Business Income & Expense Deduction Estimator Canada

Estimate Your Net Business Income and Deductions in Canada

Running a business in Canada involves managing both income and expenses effectively. The Business Income & Expense Deduction Estimator is a practical tool designed to help self-employed individuals, freelancers, and small business owners determine their taxable income after deducting eligible business expenses.

Whether you're calculating taxes for quarterly filing or budgeting ahead, this tool allows you to:

• Input your total business income
• Enter allowable business expenses
• See your estimated net taxable income
• Get projected tax amounts based on federal and provincial rates

The calculator supports all Canadian provinces and adjusts taxes accordingly. You don’t need to store or submit data — everything happens instantly in your browser. It's fully privacy-friendly and accessible from any device.

Common deductible expenses include:

• Office supplies and rent
• Business use of home
• Advertising and promotion
• Vehicle and travel costs
• Professional services and memberships

Use this estimator as a starting point, but consult an accountant or CRA documentation for detailed and personalized advice.