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TN Visa Border Interview Guide

The border interview is the most stressful part of the TN process. Here's exactly what to expect and how to prepare.

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Airport Preclearance Is Recommended
If denied at a Canadian airport preclearance facility, you can withdraw your application and walk back into the terminal. At a land border, you're subject to US immigration enforcement including potential expedited removal.
Where are you located?
Airport terminal

What to Expect

The TN border process has two stages:

  1. Primary inspection (1-5 minutes): You tell the officer you're applying for TN status. They review your passport and may ask a few basic questions. Most applicants are then sent to secondary inspection.
  2. Secondary inspection (15 minutes - 2 hours): A different officer reviews your full application package in detail. They'll ask about your job, qualifications, employer, and intent. This is where the real interview happens.

Total time varies from 15 minutes to 2+ hours depending on the port of entry, time of day, and complexity of your case. During the 2026 DHS shutdown, expect longer waits due to enhanced vetting.

Common Questions Officers Ask

Prepare clear, concise answers for each of these:

  1. Why are you coming to the United States?
  2. What will you be doing? Describe your job duties.
  3. Who is your employer? What does the company do?
  4. What is your job title?
  5. How long will you be working in the US?
  6. What is your salary?
  7. What is your educational background? What degree do you hold?
  8. Where did you go to school?
  9. Do you have any ties to Canada? Property, family, assets?
  10. Will you return to Canada when your employment ends?
  11. Have you ever been denied entry to the US?
  12. Have you ever applied for a green card or immigrant visa?
  13. Have you worked in the US before? Under what status?
  14. Where will you be living in the US?
  15. Is your spouse or family coming with you?

How to Answer

  • Be concise. Answer the question asked, nothing more. A 1-2 sentence answer is ideal.
  • Be honest. Never lie to a CBP officer. Misrepresentation can result in permanent bars.
  • Be confident. You have a right to apply. Present yourself as a qualified professional.
  • Don't volunteer information. If they ask "What will you do?", describe your job — don't add "and eventually I'd like to get a green card."
  • Emphasize temporary intent. Mention your ties to Canada: property, family, return plans.
  • Don't mention green card plans. TN requires non-immigrant intent. Any mention of permanent residence can trigger a denial.
  • Don't argue. If the officer seems skeptical, stay calm. If they signal a denial, ask to withdraw your application instead.

What to Bring

  • Cover sheet: A one-page summary listing your name, TN profession, employer, and all enclosed documents
  • Valid Canadian passport (not expiring within 6 months)
  • Employer support letter on company letterhead (see letter guide)
  • Degree/diploma (original or certified copy)
  • Official transcripts
  • Professional licence (if applicable — P.Eng, CPA, etc.)
  • Credential evaluation (if your degree is from outside Canada/US)
  • Resume/CV
  • Previous TN approval notices (if renewing)
  • Multiple copies of everything — bring at least 2 complete sets

What NOT to Do

  • Don't bring a one-way ticket. Book a round-trip or have proof of return plans.
  • Don't have moving boxes visible in your car at a land border. It signals permanent relocation.
  • Don't mention permanent plans. No talk of buying a house, getting a green card, or "moving to the US."
  • Don't argue with the officer. If things go badly, ask to withdraw. See our denial guide.
  • Don't bring unnecessary people. Apply alone unless dependents are applying for TD status simultaneously.
  • Don't use your phone during the interview. Give the officer your full attention.
  • Don't have controversial content on your phone. Since December 2025, CBP has expanded social media and device checks.

Land Border vs Airport Preclearance

Land BorderAirport Preclearance
Cost$80 ($50 + $30 I-94)$50 (I-94 included in airfare)
If deniedRisk of expedited removalCan withdraw and stay in Canada
Wait timeVariable (can be hours)Generally faster
Best forDriving to the US, strong casesFirst-time applicants, complex cases

Canadian Preclearance Airports

These Canadian airports have US CBP preclearance facilities where you can apply for TN status:

Toronto Pearson International

YYZ

Recommended

Highest volume, very experienced officers

Billy Bishop Toronto City

YTZ

Opened March 2026

Vancouver International

YVR

Recommended

High volume, experienced officers

Calgary International

YYC

Edmonton International

YEG

Montreal-Trudeau International

YUL

Recommended

Experienced with TN

Ottawa Macdonald-Cartier International

YOW

Halifax Stanfield International

YHZ

Winnipeg James Armstrong Richardson International

YWG

Victoria International

YYJ

Professional Interview Preparation
Want to practice with an expert? TN Visa Expert's Border Interview KitPartner ($54) covers 30+ common questions with ideal answers.

Land Border Crossings

Major Canada-US land border crossings where you can apply for TN status:

Ontario

Peace Bridge

Fort Erie, ON → Buffalo, NY

Recommended

Highest TN volume land crossing. Very experienced officers.

Rainbow Bridge

Niagara Falls, ON → Niagara Falls, NY

Less busy than Peace Bridge. Good alternative.

Thousand Islands Bridge

Lansdowne, ON → Alexandria Bay, NY

Quieter crossing. Less experienced with TN.

Ambassador Bridge

Windsor, ON → Detroit, MI

Busy commercial crossing. TN processing available.

British Columbia

Pacific Highway

Surrey, BC → Blaine, WA

Recommended

Main BC crossing. Experienced with TN.

Douglas (Peace Arch)

Surrey, BC → Blaine, WA

Adjacent to Pacific Highway. NEXUS lane available.

Quebec

Lacolle

Saint-Bernard-de-Lacolle, QC → Champlain, NY

Main Quebec land crossing.

Manitoba

Emerson

Emerson, MB → Pembina, ND

Main Manitoba crossing.

2026 Update: Enhanced Vetting
Since December 2025, USCIS has operated a centralized Vetting Center with expanded social media and online presence checks. During the ongoing DHS shutdown, expect longer wait times and more secondary inspections. Allow 2-3 extra hours at the border.
Last updated: April 2026