Canada’s credit system runs on two main bureaus (Equifax Canada and TransUnion Canada), and that fact alone is more useful than any specific number either one shows you. If you’ve only ever checked one, you’ve been making decisions on half a picture without knowing it.

That’s the real starting point for raising a score in Canada: not a magic number to chase, but understanding that the number itself depends on which bureau you’re looking at, and acting on the parts that are true no matter which one you check.

Why one bureau isn’t the whole story

The US Consumer Financial Protection Bureau states this plainly for its own market, and the underlying logic holds everywhere multiple bureaus exist, Canada included: you don’t have a single credit score. Different bureaus, holding different data, run through different models, produce different numbers — and none of them is automatically “the real one.”

In Canada, that plays out concretely. Equifax and TransUnion are separate companies. Not every lender reports to both, which means your file at one bureau can differ from your file at the other — sometimes by a meaningful account or two, sometimes by an error that only exists on one side. A late payment that a smaller lender only reported to one bureau, or an account opened before you switched banks, can sit invisibly on a file you never check.

This is the single most practical piece of advice in this whole article: checking only one Canadian bureau tells you less than you think it does. Pull both.

We’re not printing Equifax Canada’s or TransUnion’s specific scale ranges here — their consumer-facing pages weren’t accessible to us in a way we could verify, and guessing at a number and presenting it as fact isn’t something we’re willing to do. Get your actual figures directly from each bureau’s own report.

This split-bureau reality matters most at exactly the moment you can least afford surprises: applying for a mortgage or a major loan. A lender pulls whichever bureau (or both) fits their process, and if you’ve only ever monitored one, you could be walking into that appointment blind to an issue sitting on the file nobody showed you. Pulling both well before a major application gives you time to actually fix something, rather than finding out about it at the lending desk.

What actually moves the number, on either bureau

Whichever Canadian bureau’s file gets scored, the underlying behaviour being measured is consistent with how every major scoring system in the world works. FICO’s published weighting is the clearest public breakdown available:

  • Payment history carries the most weight of any single category.
  • Amounts owed — specifically how much of your available credit you’re using — is close behind.
  • Length of credit history, new credit applications, and the mix of account types round out the rest, each mattering less than the two above.

The CFPB’s own factor list echoes the same order: bill-paying history and current unpaid debt come first, with account age, new applications and any serious derogatory marks behind them. There’s no reason to think Canadian scoring logic runs on fundamentally different priorities: the risk being measured is the same everywhere, even though the exact scale and formula belong to each bureau.

The five things worth doing

Pay every bill on time, every time. This is the dominant factor in essentially every serious scoring model, and Canada is no exception. Set up autopay for at least the minimum on every account so a busy month never becomes a missed payment.

Keep your utilisation low. Use a small share of your available credit rather than most of it. This is also one of the fastest-moving levers, because what’s reported is closer to a snapshot than a running history — paying down a balance before your statement date can show up within a cycle or two.

Don’t close your oldest card. Closing it removes its limit from your total available credit, which pushes utilisation up immediately, and it eventually shortens the average age of your file. If it carries no annual fee, keep it open with one small recurring charge rather than closing it out of tidiness.

Dispute errors at both bureaus, not just one. Because Equifax Canada and TransUnion don’t necessarily share data, an error corrected at one bureau doesn’t automatically get corrected at the other. If you find a mistake, file the dispute with both.

Apply for new credit sparingly. Each application can generate a hard inquiry and pulls down your average account age a little. Space applications out, and where a lender offers a pre-qualification check with a soft pull, use it before applying formally.

If you’re newer to credit in Canada

Newcomers and young adults often start with a genuinely thin file at both bureaus: not a bad file, just a short one. There’s no shortcut around length of credit history; it accrues at exactly one month per month and nothing speeds it up. What you can control is starting the clock early and cleanly: one account, used lightly, paid on time, left open. A secured card is a common, low-risk way to open that first account if you can’t qualify for an unsecured one yet, and it reports to the same bureaus as any other card once it’s active.

The mistake to avoid is opening several accounts at once to “build credit faster.” That produces the opposite of what a thin file needs (several hard inquiries and no account with any real age), and both bureaus will show it the same way. Slow and boring beats fast and scattered here: one account, used consistently for a year or two, does more for a thin file than three accounts opened in the same month ever will.

A note on where the number gets used

Because Equifax and TransUnion operate separately, it’s worth knowing in advance, where you can, which one a given lender leans on — a mortgage broker, a landlord’s credit check and a cell-phone provider’s credit check don’t necessarily pull the same bureau. Some lenders will tell you which they use if you ask directly before applying; not all will. Where you can find out in advance, it lets you check the right file before an application rather than after a decline you didn’t expect.

None of this changes the underlying advice — pay on time and keep utilisation down regardless of which bureau is in play — but it does change how confidently you can predict what a specific lender will see before they see it.

The short version

Canada’s two-bureau system means the single highest-leverage habit isn’t a trick — it’s checking both files instead of one, so you actually know what each is reporting. Beyond that, the fundamentals aren’t uniquely Canadian: pay on time, keep utilisation down, leave your oldest account open, fix errors everywhere they appear, and apply for credit deliberately rather than often. Want to know why those two habits outweigh everything else? What actually increases your credit score breaks down the mechanics, and understanding your Experian credit score explains the multi-bureau logic behind all of it. Pull both reports before you do anything else.