How Can I Get a Bigger Tax Refund in Canada?
A tax refund is not a bonus from the CRA. It usually means you paid more tax during the year than your final tax calculation required. The safest way to improve the result is to make sure the return is complete and that you have not missed deductions or credits you are actually entitled to claim.
That also means there is no legitimate trick that guarantees a bigger refund. Two people with similar incomes can have very different results because their deductions, credits, family situations and tax withheld during the year are different.
Start with a complete return
Before looking for deductions, make sure all income is reported. Missing a slip or leaving out self-employment income can create a reassessment later. CRA My Account can help you view many slips once issuers have filed them, but you should still compare the account with your own records.
Check deductions that reduce taxable income
Depending on your situation, deductions can include eligible RRSP contributions, certain employment expenses, some child-care expenses, union or professional dues, and eligible business expenses for self-employed people. An FHSA contribution can also be deductible when the rules are met.
A deduction is useful only when you qualify for it and have the required documentation. Do not add an expense simply because someone else claimed it.
Check non-refundable and refundable credits
Medical expenses, charitable donations and other credits can affect the final tax calculation. Benefits and refundable credits may also depend on filing a return, even when a person has little or no tax payable.
Keep records before you file
Receipts and supporting documents matter. If an amount is reviewed later, being able to show what was paid, why it was eligible and who paid it is far more useful than trying to reconstruct the claim months later.
Think beyond the refund
A very large refund can also mean too much tax was withheld during the year. The better long-term question is whether your tax position is accurate and predictable. For self-employed people, planning for instalments and keeping current books can prevent a surprise balance owing.
FAQ
Does a bigger refund mean I paid less tax?
Not always. It may simply mean more tax was withheld during the year than your final tax liability.
Can I claim an expense without a receipt?
Some claims have different evidence rules, but good records are essential. Do not assume an unsupported amount will be accepted.
Can an accountant guarantee a refund?
No. The result depends on your actual income, tax withheld and eligible deductions and credits.
Call to action
GROWS Financial can review your tax documents and help identify eligible deductions and credits that fit your actual situation before the return is filed.
Related services: Personal Tax.
Related reading: How Can I Save Tax Legally in Canada?
Official sources for fact-checking
- CRA – Claiming deductions, credits and expenses
- CRA – Home office expenses for employees
- CRA – Donations and gifts
Last reviewed: October 21, 2026.