Tax deductions Canada — knowing which expenses you can legally deduct from your income is the single most important tax-saving skill for self-employed individuals, business owners, and investors. This complete 2026 guide covers the most valuable deductions available to Canadians, organized by taxpayer type.
Tax Deductions for Self-Employed Canadians
When you are self-employed in Canada, you report business income on Schedule T2125 (Business and Professional Income). You can deduct all reasonable expenses incurred to earn your business income, including:
- Home office expenses — Detailed Method: business-use percentage of rent/mortgage interest, utilities, property taxes, insurance; or T2200 Detailed Method for employees
- Vehicle expenses — Business-use percentage of gas, insurance, maintenance, CCA, loan interest, lease payments
- Advertising and marketing — Website costs, Google Ads, print advertising, business cards, social media promotions
- Professional fees — Accountant fees, legal fees, business consulting
- Office supplies and equipment — Computers, phones, desks, printers, stationery
- Business insurance — Professional liability, errors and omissions, commercial general liability
- Telephone and internet — Business-use portion of phone and internet bills
- Meals and entertainment — 50% of business meals and entertainment expenses with clients
- Travel expenses — Flights, hotels, taxis for business travel
- Professional development and education — Courses, seminars, professional memberships, trade publications
Tax Deductions for Incorporated Businesses (Corporations)
- All operating expenses (salary, rent, utilities, supplies, professional fees)
- Owner-manager salary (deductible to the corporation; taxed personally to the owner)
- Employee benefits — health insurance premiums (deductible to the corporation)
- Business meals and entertainment (50% deductible)
- Capital Cost Allowance (CCA) — depreciation on equipment, vehicles, computers, buildings
- Business interest on loans used for business purposes
- SR&ED investment tax credits — for research and development activities
Personal Tax Deductions for Employees in Canada
- RRSP contributions — Up to 18% of prior-year earned income; deducted at your marginal rate
- FHSA contributions — Up to $8,000/year if eligible first-time home buyer
- Union dues and professional membership fees
- Childcare expenses — Daycare, after-school care, summer camps; claimed by lower-income parent
- Moving expenses — If you moved 40+ KM closer to a new job or business
- Student loan interest — Federal and provincial student loan interest (non-refundable credit)
- Carrying charges and investment expenses — Interest on money borrowed to invest (safety deposit box fees, investment advice from a licensed advisor)
Personal Tax Credits (Reduce Tax Payable, Not Income)
These are not tax deductions Canada in the traditional sense — they are non-refundable credits that reduce your actual tax payable at the lowest federal rate (15%):
- Basic Personal Amount ($16,129 for 2026)
- Disability Tax Credit (DTC) — for eligible individuals and dependants
- Medical expenses exceeding the lesser of 3% of net income or the annual threshold
- Charitable donation credits
- Age Amount (65+), Caregiver Amount, Spousal Amount
Maximize Every Deduction with Pathak CPA Mississauga
Claiming all eligible tax deductions Canada requires accurate record-keeping, knowledge of CRA rules, and proactive planning throughout the year. Pathak Professional Corporation in Mississauga ensures self-employed individuals, business owners, and employees never leave money on the table.
Call 437-872-7399 or visit 48 Village Centre Place, Mississauga, ON L4Z 1V9 to book your tax review.
