Should I Get a US Credit Card? A Timing Decision for Canadian Buyers

Short answer: usually yes if you are more than six months from buying. If you are closer than that, do not build your purchase strategy around it.

The reasoning is entirely about time, and it is worth understanding because getting it wrong in either direction costs money.

What a US credit file actually buys you

Without one, you borrow through a foreign national program. Those programs are real, they work, and they close. They read your Canadian credit report, accept Canadian income documents and a passport, and they do not require a Social Security Number.

What they ask in exchange is a larger down payment, typically 25 to 30 percent, and a rate somewhat above what a U.S. borrower with a long domestic file would pay.

With a U.S. credit file, more of the conventional market opens up. That can mean a smaller down payment, a better rate, and a wider set of lenders competing for the file.

So the question is not "can I buy without it". You can. The question is whether the difference is worth the lead time in your particular case.

The six-month rule

A U.S. credit score does not exist the moment you open an account. Scoring models generally need around six months of reported history on at least one account before they will produce a score at all, and the score keeps improving for a while after that.

That gives a clean decision rule.

More than twelve months out. Open the account. The cost can be minimal and the potential benefit at closing is real. This is the easy case.

Six to twelve months out. Open it, but plan the purchase around a foreign national program anyway. If the file matures in time, you get an upgrade. If it does not, nothing is lost. Do not delay an offer waiting for a score.

Under six months. Do not organise anything around it. A file opened now will not be useful at closing. Structure the purchase properly instead, buy the property, and build the credit afterwards for the refinance.

That last point gets missed. Buying on a foreign national program and refinancing in two or three years once you have U.S. credit and a payment history is a completely normal path. The first mortgage does not have to be the last one.

How to get one as a Canadian

The obstacle is the same circularity every newcomer meets: U.S. lenders want a U.S. credit history before they extend credit, and you cannot build a history without credit. There are four ways around it.

Through a cross-border banking program. The Canadian banks operate U.S. subsidiaries, and several will open a genuine U.S. account and issue a U.S. card to an existing Canadian customer, leaning on your Canadian relationship instead of a U.S. score. If you already bank somewhere with a U.S. arm, start there. Confirm current terms with the bank; these programs change.

Through a credit history transfer. Some issuers will consider your Canadian credit history when you apply as a newcomer. Issuer-specific, not a general right.

With a secured card. A deposit at a U.S. bank secures a U.S. card that reports like any other. Slower and it ties up cash, but approval is less dependent on an established U.S. credit history.

With an ITIN instead of an SSN. Some issuers accept an Individual Taxpayer Identification Number. Applying for one takes time, which is another argument for starting early.

Two mistakes to avoid

Do not assume a U.S. dollar card from your Canadian bank counts. It does not. It reports to Canadian bureaus only. This is the single most common wasted effort in this whole subject, and it is worth the one question to your issuer: which credit bureau does this account report to?

Do not open six accounts at once to accelerate it. Multiple applications in a short window can work against a thin new file, which is the opposite of what you want. One account, used lightly, paid in full every month, for six to twelve months, does the job.

What to do this week

If your purchase is more than six months out, open one genuine U.S. account by whichever of the four routes is available to you, and confirm in writing that it reports to a U.S. bureau.

If it is sooner than that, skip it and get a written pre-assessment of what your file supports today.

David H. Nataf is personally licensed in Florida (NMLS #2613311) and Quebec (AMF #3001986744). U.S. files are placed through Orbis Mortgage, NMLS #2583431. For a purchase in a state where he is not personally licensed, he runs the Canadian side of the file, the cross-border structuring and the lender matching, coordinated with an originator licensed in that state.

This page is for information. Program terms, rates and requirements vary by lender and change without notice. It is not tax advice.