Self-Employment Tax Guide
You're the Employee AND Employer
Self-employed individuals pay both portions of CPP (11.9% total) and must manage their own tax payments through installments. The upside: many business expenses are deductible.
Self-Employment Basics
What Is Self-Employment?
- Running your own business (sole proprietor)
- Freelancing or consulting
- Gig economy work (Uber, Airbnb, etc.)
- Professional practice
- Commission sales without employer
Employee vs Self-Employed
| Factor | Employee | Self-Employed |
|---|---|---|
| Control over how | Employer directs | You decide |
| Tools/equipment | Provided | You provide |
| Financial risk | Employer's | Yours |
| Multiple clients | No | Usually yes |
CPP for Self-Employed
Both Portions
- Employee portion: 5.95%
- Employer portion: 5.95%
- Total: 11.9% (2024)
- On net self-employment income
2024 Limits
- Maximum pensionable earnings: $68,500
- Basic exemption: $3,500
- Maximum CPP: ~$7,735
- Half is tax deductible
CPP2 (Second Additional)
- New in 2024: additional 4% on earnings $68,500-$73,200
- Self-employed pay both portions (8% total)
- Builds additional CPP benefit
Tax Benefit: Half of CPP (employer portion) is deductible on Line 22200. This reduces your net income and total tax.
Calculating Business Income
Revenue
- All business income received
- Cash, cheque, electronic
- Barter transactions at FMV
- Work in progress (accrual)
Net Income Formula
Gross Revenue - Business Expenses = Net Business Income
- Net income goes on Line 13500-13700
- Complete Form T2125
- Net income subject to income tax + CPP
Common Business Deductions
Advertising and Promotion
- Website, social media ads
- Business cards, brochures
- Promotional items
Office Supplies
- Paper, pens, ink
- Computer supplies
- Postage
Professional Fees
- Accounting, legal fees
- Bookkeeping
- Business consulting
Business Travel
- Transportation to client sites
- Conferences, trade shows
- Meals while traveling (50%)
- Accommodation
Vehicle Expenses
- Gas, maintenance, insurance
- Business portion only
- Track kilometers meticulously
- Keep mileage log
Home Office Deduction
Eligibility
- Work from home regularly
- It's your principal place of business, OR
- Used exclusively for business and meeting clients
Expenses to Claim
- Rent OR mortgage interest (not principal)
- Property taxes
- Utilities (heat, electricity, water)
- Home insurance
- Maintenance, repairs (reasonable portion)
Calculation
- Business-use percentage of home
- Square footage method usually
- 100 sq ft office / 1,000 sq ft home = 10%
- Apply % to eligible expenses
Home Office Limit: Home office expenses can't create or increase a business loss. Unused amounts carry forward to future years.
Capital Cost Allowance (CCA)
What Is CCA?
- Depreciation for tax purposes
- Business assets spread over years
- Different rates by asset class
Common CCA Classes
| Class | Rate | Assets |
|---|---|---|
| Class 8 | 20% | Furniture, equipment |
| Class 10 | 30% | Vehicles |
| Class 50 | 55% | Computers (separate) |
| Class 12 | 100% | Small tools under $500 |
Immediate Expensing
- Up to $1.5M can be immediately expensed
- For Canadian-controlled private businesses
- Certain property types
- Available through 2024
GST/HST Obligations
Registration Threshold
- $30,000 revenue in any 4 consecutive quarters
- Must register and charge GST/HST
- Can voluntarily register earlier
Collecting GST/HST
- Add tax to invoices
- Track GST/HST collected
- File returns (annual, quarterly, or monthly)
Input Tax Credits
- Claim back GST/HST paid on business expenses
- Reduces amount you remit
- Keep receipts with GST numbers
Quick Method
- Simplified GST/HST calculation
- Keep portion of GST/HST collected
- Don't claim ITCs on most expenses
- May save money if few expenses
Tax Installments
Who Must Pay
- Net tax owing over $3,000 (current and either prior year)
- Quebec: $1,800 threshold
- No withholding = must pay quarterly
Due Dates
- March 15
- June 15
- September 15
- December 15
Calculation Methods
- Prior year: Base on last year's tax
- Current year: Estimate this year's tax
- CRA suggests: Use their installment reminders
Pro Tip: Set aside 25-30% of each payment received for taxes. Transfer to separate savings account. Avoid April surprises.
Filing Requirements
T2125 Statement
- Complete for each business
- Attach to personal tax return
- Report income and expenses
- Calculate net income
Filing Deadline
- Self-employed: June 15
- BUT tax owing due April 30
- Interest charged from May 1
- File early to know what you owe
Records to Keep
- All receipts and invoices
- Bank statements
- Vehicle mileage log
- Home office calculation
- Keep 6 years
Common Mistakes
Avoid These Errors
- Not separating personal/business finances
- Missing deductions
- Inadequate recordkeeping
- Forgetting to pay installments
- Not tracking vehicle kilometers
- Overstating home office
Sole Proprietor vs Incorporation
Stay Sole Proprietor If
- Income under $50,000-$75,000
- Simpler administration
- No liability concerns
- Just starting out
Consider Incorporating If
- Significant liability exposure
- Income over $100,000+
- Can leave money in corporation
- Want to income split
Questions About Self-Employment Tax?
Our AI tax assistant can help answer specific questions about self-employment taxation.
Ask the Tax AssistantDisclaimer: Self-employment tax situations vary significantly. Consider consulting an accountant, especially as your business grows.