Canadian and Mexican professionals seeking TN status must demonstrate not only that they meet the required qualifications, but also that they have a bona fide offer of employment in a qualifying profession. At the time of application, whether at a U.S. port of entry (for Canadians) or through a U.S. consulate (for Mexicans), officers evaluate whether a valid employer-employee relationship exists.
For Canadian applicants applying directly with U.S. Customs and Border Protection (CBP), this review happens at the border. If the relationship appears unclear, such as in cases involving self employment, third party placement, or independent contractor arrangements, applications may face increased scrutiny.
Below, we explain how CBP evaluates the employer-employee requirement for TN status and what documents you should bring to strengthen your case.
Does CBP Have Specific Criteria for Evaluating the Employer-Employee Relationship?
While there is no single published checklist, CBP evaluates TN applications based on regulatory guidance from U.S. Citizenship and Immigration Services (USCIS) and the USMCA framework.
At a high level, CBP looks for evidence that:
- A U.S. employer has offered a qualifying professional position
- The employer will supervise and control the employee’s work
- The applicant is not self employed in the United States
- The work arrangement is legitimate and temporary
The core question is whether a true employer employee relationship exists, not merely a contract for services.
Key Factors CBP Considers
1. Control and Supervision
Who directs the day to day work?
Is there a defined reporting structure?
Does the employer retain the right to hire, fire, and evaluate performance?
2. Payment of Wages
Who pays the applicant?
Is the individual placed on payroll?
Is compensation structured as wages rather than independent contractor payments?
3. Work Location and Structure
Will the employee work at the employer’s premises?
If placed at a third party site, who maintains control?
4. Nature of the Agreement
Is there a written employment agreement or offer letter?
Does the support letter clearly define the relationship?
If the arrangement resembles self employment or freelance contracting, CBP may determine the TN classification is not appropriate.
Is Self-Employment Allowed in TN Status?
No. TN status does not permit self employment in the United States.
Applicants cannot:
- Start their own U.S. company and sponsor themselves
- Perform services as an independent contractor without a supervising employer
- Operate as a sole proprietor in the U.S.
The TN category requires a U.S. employer who exercises control over the professional’s work.
What About Third Party Worksites?
Third party placements are not automatically disqualifying, but they require careful documentation.
If the TN professional will work at a client site:
- The petitioning employer must remain the actual employer
- The petitioning employer must retain control and supervision
- Contracts should reflect a structured professional engagement
CBP may request additional documentation to confirm the arrangement is legitimate.
Additional Documents You Should Bring to the Border
In addition to the TN support letter and proof of credentials, consider bringing:
Core Documentation
- Original degree(s) and transcripts
- Credential evaluation (if degree is foreign)
- Professional license (if required)
- Resume or CV
Employer-Employee Relationship Evidence
- Signed employment agreement
- Letter detailing supervision structure
- Organizational chart showing reporting lines
- Recent company brochure or website printout
- Business license or proof of active operations
For Third Party Assignments
- Contract between the petitioning employer and end client
- Statement confirming the petitioning employer retains control
- Letter explaining scope of work at client site
While CBP does not always request these documents, having them available can help address questions on the spot.
How CBP Evaluates Applications at the Port of Entry
For Canadians applying directly at the border, CBP officers conduct a real time review of:
- The job offer and support letter
- The applicant’s qualifications
- The professional classification
- The employer-employee relationship
Unlike USCIS petition filings, there is no opportunity to respond later with additional evidence. Preparation is critical.
Mexican nationals generally apply through a U.S. consulate under procedures governed by the U.S. Department of State before seeking admission.
Common Red Flags That Trigger Scrutiny
- Vague job descriptions
- Independent contractor language
- Payment through 1099 structure
- No clear supervisor identified
- Self owned U.S. company acting as sponsor
- Multiple short term client contracts with no centralized oversight
When these issues appear, CBP may request further documentation or deny the application.
Key Takeaways
CBP does evaluate the employer-employee relationship when reviewing TN applications. Officers look for clear evidence of supervision, wage payment, and a legitimate temporary employment structure. TN status does not permit self employment, and third party placements require careful documentation. Bringing additional supporting evidence, especially regarding supervision and control, can significantly reduce the risk of delays or denial at the border.
At Richards and Jurusik Immigration Law, we regularly assist employers and professionals in preparing TN applications that clearly establish a valid employer-employee relationship. We help structure support letters, review third-party contracts, and identify potential red flags before you apply at the border or consulate. Proper preparation can make the difference between smooth admission and unexpected refusal. Our team is here to guide you through each step with clarity and confidence.
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If you have questions regarding TN Visas, 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.
REBECCA KROLL is an Associate Attorney at Richards and Jurusik who practices exclusively in U.S. immigration law, focusing on both business and family-based immigration. She assists clients with employment-based visas, marriage and family cases, and the U.S. citizenship process. (Full Bio)
