Short version: to apply for a Canada eTA, fill in one online form in a single sitting with the passport you will fly on, an email address and a credit or debit card. The form cannot be saved part-way, and most applicants get an answer by email within minutes. You can apply for a Canada eTA through a paid private service, separate from the Government of Canada.

What Is a Canada eTA?

The Electronic Travel Authorization (eTA) is an entry requirement for visa-exempt foreign nationals travelling to Canada by air. It is electronically linked to your passport and is valid for up to five years, or until your passport expires, whichever comes first. There is no sticker and no stamp: once approved, the authorization exists only as a digital record tied to your passport number, and airline staff see it automatically when they scan your passport at check-in. Arriving by ship instead of plane? See Canada eTA for cruise and ferry passengers.

That digital nature is what makes the eTA easy to underestimate. Nothing arrives in the post, nothing goes into your wallet, and it is entirely possible to forget whether you ever applied, which is why it pays to understand the process once, properly, before your first trip.

Who Can Apply: Visa-Exempt and Conditional Countries

Most visa-exempt travellers flying to or transiting through Canada need an eTA. Canadian citizens and U.S. citizens are exempt; U.S. lawful permanent residents follow their own document rules. If you are unsure which side of the line you are on, start by checking whether you need an eTA or a visa. The answer depends on your passport, not on your travel plans. Applications are also made one person at a time, so a family needs one application per traveller.

A second group can apply too: citizens of 17 visa-required countries, including Morocco, Brazil, Mexico, Indonesia and Malaysia, may get an eTA instead of a visa for air travel if they meet three conditions. They must have held a Canadian visitor visa in the past 10 years or hold a valid U.S. non-immigrant visa, be coming for a temporary stay (normally up to six months), and be flying to or through a Canadian airport on a valid passport. Anyone in that group who does not meet all three needs a visitor visa.

Two details trip people up more than any others. First, the eTA applies to air travel: if you drive across the border or arrive by sea, different rules apply. Second, the eTA is tied to the exact passport you apply with. Renew or replace that passport, and the eTA dies with it, no matter how recently it was approved.

How to apply eTA Canada: infographic with a step-by-step guide on how to apply for a Canada eTA

What You’ll Need Before You Start

What to have ready Why it matters Common mistake
The passport you will actually travel on The eTA is linked to this passport number Using an old or second passport
An email address you check regularly The approval, or the request for more documents, arrives there A typo in the address, or a spam filter swallowing the reply
A credit or debit card Payment is taken right after the form; accepted cards include Visa, Mastercard, American Express, UnionPay and JCB A card that blocks online payments
One uninterrupted sitting The form cannot be saved and resumed later Starting without the passport at hand

The single most important habit: copy your passport details character by character from the biographical page. A transposed digit in the passport number is the classic self-inflicted refusal, and it is entirely avoidable. Two nationalities have an extra detail to watch: French applicants should know which number to copy from a French passport, and South Korean applicants must match the romanized name fields exactly to what is printed on the passport.

How to Apply, Step by Step

  1. Open the eTA application form and keep your passport next to you. The form is only in English and French.
  2. Enter your passport details exactly as printed: number, names, dates, issuing country. Do not rely on memory or on an old booking confirmation.
  3. Fill in your personal details and answer the background questions honestly. Brief, factual answers are all that is asked for.
  4. Review every field on the summary screen against your physical passport before you pay. This is the moment errors are cheapest to fix.
  5. Pay and submit. Most applications are approved within minutes, and the confirmation goes to the email address you provided.

Take your time on the review screen. It is the one place where small mistakes are still cheap to fix. Descriptions of every form field in other languages are published on canada.ca, in case English or French is a barrier.

After You Submit

Watch your inbox, and your spam folder too, since automated government emails are regularly filtered. Some applications need additional review and can take several days, so treat the fast approvals as the happy path, not a guarantee. If extra documents are needed, an email with instructions arrives within 72 hours. Our guide on how long Canada eTA processing really takes breaks down what is typical versus what signals extended review.

If your status is unclear later, you can check your eTA status online using your passport details together with your application number.

Once approved, save the confirmation email somewhere you can find again and note the expiry date. Nothing else is required before travel: the authorization is already linked to your passport.

Why Applications Get Refused or Delayed

Beyond simple typos, two things send applications into extended review more than anything else. The first is answering the background questions carelessly. They cover immigration history and criminal history, and an inconsistent or evasive answer draws far more attention than an honest one. Read each question fully rather than pattern-matching to what you expect it to ask; several are worded more precisely than they first appear. The second is passport validity: applying on a passport that expires before or during the planned trip creates problems even when the application itself is flawless, since the eTA can never outlive the passport it’s linked to.

Common Mistakes to Avoid

  • Applying with one passport and travelling on another: the eTA will not be found at check-in
  • Leaving the application to the last days before a flight, then hitting an extended review
  • Mistyping the passport number and only discovering it at the airport
  • Assuming an eTA guarantees entry: the final decision always rests with the border officer on arrival
  • Not knowing which part of a charge is the government fee: Canada eTA cost: the government fee explained explains what the fee covers and how a service fee differs

Treat the eTA as the first item on your trip checklist rather than the last, and none of these will ever apply to you.

FAQ

How long does the Canada eTA application take? The form is designed to be completed in a single sitting, and most applicants receive an approval email within minutes of paying. If the application needs more review, an email with the next steps arrives within 72 hours and the process can take several days.

Can I save the eTA form and finish it later? No. The form cannot be saved, so gather your passport, email address and payment card before you start.

Can I apply for someone else? Yes. The form asks “Are you applying on behalf of someone?”; answer Yes, enter the representative’s details first and then the traveller’s. You can give your own email address, in which case every message about the application comes to you. Each application still covers one traveller, so a family needs one per person.

What do I do after I submit? Watch your inbox and spam folder for the approval email, check that the passport number in it matches your passport exactly, and keep the email. If the number is wrong, you need to apply again with the correct one.