Common Misconceptions About Income Tax in Canada

I often meet people carrying significant misconceptions about income taxes in Canada. These myths spread quickly and can lead to poor financial decisions. Here are five of the most common — and the facts that correct them.

Misconception 1: Moving Into a Higher Tax Bracket Means All Your Income Is Taxed at the Higher Rate

Many people believe that earning more money and crossing into a higher tax bracket means their entire income is suddenly taxed at the higher rate. This is incorrect. Canada uses a graduated (marginal) tax system. Only the income that falls within each bracket is taxed at that bracket's rate.

For example: if you earn $90,000 and receive a $5,000 bonus, only the portion of that bonus that exceeds the lower bracket threshold is taxed at the higher rate. The rest is still taxed at the lower rate. You always keep more money by earning more.

Misconception 2: Maternity Leave EI Benefits Are Not Taxable

Many people believe that because they are not working during maternity leave, the Employment Insurance benefits they receive are not taxable. This is not correct. EI maternity and parental benefits are considered taxable income and must be reported on your tax return. Tax may or may not be withheld at source depending on the amount, so it is important to plan accordingly to avoid a surprise balance owing at tax time.

Misconception 3: Students Get a Full Refund on Tuition Fees

Students can claim tuition and education credits on their tax return, but only if they have taxable income to apply them against. If a student has little or no income, the credits cannot generate a cash refund on their own. However, unused credits can be:

• Carried forward to future years when the student has higher income, or
• Transferred (up to $5,000) to a spouse, parent, or grandparent.

Misconception 4: You Don't Need to File If Your Income Is Below the Basic Personal Amount

If your income is below the basic personal amount (approximately $15,000 in recent years), you may owe no federal income tax — but you should still file a return. Failing to file means:

• Any income tax withheld from your paycheque will not be refunded to you.
• You will not receive the GST/HST credit or Ontario Trillium Benefit payments you may be entitled to.
• You miss out on building RRSP contribution room.

Misconception 5: Canadian Citizens Living Abroad Must Always File a Canadian Tax Return

There is a widespread belief that Canadian citizenship alone triggers a Canadian tax filing obligation regardless of where you live. This is not accurate. Non-resident Canadian citizens are only required to file a Canadian tax return if during the year they:

• Were employed in Canada,
• Carried on a business in Canada,
• Earned rental income from Canadian property, or
• Sold real estate located in Canada.

Residency for tax purposes is determined by your ties to Canada — not your citizenship status.

Final Thoughts

Tax myths are costly. If you are unsure about your obligations or entitlements, the best step is to consult a qualified tax professional. At GADT Tax Advisory Inc., we are here to give you accurate, personalized guidance.

Disclaimer: The information provided is intended for general guidance only and does not constitute professional tax advice. Please consult a qualified professional before making financial decisions.