Canadian Tax Basics
Use tax brackets in Canada to map where your income falls, then model outcomes with the income tax calculator.
Two Levels of Tax
| Level | Who Sets It |
|---|---|
| Federal | Government of Canada |
| Provincial | Your province |
| You pay | Both combined |
How It Works
Gross Income
- Deductions (RRSP, etc.)
= Taxable Income
× Tax Rates
- Tax Credits
= Tax Owing/Refund
Tax Brackets Explained
What “Progressive” Means
| Not This | Actually This |
|---|---|
| $100K income → 30% = $30K tax | Different rates for different portions |
| All taxed at same rate | Only income IN each bracket taxed at that rate |
Federal Tax Brackets 2026
| Taxable Income | Rate | Tax on Bracket |
|---|---|---|
| First $55,867 | 15% | $8,380 |
| $55,867 - $111,733 | 20.5% | $11,453 |
| $111,733 - $173,205 | 26% | $15,983 |
| $173,205 - $246,752 | 29% | $21,329 |
| Over $246,752 | 33% | 33% of excess |
How It Actually Works
| $80,000 Income Breakdown | |
|---|---|
| First $55,867 × 15% | = $8,380 |
| Remaining $24,133 × 20.5% | = $4,947 |
| Total Federal Tax | = $13,327 |
Plus provincial tax.
Marginal vs Effective Rate
| Term | Meaning |
|---|---|
| Marginal rate | Tax on your NEXT dollar |
| Effective rate | Average tax on ALL income |
| At $80K Income | |
|---|---|
| Marginal rate | 20.5% federal + ~10% prov |
| Effective rate | ~20-23% overall |
Provincial Tax Adds On
Combined Rate Example (Ontario)
| Income | Federal | Ontario | Combined |
|---|---|---|---|
| $50,000 | 15% | 5.05% | ~20% |
| $80,000 | 20.5% | 9.15% | ~30% |
| $150,000 | 26% | 11.16% | ~37% |
What’s Taxable?
Types of Income
| Income Type | Taxable? |
|---|---|
| Employment income | Yes-full amount |
| Self-employment | Yes-after expenses |
| Investment income (interest) | Yes-full amount |
| Dividends | Yes-with tax credit |
| Capital gains | 50% of gain |
| TFSA withdrawals | No |
| CCB, GST credit | No |
Capital Gains Explained
| Scenario | Tax |
|---|---|
| Buy stock for $1,000 | - |
| Sell for $1,500 | $500 gain |
| Taxable amount | $250 (50%) |
| At 30% marginal | $75 tax |
Deductions vs Credits
Deductions
| What They Do | Reduce taxable income |
|---|---|
| Effect | Saves tax at your marginal rate |
| Example | RRSP contribution |
RRSP Deduction Example
| $5,000 RRSP Contribution | |
|---|---|
| At 30% marginal rate | Saves $1,500 in tax |
| At 40% marginal rate | Saves $2,000 in tax |
Credits
| What They Do | Reduce tax directly |
|---|---|
| Effect | Same value for everyone |
| Example | Basic personal amount |
Credit Example
| Basic Personal Amount (~$15,705) | |
|---|---|
| Credit rate | 15% |
| Tax reduction | ~$2,356 |
| Same for everyone | Regardless of income |
Common Deductions
Reduce Your Taxable Income
| Deduction | Maximum |
|---|---|
| RRSP contribution | 18% of income, up to ~$31,560 |
| Union dues | Full amount |
| Child care expenses | Varies |
| Moving expenses (for work) | Varies |
| Student loan interest | Full amount paid |
Common Credits
Non-Refundable (Reduce Tax to Zero)
| Credit | Amount/Rate |
|---|---|
| Basic personal | ~$15,705 |
| Spouse amount | ~$15,705 |
| Medical expenses | Over 3% of income |
| Charitable donations | 15%/29% |
| Tuition | 15% of tuition |
Refundable (Can Get Paid)
| Credit | Details |
|---|---|
| GST/HST credit | Low/moderate income |
| Canada Workers Benefit | Working low income |
| CCB | Families with kids |
How to File Taxes
What You Need
| Document | From |
|---|---|
| T4 slip | Employer |
| T5 slip | Bank (interest/dividends) |
| RRSP receipts | Financial institution |
| T2202 | School (tuition) |
| Receipts | Donations, medical |
Filing Options
| Method | Best For |
|---|---|
| NETFILE (free software) | Simple returns |
| TurboTax/Wealthsimple Tax | Most people |
| Accountant | Complex situations |
Free Tax Software
| Option | Cost |
|---|---|
| Wealthsimple Tax | Free |
| SimpleTax | Free (donations welcome) |
| StudioTax | Free |
Key Tax Dates
Annual Calendar
| Date | Event |
|---|---|
| End of February | T4 slips issued |
| March 1 | RRSP deadline (for previous year) |
| April 30 | Tax filing deadline |
| April 30 | Payment deadline |
| June 15 | Filing deadline (self-employed) |
Tax Refund vs Owing
Why Refunds Happen
| Reason | |
|---|---|
| Too much withheld at source | Common |
| RRSP contributions | Reduce taxable income |
| Credits | Medical, donations |
Why You Might Owe
| Reason | |
|---|---|
| Multiple jobs | Each withholds assuming only job |
| Self-employment income | No withholding |
| Investment income | Often no withholding |
Withholding at Source
Your Employer Withholds
| What | |
|---|---|
| Federal tax | Based on income |
| Provincial tax | Based on income |
| CPP contributions | ~5.95% |
| EI premiums | ~1.63% |
Adjusting Withholding
| If Too Much Withheld | Options |
|---|---|
| Large refunds yearly? | File T1213 to reduce |
| Large RRSP contributor | Request less withholding |
CPP and EI
Canada Pension Plan
| In 2026 | Approximate |
|---|---|
| Rate | ~5.95% (employee share) |
| Maximum earnings | ~$71,300 |
| Maximum contribution | ~$4,045 |
| What you get | Retirement pension later |
Employment Insurance
| In 2026 | Approximate |
|---|---|
| Rate | ~1.63% |
| Maximum earnings | ~$65,700 |
| Maximum premium | ~$1,070 |
| What you get | Benefits if unemployed |
Tax Planning Basics
Reduce Taxes Legally
| Strategy | Effect |
|---|---|
| RRSP contributions | Deduction now |
| TFSA investing | Tax-free growth |
| Income splitting | If applicable |
| Time capital gains | When advantageous |
Common Tax Mistakes
Avoid These
| Mistake | Solution |
|---|---|
| Missing deadline | File on time |
| Forgetting deductions | Keep records |
| Missing credits | Check all eligible |
| Wrong info | Double-check SIN, address |
| Not filing | Always file, even if no income |