Demystifying the T2125 Form for Self-Employed Canadians
- Stephanie Adams

- Jun 9, 2025
- 3 min read

For self-employed individuals in Canada, navigating the tax system can be complex, especially when it comes to reporting income and expenses. One crucial form that self-employed individuals need to understand is the T2125 form. In this blog post, we'll delve into the details of the T2125 form, its purpose, how to fill it out, and key considerations for self-employed taxpayers.
What is the T2125 Form? The T2125 form, also known as the Statement of Business or Professional Activities, is a document used by self-employed individuals to report their business income and expenses to the Canada Revenue Agency (CRA). It is an essential component of the annual tax return for self-employed individuals and must be filed accurately to comply with Canadian tax laws.
The primary purpose of the T2125 form is to calculate the net income from your self-employment activities. It allows you to deduct eligible business expenses from your gross income, resulting in your taxable income. By accurately completing the T2125 form, you ensure that you only pay taxes on the net profit earned from your business endeavors, rather than on gross revenue.
Key Components of the T2125 Form:
Identification Information: You'll need to provide basic information about yourself and your business, including your name, business name (if applicable), business address, and business activity code.
Income Reporting: The T2125 form requires you to report all sources of business income earned during the tax year. This includes revenue from sales, services rendered, and any other income generated through your business activities.
Expense Deductions: Self-employed individuals are entitled to deduct eligible business expenses from their gross income to arrive at their net income. Common deductible expenses include office rent, utilities, supplies, advertising costs, professional fees, and vehicle expenses related to business use.
Capital Cost Allowance (CCA): If you own depreciable assets used in your business, such as equipment or vehicles, you may be eligible to claim capital cost allowance, which allows you to deduct a portion of the asset's cost each year as an expense.
Net Income Calculation: Once you have reported your business income and deducted eligible expenses, you calculate your net income by subtracting total expenses from total income.
Other Information: The T2125 form may also include sections for additional information, such as business partnerships, foreign income, and home office expenses.
Tips for Completing the T2125 Form:
Keep Detailed Records: Maintaining accurate records of your business income and expenses throughout the year will streamline the process of completing the T2125 form at tax time.
Consult with a Tax Professional: If you're unsure about certain aspects of the T2125 form or need guidance on maximizing deductions, consider seeking advice from a qualified tax professional or accountant.
Review CRA Guidelines: The CRA provides detailed guidelines and resources for self-employed individuals, including information on eligible expenses and tax deductions. Familiarize yourself with these guidelines to ensure compliance with tax laws.
File on Time: Ensure that you file your T2125 form and accompanying tax return by the annual deadline to avoid penalties and interest charges.
The T2125 form plays a critical role in the tax reporting process for self-employed individuals in Canada. By understanding its purpose, key components, and tips for completion, you can effectively report your business income and expenses to the CRA while maximizing deductions and minimizing tax liabilities. Remember to keep accurate records, seek professional advice when needed, and stay informed about relevant tax regulations to fulfill your tax obligations as a self-employed taxpayer.


Comments