Work authorization for Canadian and Mexican citizens employed in professional occupations listed under the USMCA.
Qualifying occupations and credentials
TN status is available only for occupations specifically listed under the USMCA professional category framework, each of which specifies the minimum credential required, typically a particular degree, license, or a combination of degree and experience. Occupations outside the list, or roles that only loosely resemble a listed occupation, do not qualify no matter how skilled the individual is.
The listed occupations cover a range of fields including many roles in science, engineering, health care, education, accounting, computer systems and management consulting, each with its own specific credential requirement that must be met precisely.
Differences between Canadian and Mexican applicants
Canadian citizens can typically request TN status directly at a port of entry or preclearance location by presenting proof of citizenship, credentials and a support letter from the U.S. employer, without a separate visa stamp requirement in most cases.
Mexican citizens generally need to obtain a TN visa at a U.S. consulate before traveling, since Mexican citizens require a visa foil in the passport in a way that Canadian citizens generally do not.
The employer support letter and job offer
Every TN application depends on a genuine, pre-arranged offer of professional-level employment from a U.S. employer, documented through a detailed support letter describing the position, duties, salary and expected duration, along with confirmation that the role matches a listed TN occupation.
Self-employment generally does not qualify for TN status, since the classification requires an employer-employee relationship with a U.S. or foreign entity offering the position.
Duration, renewal and status limits
TN status is typically granted in increments and can be renewed indefinitely for as long as the individual continues in a qualifying position, unlike several other nonimmigrant categories that carry a fixed maximum period of stay.
Because TN status is fundamentally a nonimmigrant, non-dual-intent classification, individuals and employers considering a later transition to permanent residence should plan that transition carefully to avoid complications at the border or at renewal.
TN and permanent residence planning
TN does not itself provide a path to permanent residence, and because it is not a dual-intent classification, filing certain immigrant petitions or labor certifications on an individual's behalf can create friction at subsequent TN renewals or border crossings if not handled carefully. Employers planning to sponsor a TN employee for permanent residence should coordinate timing with experienced counsel.
Answers
Frequently asked questions
- Do Canadians need a visa to obtain TN status?
- Generally no. Canadian citizens can typically request TN status directly at a port of entry or preclearance location with proof of citizenship, credentials and an employer support letter, without a separate visa stamp in most cases.
- Do Mexican citizens follow the same process as Canadians?
- No. Mexican citizens generally must obtain a TN visa at a U.S. consulate before traveling to the United States, since a visa foil is required in a way it typically is not for Canadian citizens.
- Can someone be self-employed under TN status?
- Generally no. TN status requires a genuine employer-employee relationship with a U.S. or foreign entity that has made a bona fide offer of professional employment.
- Does TN status lead to a green card?
- Not directly. TN is a non-dual-intent classification, so pursuing permanent residence while holding TN status requires careful planning to avoid complications at renewal or at the border.
- Is there a maximum number of years someone can hold TN status?
- No fixed maximum period of stay applies to TN status the way it does to some other nonimmigrant categories, and it can generally be renewed indefinitely while the individual remains in a qualifying position.
Official sources
Consult the official sources above for current rules and procedures.

