Canadians applying for TN status at a U.S. port of entry can be approved quickly when the case is clean and well-documented. But CBP officers deny a meaningful number of TN applications every year for the same recurring issues. Below are the five most common denial reasons seen at the border, plus practical tips to reduce risk.
1. The Job Does Not Clearly Fit a USMCA/TN Profession
One of the most frequent denial triggers is a role that does not map cleanly to a listed TN profession under the USMCA. CBP focuses on the actual job duties rather than the job title alone. If the duties appear to be non-TN occupations, officers often conclude that eligibility has not been proven.
Common red flags at the port of entry:
- The TN category is a stretch (for example, using “Engineer” for a general business or IT role).
- The role appears too junior to be professional-level.
- The position appears to be hands-on technician work rather than a professional occupation.
- The employer cannot clearly explain how duties align with the TN profession.
2. The Employer Support Letter Is Weak or Missing Key Elements
At the border, the employer letter is the backbone of a TN case. CBP expects a detailed letter confirming all required elements. If the letter is vague, generic, or missing information, officers may deny based on insufficient evidence.
The support letter should clearly include:
- The specific TN profession category being requested.
- Detailed duties tied to that category.
- Work location(s) in the U.S.
- Salary or wage.
- Temporary duration of employment (with a start and end date).
- Education/licensing requirements for the role.
- Supervisor and where the role sits in the organization.
Typical POE problems:
- Duties written too broadly (e.g., “support business needs”).
- No clear link between duties and the TN profession.
- Missing temporary language or date range.
- A letter signed by someone who can’t explain the position if questioned.
3. The Applicant’s Credentials Don’t Match TN Requirements
Even when the job qualifies, CBP can deny if the applicant does not meet the profession’s credential rules. Officers check for the exact degree, licensing, or experience required by the TN category.
Common credential issues include:
- The degree is in a field that doesn’t match the TN profession.
- A foreign degree is presented without a U.S. equivalency evaluation.
- Required licensing is missing for regulated professions.
- The applicant relies on experience when the category requires a degree.
4. CBP Suspects Immigrant Intent or an Impermissible Work Arrangement
TN status is temporary and requires a bona fide employer–employee relationship. Denials occur when CBP believes the applicant intends to live permanently in the U.S., or when the employment structure doesn’t meet TN rules.
Border triggers for immigrant intent or improper setup:
- Arriving with all personal belongings or giving “moving permanently” signals.
- Prior U.S. stays that resemble long-term residence.
- Statements implying permanence (e.g., “I’m relocating to the U.S.”).
- Self-employment concerns, including ownership/control of the U.S. entity.
- Independent contracting without true oversight or supervision.
5. Inadmissibility or Prior Immigration Problems
A strong TN packet doesn’t overcome a separate inadmissibility problem. CBP may deny entry even if the TN itself is valid.
Frequent inadmissibility-related issues:
- Prior overstays or unauthorized work in the U.S.
- Past TN denials where the new filing does not fix the original defect.
- Inconsistencies that raise misrepresentation concerns.
- Criminal history, including DUI-related complications.
Practical Tips to Reduce TN Denial Risk
To make approval easier at the port of entry, TN applications should be “border-proofed” with clarity and consistency.
- Make the TN category obvious: Duties should read like the profession listed under USMCA.
- Use a detailed employer letter: Include every required element in plain language.
- Credential Consistency: Bring degree(s), evaluations, and licenses that are consistent with the category.
- Keep the temporary story consistent: Short, factual answers; avoid language suggesting permanence.
- Address prior issues head-on: If there was a past denial or violation, explain why this case is different.
Bottom line: Most TN denials at the border are preventable. Clear profession alignment, a robust support letter, matching credentials, and a consistent temporary intent narrative are the best defenses against a POE refusal.
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If you have questions regarding TN Visa, we invite you to contact our team at Richards and Jurusik for detailed guidance and assistance. We aim to provide the most accurate and up-to-date information to make your immigration process smoother and less stressful. The immigration lawyers at Richards and Jurusik have decades of experience helping people to work and live in the United States. Please read some of our hundreds of 5-star client reviews! Contact us today to assess your legal situation.
JEREMY L. RICHARDS is the founding partner of Richards and Jurusik and has dedicated his career to U.S. immigration law, with a specialized focus on assisting Canadian and Mexican citizens under the United States-Mexico-Canada Agreement (USMCA) to work and live in the United States. (Full Bio)
