As far as the qualifications for TN Visa are concerned, you must qualify under NAFTA and meet the below mentioned qualifications:

• You should be either the citizen of Canada, USA or a Mexican citizen in order to apply for the TN Visa
• The occupation that you are planning to indulge into should be listed under in NAFTA Appendix 1603.D. In addition, you should hold the necessary qualification to work in the concerned business.
• You have been offered a job by a U.S. employer and it should be temporary in nature.

Documents Required for TN Visa

• You need to show a proof of your Citizenship (For instance, your Birth Certificate or Passport)
• Another evidence that the applicant is required to show is that the intended business opportunity as well as the prospective applicant, both are eligible under Chapter 15, Schedule 2 of NAFTA.
• In addition, the applicant is required to provide the offer letter from US employer as well as your experience letters.

There are other mandatory facets that are linked with the application process. Consult an Immigration expert to know more about the dimensions linked with it.