Ages 16–18

File a return even with no tax owing

A first return with a tiny income does three things that pay off years later. Skipping it costs room you cannot get back easily.

About 25 minutes Read it themselves Earns The First Filing Badge

The Quest

For the kid

You earned two thousand dollars at a summer job. You owe no tax. Filing a return still matters, for three reasons.

What it does	Why it matters later
Banks RRSP room	Contribution room is calculated from your earned income, and CRA only knows what you earned if you tell them. Room carries forward indefinitely, until a year when a deduction is worth more
Gets your money back	Your employer withheld tax as if you would earn at that rate all year. You worked two months. The over-withheld amount is yours
Starts the record	Benefits and credits are assessed from filed returns. The GST/HST credit is available from the year you turn 19. A first apartment, a student loan, a mortgage a decade out — all easier with a filing history

Not filing a small return at seventeen means that year's RRSP room was never created.

What you need

Your SIN.
Every T4 from every employer that year. Two summer jobs means two T4s, both on the return.
A CRA My Account login, set up by you rather than a parent — the identity step is easier while you still live at the address on file.
Tuition receipts, if you were in a qualifying program. Amounts you cannot use now can generally be carried forward.

Your mission

Set up CRA My Account, then file one simple return start to finish. CRA publishes a list of certified free products, and a single T4 is a short exercise.

Read every screen rather than clicking through.

The Parent Playbook

For you — read before you start

The instinct is to add it to the pile of things you do for them — you can do it in eight minutes and they will take an hour. That is how a twenty-six-year-old ends up asking a parent to file their taxes.

Sit beside them. Let them click.

What to say

"This one is yours. I will sit here and answer questions, and I am not touching the keyboard. It will take longer than if I did it, and you are going to do this every year for the next sixty."

"You owe nothing this year, so this feels pointless. What it does is create contribution room that sits there until you are earning properly. Every year you file adds to it. Every year you skip does not."

Mistake to avoid

Do not skip the year they earned "hardly anything." A few hundred dollars of earned income still creates room, may still generate a refund, and still builds the record.

Do not use a paid preparer for a single-T4 return. Certified free options handle it, and the habit to build is "I can do this myself."

Do not let CRA My Account be set up under your email and your phone. It happens by accident because you have the credentials handy, and untangling it later is genuinely annoying.

Do It Together

The 25-minute activity

Walk through it once 20 minutes · their SIN, their T4s, a laptop, their phone for verification

Set up CRA My Account first, on their email and their phone. Have last year's address handy for the identity step.
Choose a certified free product from CRA's own list. Let them read the list and pick.
Enter the T4 box by box. Have them find each box on the paper before typing it — they labelled these lines in Level 1.
Read the result out loud. Refund or nothing owing, plus the RRSP room the assessment reports. Write the room figure down.
Note the filing deadline and put next year's in their calendar, under their own reminder.
Save everything in one place. T4s, the return, the assessment, in a folder called Taxes with the year on it.

Done? Tick the level. Next: credit — the thing that starts following you around at eighteen.

Done with level 02?

Fills in one leaf on the Makers map and earns The First Filing Badge. Kept in this browser only — nothing about your child is sent anywhere.

Financial education, not advice. It describes how Canadian accounts and programs work and recommends no product, provider or investment. Dollar figures are statutory.