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A Guide to Business Tax Rates Canada

While you are free to run your business in Canada, it comes with all the responsibilities and unwelcoming tax stress. Even if you have been a professional in the industry for years, you will still need help with business taxes.

One common misconception is that business tax rates remain consistent across provinces and cities. This is far from the truth! Business taxes vary from province to province; sometimes, you even witness regulation changes. This means that what you may have experienced in one location could be entirely different in another.

As a Canadian business owner, it is essential to know the Federal corporate tax rates that apply to every citizen who owns a business in Canada. Additionally, Ontario has specific business tax rates and regulations.

So, in this blog, we will examine business taxes in Canada, with a particular focus on Ontario.

Please note that it is highly advisable to seek assistance from professionals like Tax Headaches, a company specializing in helping business owners navigate these challenges. 

What are Business Tax Rates in Ontario? 

Before we move forward, it is essential to understand business tax rates and why they apply to your business. 

So basically, business tax rates refer to the percentage of a business’s income or profits that must be paid to the government as tax. These rates can vary significantly based on several factors, including the jurisdiction (such as federal, provincial, or local government), the type of business entity (e.g., corporation, partnership, or sole proprietorship), and the business size. 

Business tax rates may also differ depending on the source of income, with separate rates applicable for active income generated from regular business operations and passive income derived from investments.

Business Tax Rates in Ontario

In Ontario, the basic corporate tax rate is 11.5%. However, for Canadian-controlled private corporations (CCPCs) that qualify, the Ontario small business deduction allows for a reduced tax rate of 3.2% on the first $500,000 of taxable income. This differentiation supports small businesses by lowering their tax burden, enabling them to reinvest more into their operations and growth.

Business Tax Rates in Canada 

In Canada, the Federal corporate tax rate begins at 38%, but various deductions bring the effective rate down to 15%. This reduction includes a 10% federal income tax abatement and an additional general tax reduction of 13%. 

This net rate primarily applies to general corporations, typically large, publicly traded companies or private corporations controlled by non-residents.

The amount of corporate tax your business owes is influenced by several factors, including the province in which your business operates, the size of your company, and your income sources. Corporate tax rates vary across regions, with different rates for small and large companies.

Federal Corporate Tax Rate 

It is 15%, so this rate applies uniformly to all corporations across Canada. The federal corporate tax rate is crucial as it sets the baseline for tax obligations and affects all businesses in the country. 

Understanding this rate is essential for financial planning, as it is a significant component of any corporation’s overall tax burden.

  1. Alberta

General Rate: 8%

Small Business Rate: 2% on the first $500,000 active business income.

Alberta’s relatively low corporate tax rates are designed to encourage business investment and stimulate economic growth. The reduced small business rate supports local entrepreneurs, making it easier for smaller companies to thrive.

  1. British Columbia

General Rate: 12%

Small Business Rate: 2% on the first $500,000 of active business income.


British Columbia offers competitive rates, particularly for small businesses. The lower small business tax rate aims to foster innovation and growth in the province, encouraging new ventures and supporting existing small enterprises.

  1. Manitoba

General Rate: 12%

Small Business Rate: 0% on the first $500,000 of active business income.


Manitoba has introduced a zero percent small business tax rate to promote local entrepreneurship and attract new businesses. This initiative helps retain profits within small businesses, allowing them to reinvest and expand operations.

  1. New Brunswick

General Rate: 14%

Small Business Rate: 3% on the first $500,000 of active business income.

New Brunswick’s corporate tax rates reflect its commitment to supporting small businesses while generating revenue for public services. The slightly higher general rate balances the need for business growth and adequate funding for provincial programs.

  1. Newfoundland and Labrador

General Rate: 15%

Small Business Rate: 3% on the first $500,000 of active business income.


In Newfoundland and Labrador, the corporate tax framework encourages economic diversification while managing the province’s unique fiscal challenges. The small business rate is designed to support local businesses in a region with a diverse economic landscape.

  1. Nova Scotia

General Rate: 14%

Small Business Rate: 3% on the first $500,000 of active business income.

Nova Scotia’s tax rates reflect its approach to balancing support for small businesses with the need to fund public services. The general rate helps ensure that larger corporations contribute adequately to the province’s economy.

  1. Prince Edward Island

General Rate: 16%

Small Business Rate: 3% on the first $500,000 of active business income.


Prince Edward Island has Canada’s highest general corporate tax rate, reflecting its smaller economy and the need for higher revenue to support public services. However, the small business rate remains competitive in encouraging local entrepreneurship.

  1. Quebec

General Rate: 11.5%

Small Business Rate: 3.2% on the first $500,000 of active business income.

Quebec’s corporate tax framework is designed to support innovation and growth. The province actively promotes small businesses through its lower tax rates, which is essential in a region that strongly emphasizes economic diversification.

  1. Saskatchewan

General Rate: 12%

Small Business Rate: 0% on the first $600,000 of active business income.

Saskatchewan’s tax structure promotes small business growth by offering a zero percent rate on the first $600,000 income. This allows these businesses to reinvest profits into expansion and job creation. The general rate ensures that larger corporations contribute pretty much to the provincial economy.

Conclusion! 

Understanding corporate tax rates in Canada is essential for any business owner, as these rates vary from province to province and can significantly impact your bottom line. Each province has its approach to taxation, reflecting its economic priorities and goals. Knowing these rates, can better plan your finances and make informed decisions for your business.

It’s wise to consult with a tax professional to navigate these complexities. They can help ensure you’re compliant with regulations and assist in optimizing your tax strategy. With the right guidance, you can minimize your tax burden and focus on what really matters: growing your business and achieving your goals

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