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The October 31 Deadline That Decides Whether the CRA Does Your 2026 Taxes
By Dana Jerlo profile image Dana Jerlo
3 min read

The October 31 Deadline That Decides Whether the CRA Does Your 2026 Taxes

Most people who could have the CRA prepare their tax return will miss out for a dull reason: the CRA has an old address for them. In late autumn, the CRA pulls the list of people it will consider for automatic filing in the coming season. It works from whatever is on file at that moment. If your file shows an apartment you left last spring, the invitation goes there, or you never make the list.

The whole thing comes down to ten minutes of housekeeping before October 31, 2026. Get it done and you have a real shot at the CRA preparing your 2026 return next spring from the slips it already has. Skip it and you're filing the usual way. For anyone planning to buy a home, there's a second benefit. A clean, on-time filing record shows up in every mortgage application you'll ever make.

Here's what to do, in order.

Log in to CRA My Account and check your mailing address. This is the item that disqualifies the most people, because it feels done already. You told your bank, your phone company and your landlord. But Canada Post mail forwarding does not update the CRA. If you moved anywhere in Edmonton or elsewhere in Alberta during 2026, assume the CRA still has your old address until you see otherwise. You can change it in My Account, by phone or by mail. My Account is the fastest.

Confirm your direct deposit details. This is the other piece of information the CRA leans on when it decides who to invite. People skip it because their refund arrived last year. But if you've switched banks since then, those details are stale. Enter the new account now so a refund or benefit payment isn't held up next year.

Check that your income is actually simple. The program is built for straightforward returns: employment income on a T4, government benefits, maybe some interest. If you earned self-employment income in 2026 or own a rental property, you won't qualify. The CRA can't automate a return that needs expense reporting. That's fine. Knowing it now saves you from waiting on an invitation that won't come.

Watch for the invitation next spring. Eligible people usually hear by mail or through a message in My Account. This is a good reason to sign up for online mail while you're logged in. A letter sitting in a stack at an old address helps nobody.

Read the draft before you accept it. The CRA only knows what's on your slips. It has no record of your child care costs, new medical expenses or eligible moving expenses unless you add them. And if the draft contains a mistake and you approve it, the responsibility is yours, along with any interest or penalties that follow. Go through it line by line, the same way you'd check a statement from your bank.

File on time, every year, and keep every Notice of Assessment. The Notice of Assessment is the summary the CRA sends after it processes your return. Lenders ask for it. A missing year leaves a gap that can stall a mortgage approval, especially for a first-time buyer, and late filing costs money on its own. Under CRA rules, a first late return with a balance owing is charged 5% of that balance plus 1% for each month it's late, up to 12 months. The balance itself is due April 30 whichever way you file.

Do the same check for someone in your family. If you own a business or rental property, you probably won't qualify yourself. But your adult kids, a parent on a fixed income or a student living at home might. Automatic filing was designed partly to make sure people receive benefits like the Canada Child Benefit and the Advanced Canada Workers Benefit without struggling through a return. Sitting beside someone for ten minutes while they update their address in My Account could make next spring much easier for them.

October 31 is next week. Before you start, decide one thing: is your file with the CRA accurate enough today for the CRA to find you?