Can I claim my 18 year old son on my taxes in Canada?
Robert Miller
Updated on March 07, 2026
If your child is over 18 and has a disability or infirmity, you can either claim the amount for an eligible dependant (if you’re single) or the caregiver amount (if you’re married or living with your common-law partner).
Can I claim my son on my taxes if he is 18?
You can claim someone older than 18 as a dependent if you meet the requirement of the law. “They do not qualify as a qualifying child dependent (if the 18 year-old is a college, this may be an issue for anyone other than a parent).
Do you have to pay taxes at 18 in Canada?
There is no specific age. It depends on whether you have earned enough income do so. If you earn more than the amount of the personal exemption allowed by the Canada Revenue Agency within one tax year, you will need to report that income on an annual tax return.
Can you claim a child who is 18 years old?
Your daughter was 18 years old at the end of the year and was married. Your daughter qualifies as your Qualifying Child and can be claimed as a dependent on your tax return. After she turns 19, she will no longer meet the requirements to be your Qualifying Child unless she has become a full-time student.
How do I claim my child on taxes Canada?
As a Canadian taxpayer, you can claim up to 2/3rds of your earned income, to a certain maximum amount per child’s age. You can find this amount in the T778 form. The deduction must be claimed by the spouse/common-law partner with the lower income.
What is the child tax credit for an 18 year old?
If you have 18-year-old dependents, they can qualify for up to $500 each toward the child tax credit amount you’ll receive. If you have a dependent between the ages of 19 and 24 who is attending college full-time, they can also qualify for up to $500 each toward your total payment.
Can I claim my son if he works?
Yes, you can claim your dependent child on your return if you answer all to the following: Your child may have a job and earn income, but that job cannot provide for more than 1/2 of their support. You need to be providing for more than 1/2 of their support even while they are working.
Do 17 year olds pay taxes in Canada?
As with any Canadian citizen, your child isn’t generally required to file a tax return they have no tax owing. Usually the amount earned by a minor child doesn’t hit the basic personal credit amount (around $11,000) meaning they won’t owe tax on their earnings.
Do you have to file a tax return as a teenager in Canada?
Luckily, most teenagers don’t earn enough income to be required to file a tax return. Generally, any Canadian who earns less than the basic personal credit (around $12,000) doesn’t have to file a return. Some exceptions do apply of course. Check out the full details on the Canada Revenue Agency’s Do you have to file a return? webpage.
Do you have to file tax return if your child is 18?
That means more possible savings for your family as a whole. You will not be taxed on your children’s income as they are each filing individual T1 personal returns. You will be able to claim them as dependants as long as they are a minor (meaning they are not yet 18 years of age) or are still in school, college or university.
How old do you have to be to get child benefit in Canada?
You must live with the child, and the child must be under 18 years of age. You must be the person primarily responsible for the care and upbringing of the child. If a child does not live with you all the time, see Do you share custody of a child?. You must be a resident of Canada for tax purposes.
Do you have to file income tax return in Canada?
Generally, any Canadian who earns less than the basic personal credit (around $12,000) doesn’t have to file a return. Some exceptions do apply of course. Check out the full details on the Canada Revenue Agency’s Do you have to file a return? webpage.