# TN Employment Visa
**Source**: https://bechtel.stanford.edu/navigate-international-life/visas/tn-employment-visa
**Parent**: https://bechtel.stanford.edu/navigate-international-life
## TN Status at Stanford
The TN program is the immigration component of the former North American Free Trade Agreement ("NAFTA," now officially the United States-Mexico-Canada Agreement "USMCA"). It was negotiated for the purpose of facilitating the flow of goods and services between Canada, Mexico, and the U.S.
Individual workers in certain occupations are included in this agreement, which allows professionals to practice their disciplines in the other two countries. The TN visa program was unaffected by revisions to NAFTA that occurred when it was renamed. TN status in the United States is limited to citizens of Canada or Mexico.
### Self Service
TN employees apply in real-time (at the US consulate for Mexicans, and at the border or airport for Canadians). The program is self-service and largely "hands-free" for Stanford host departments and units, requiring only the preparation of a letter, and no institutional expense. For more details, see: [Applying for a TN Visa](https://bechtel.stanford.edu/navigate-international-life/visas/tn-employment-visa/applying-tn-visa "Applying for a TN visa")
### Eligibility
Any current or prospective Stanford employee who is a Canadian or Mexican citizen, and whose area of employment is on the [Schedule of Occupations](https://can-mex-usa-sec.org/secretariat/agreement-accord-acuerdo/nafta-alena-tlcan/chapter-chapitre-capitulo_16.aspx?lang=eng#Ap1603.D.1) may use the TN program. Stanford requires that TN workers be on Stanford payroll, meaning that no external/fellowship funding or stipends may be used to support TN postdocs.
**IMPORTANT:** Physicians — The TN List of Occupations includes "Physician" among the professions that may be admitted under the terms of the Agreement. However, they are limited to teaching and/or research. Unlike the H-1B visa, which allows physicians to perform limited patient care in the context of teaching and research, no patient care whatsoever is permitted by physicians with TN status.
Note that **TN status is not "dual intent."** Admission to the U.S. is contingent on (among other things) the presumption that the applicant plans to return to the home country at some point in the future.
TN status is not compatible with tenure-track faculty appointments or plans to immigrate to the U.S. (i.e., become a "permanent resident" and hold a "green card.") H-1B is the preferred status for intending immigrants.
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