Recently, we’ve seen a noticeable increase in scrutiny by U.S. Customs and Border Protection (CBP) officers when adjudicating TN visa applications at U.S. ports of entry and pre-flight inspection. This heightened review extends not only to new TN applications but also to previously approved petitions, even those supported by prior approvals from U.S. Citizenship and Immigration Services (USCIS) or other ports of entry.
While this trend is not officially a new policy, it reflects a tightening of internal review practices. CBP officers are revisiting the underlying eligibility of TN professionals each time they apply for admission, sometimes treating returning applicants as if they were filing a brand-new case.
Re-Documentation Challenges for Canadian TN Applicants
This renewed scrutiny has taken many Canadian professionals by surprise. Many travelers assume that a prior approval, particularly one granted by USCIS or a U.S. port of entry, would streamline future entries. However, CBP has made clear that each TN admission is a separate adjudication of eligibility under the USMCA (formerly NAFTA).
As a result, even minor inconsistencies or missing documentation can result in delays, secondary inspection, or even denial of entry. Applicants who are unprepared to fully re-document their application at the border are the most at risk.
CBP Guidance: Always Carry Supporting Documentation
During recent discussions with CBP officers, we received clear recommendations for TN applicants:
- Carry a full copy of your TN application package — including your employer support letter, proof of professional qualifications (such as degrees or licenses), and any prior approval notices.
- Copies are acceptable — CBP confirmed that digital or paper copies of supporting documents should suffice.
- Be prepared to re-establish eligibility — even if you hold a valid TN visa or have recent USCIS approval, officers may still request supporting evidence to confirm your continued eligibility and employment.
This practice underscores CBP’s emphasis on independent verification at each entry, regardless of past approvals.
Practical Tips for TN Travelers
To minimize border complications, TN professionals and their employers should adopt these best practices:
- Keep a complete digital copy of your TN petition package accessible via phone or cloud storage.
- Update your employer support letter if your job role, salary, or duties have changed in any way since the last approval.
- Ensure your documentation matches across all submissions — inconsistencies between USCIS filings, border applications, and employer letters can trigger additional questions.
- Plan extra time for inspection when reentering the U.S., particularly at busy ports.
Conclusion
The increased scrutiny by CBP serves as a reminder that TN visa approval is not a “set it and forget it” process. Each entry is effectively a new adjudication, and prior approval does not guarantee future admission. With proper preparation and documentation, however, most Canadian professionals can continue to enter the U.S. under TN status smoothly and without disruption.
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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)
