, by-laws, shareholder register, director register, officer register, share certificates, and minutes of organizational meetings. This is a legal requirement under the OBCA. Your first organizational meeting should formally adopt by-laws, issue shares, appoint officers, and set the fiscal year-end.

• 8
  Register with the CRA

  After incorporation, register for a CRA Business Number. You will also need to register for Corporate Income Tax (T2), HST/GST once revenue exceeds $30,000, a payroll deductions account if you hire employees, and a corporate tax account. Register through the CRA’s Business Registration Online portal.

• 9
  Open a Corporate Bank Account

  Keep corporate finances completely separate from personal accounts. This is legally required to maintain the liability protection of your corporation. Bring your Certificate of Incorporation, Articles, and photo ID to your bank. Most major Canadian banks and challenger business banks offer small business chequing accounts with competitive fee structures.

• 10
  Obtain Required Licences and Permits

  Incorporation does not replace industry-specific licences. Use the BizPaL tool at bizpal.ca to identify every permit required for your specific business type and location. Common requirements include a municipal business licence, WSIB registration if you have employees, health and safety permits, and HST registration once the revenue threshold is met.

Your Ontario Incorporation Checklist

• ✓
  Decided on named vs. numbered corporation
• ✓
  Ran a preliminary name search on the Ontario Business Registry
• ✓
  Ordered and received Nuans® report (named corporations only)
• ✓
  Decided on share structure and number of directors
• ✓
  Filed Articles of Incorporation through the Ontario Business Registry
• ✓
  Received Certificate of Incorporation by email
• ✓
  Filed Initial Notice (Form 1) within 60 days
• ✓
  Set up minute book and held organizational meeting
• ✓
  Registered for CRA Business Number and all required tax accounts
• ✓
  Opened dedicated corporate bank account
• ✓
  Obtained required business licences and industry permits

2026 Cost Breakdown: What Does It Cost to Incorporate in Ontario, Canada?

The total cost to incorporate in Ontario depends on whether you go DIY, use a service provider, or engage a corporate lawyer. Here are the fixed government fees plus realistic total estimates for each approach.

Core Government Fees (Fixed Regardless of How You File)

Total Cost by Approach

How Long Does It Take to Incorporate in Ontario, Canada?

The processing timeline depends on whether you are registering a numbered or named corporation and whether you need same-day service.

What to Do After You Incorporate in Ontario: Key Canadian Compliance Obligations

Receiving your Certificate of Incorporation is the beginning, not the end. These are the ongoing obligations every Ontario corporation must meet to remain in good standing.

Annual Return Filing: Every Ontario corporation must file an Annual Return with the Province each year within 6 months of your fiscal year-end. The fee is $25 online. This is separate from your CRA corporate income tax return. Failing to file for multiple years results in the Province cancelling the corporation.

Corporate Tax Return (T2): Corporations must file a T2 corporate income tax return within 6 months of the fiscal year-end, even if no income was earned. Corporate taxes owing are due within 2 months (or 3 months for eligible Canadian-Controlled Private Corporations) of year-end. A corporate accountant is strongly recommended for first-time corporation owners.

HST Registration and Filing: Register for HST as soon as you expect annual revenue to exceed $30,000, or voluntarily earlier to begin claiming input tax credits on business expenses. Our CRA account setup service can handle this for you.

WSIB Registration: If you have employees, or operate in an industry where even owner-operators must be covered, register with the Workplace Safety and Insurance Board. Coverage obligations vary by industry, so confirm with WSIB directly.

Keeping Your Minute Book Current: Update your minute book whenever there is a corporate change, including new shareholders, director changes, address updates, changes to the share structure, or significant corporate decisions. Banks and regulators may ask to review it.

Director and Shareholder Changes: When directors or shareholders change, you must update your corporate records and file the appropriate notices. Use our director change service or shareholder change service to file correctly. Need to update other corporate details? See our full update your business online page.

7 Costly Mistakes Canadian Entrepreneurs Make When Incorporating in Ontario

These are the most common and expensive errors new incorporators make. Each one is entirely avoidable.

• 1
  Skipping the Initial Notice. Many people incorporate and forget this mandatory 60-day filing. The Province will eventually cancel your corporation. It costs $25 and takes minutes. Do not skip it.
• 2
  Mixing personal and corporate finances. Depositing corporate revenue into a personal account or paying personal expenses from the corporate account pierces the corporate veil and can expose you to personal liability. Always maintain strict separation.
• 3
  Not having a shareholder agreement. If your corporation has more than one shareholder, the absence of a shareholder agreement is a serious risk. Agree on decision-making, buyout provisions, and what happens if a shareholder dies or wants to exit, before you need to. See our legal services for Canadian corporations.
• 4
  Choosing the wrong fiscal year-end. Many corporations default to December 31, but a different fiscal year-end can give you more flexibility around tax filing and cash flow. Talk to your accountant before setting your first year-end.
• 5
  Neglecting annual returns. Ontario corporations that fail to file annual returns get cancelled. Reinstatement requires time, fees, and paperwork. Set a calendar reminder and file your Annual Return every year.
• 6
  Not registering for HST when required. Once you exceed $30,000 in revenue, HST registration is mandatory. Operating without a registration number when required exposes you to penalties and back-remittance obligations.
• 7
  Treating your corporation like a sole proprietorship. Always sign contracts as “Jane Doe, President, [Corporation Name] Inc.” Failing to act in your capacity as a director or officer undermines the corporation’s separate legal identity and can invalidate contracts.

Frequently Asked Questions: Incorporating in Ontario, Canada

Key Deadlines at a Glance