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How To Do Your Self-Employed Taxes in Ontario

With the right knowledge and preparation, you’ll be able to confidently navigate your way through doing your self-employed taxes in Ontario. 

In this guide, we'll provide step-by-step instructions and valuable tips on how to do your self-employed taxes in Ontario, tailored specifically for entrepreneurs and freelancers in the province.

Understanding Your Self-Employment Tax Obligations in Ontario

If you’re self-employed or a sole proprietor in Ontario, you're responsible for reporting your income and paying taxes on your earnings. Just like in other Canadian provinces, you’ll need to file your taxes each year by the deadline on April 30th of the following year.

So, is there anything different about Ontario? The main things that set provinces apart are simply their tax rates, and potential benefits like the Ontario Trillium Benefit.

Let’s dive into the simple steps you’ll need to take to file your taxes as an Ontario resident.

Gather Your Income Documents

The first step in preparing your self-employed taxes is to gather all relevant income documents. This may include:

Keep Detailed Records of Expenses

To minimize your tax liability, it's crucial to track and document all business-related expenses throughout the year. You can use features like Smart Receipt Shoebox to make this a breeze. Just upload photos of your physical receipts to store them, and they will automatically be matched to the corresponding bank transaction.

  • Home office expenses, such as rent, utilities, and internet

  • Business supplies and materials

  • Professional fees, such as accounting or legal services

  • Travel expenses related to business activities

  • Marketing and advertising costs

Calculate Your Net Income

Once you've gathered your income and expense related documents, you'll need to calculate your net income for the tax year. To do this, subtract your total business expenses from your total business income and any other sources of income i.e dividend, interest etc. Your net income will be the amount you report on your tax return as taxable income.

File Your Taxes on Time

The deadline for filing your self-employed taxes in Ontario is typically April 30th of the following year. 

However, if you or your spouse or common-law partner carried on a business in the tax year, you have until June 15th to file your return, though any balance owing is still due by April 30th to avoid interest charges. It's essential to file your taxes on time to avoid late-filing penalties and interest charges.

Frequently Asked Questions

What is considered self-employed in Ontario?

In Ontario, self-employment refers to individuals who operate their own business or provide services independently without being employed by an employer. This includes freelancers, independent contractors, sole proprietors, and entrepreneurs who earn income directly from their business activities rather than receiving a salary or wages from an employer. Basically, if you make money and don’t have an employer, you’re considered self-employed.

What is proof of income for self-employed people in Ontario?

Proof of income for self-employed individuals in Ontario may include various documents and records that demonstrate their earnings from business activities. You could use invoices, bank statements showing deposits, profit and loss statements, balance sheets, contracts outlining services provided and compensation received, or tax returns as proof of income.

How do I report self-employment income to CRA?

Reporting self-employment income simply requires filling out Form T2125, Statement of Business or Professional Activities.


Doing your self-employed taxes in Canada can be easy once you understand your obligations and ensure to stay organized throughout the year. Most of Canada follows a similar process for tax filing, so you only need to worry about keeping your finances organized for a smooth tax season.

Whether you choose to tackle your taxes on your own or enlist the help of a professional, making use of free bookkeeping tools can significantly streamline your experience.


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