The TN category lets citizens of Canada and Mexico work temporarily in the United States if they have a genuine U.S. job offer in one of the specific professions listed under the United States-Mexico-Canada Agreement (USMCA) - the successor to NAFTA. It is not open to citizens of any other country, and it is not open to just any skilled job - only the occupations named on the USMCA professional list qualify. Canadian citizens generally apply directly at the border; Mexican citizens must get a TN visa from a U.S. consulate first. Either way, TN status is temporary and must be renewed - it is not a path to a green card by itself.
What TN Status Is
TN stands for "Trade NAFTA" - the name stuck even after NAFTA was replaced by USMCA in 2020. It's a nonimmigrant (temporary) work classification created by the trade agreement between the United States, Mexico, and Canada. TN status allows a citizen of Canada or Mexico to enter and work in the U.S. for a specific U.S. employer, in a specific listed profession, for a limited period of time.
Unlike the H-1B visa, TN has no annual numerical cap and no lottery. But it is much narrower in one important way: it only covers occupations that appear on the fixed profession list negotiated into the treaty.
Who Qualifies
To qualify for TN status, you generally need all of the following:
Citizenship. You must be a citizen of Canada or Mexico - permanent residents of those countries (green-card-equivalent status) do not qualify. Citizenship, not residence, is what matters.
A qualifying profession. Your job must match one of the specific professions on the USMCA professional list (the same list formerly found in NAFTA) - for example, engineer, accountant, lawyer, pharmacist, scientist, computer systems analyst, certain healthcare occupations, and university-level teachers, among others. Each listed profession has its own minimum education or licensing requirement spelled out in the same list.
A real, pre-arranged U.S. job offer. You cannot self-petition or come to look for work; you need an actual prearranged position with a U.S. employer or entity that matches a listed profession.
The required credentials. Usually a specific bachelor's degree, sometimes a specific license or years of documented experience, depending on which profession applies to you.
Because the list and its exact degree/experience requirements are precise and get interpreted strictly at the border or consulate, don't assume a "close enough" job title or degree will qualify. Confirm your profession and its requirements on the current USCIS TN page before you plan around it.
The Job Offer and Supporting Documents
Whether you're Canadian or Mexican, you'll need to show, at minimum:
Proof of Canadian or Mexican citizenship (passport; for Canadians, a birth certificate plus photo ID can sometimes work, but a passport is simplest).
A detailed letter from the U.S. employer describing the job duties, confirming it matches a listed profession, stating the anticipated length of employment, and confirming arrangements for pay.
Proof you meet the credential requirement for that specific profession - degree certificates, transcripts, and/or a license, plus (for degrees earned outside the U.S.) sometimes a credential evaluation.
Self-employment generally doesn't work for TN purposes - the employer must be a separate U.S. entity offering you a position, not a company you own and control.
How Canadian Citizens Apply
Canadian citizens typically do not need a TN visa stamp in their passport. Instead, a Canadian citizen can seek TN status directly:
At a U.S. port of entry staffed by Customs and Border Protection (CBP), or
At a U.S. preclearance/pre-flight inspection station located in Canada.
You present your documents to a CBP officer, who decides on the spot whether to admit you in TN status and for how long (up to three years at a time). Some employers also file a petition (Form I-129) with USCIS in advance on a Canadian citizen's behalf, which can be useful for a change of employer or extension of stay processed inside the U.S., but it is not required for an initial admission at the border.
How Mexican Citizens Apply
Mexican citizens are treated differently: they must obtain an actual TN visa from a U.S. consulate before they can request admission. In general terms, that means:
Completing the online nonimmigrant visa application, Form DS-160, through the U.S. Department of State's website.
Paying the applicable visa application fee (check the current amount on travel.state.gov - do not rely on an old number).
Attending a visa interview at a U.S. embassy or consulate in Mexico with your job offer letter, proof of credentials, and passport.
If approved, receiving a TN visa stamp, which you then use to request admission in TN status at a U.S. port of entry.
Having the visa stamp gets you to the border - a CBP officer still makes the final admission decision and sets your authorized period of stay.
How Long You Can Stay - and the Hard Deadline
TN admission is granted in increments of up to three years at a time. There is no fixed lifetime limit on renewals - you can keep extending or seeking new periods of TN admission indefinitely as long as you continue working in a qualifying profession for a U.S. employer and otherwise maintain your status.
The date that actually controls your legal status is the one printed on your Form I-94 arrival/departure record, which CBP issues electronically when you're admitted. That date - not your visa's expiration date, not your passport's expiration date - is when your authorized TN period ends. You must extend, leave the country, or otherwise resolve your status before that date. Overstaying can lead to unlawful presence, future inadmissibility, and denial of later benefits, so treat the I-94 expiration date as a hard deadline and check it (at i94.cbp.dhs.gov) every time you're admitted.
Extending Status or Changing Employers
Because TN status is tied to a specific employer and job, a few situations require action:
Extending with the same employer: apply for a new period of TN admission before the current one expires - either at the border/preclearance (Canadians) or through a new consular application (Mexicans), or via an employer-filed Form I-129 extension request with USCIS for someone already in the U.S.
Changing to a new U.S. employer: generally requires a new TN application or petition tied to the new job - you cannot simply switch employers under an existing approval.
Working for more than one employer at once: each employer generally needs its own supporting TN documentation.
Family Members (TD Status)
A TN worker's spouse and unmarried children under 21 can accompany or later join them in TD (dependent) status, following the same admission process. TD dependents may live in the U.S. and generally may enroll in school or study, but TD status does not authorize employment - a spouse or child in TD status may not work in the United States. Unlike the H-4 spouses of some H-1B workers, TD spouses are not eligible for a separate employment authorization document (EAD); there is currently no work-authorization category for TD dependents. A TD spouse who wants to work would generally need to qualify for a work-authorizing status in their own right. Because policy in this area can shift, confirm the current rule on uscis.gov before relying on it.
TN Status Is Temporary - Plan Green Card Steps Carefully
TN status is a nonimmigrant category built around the idea that your stay is temporary. Unlike some other work visas, it has traditionally not been treated as allowing "dual intent" - meaning that visibly pursuing steps toward a green card can create tension with maintaining or renewing TN status, since an officer could question whether you still intend a temporary stay. Rules and enforcement in this area can shift, and the details depend heavily on your specific situation. If a U.S. employer wants to sponsor you for permanent residence while you're in TN status, get advice from a qualified immigration attorney before you start that process.
What to Do - Step by Step
Confirm your specific job title and duties actually match one of the professions on the USMCA professional list, and check the exact degree/license requirement for that profession on the current USCIS TN page.
Get a written job offer letter from the U.S. employer that clearly ties the position to that listed profession and describes duties, expected duration, and compensation.
Gather proof of your credentials - degree, transcripts, license, or documented experience as required for your specific profession.
If you're Canadian: bring your documents to a U.S. port of entry or a preclearance station and request TN classification from a CBP officer.
If you're Mexican: file Form DS-160, pay the current visa fee, attend your consular interview, and once you have the visa, present your documents at a port of entry.
Note the expiration date on your Form I-94 the moment you're admitted, and calendar it well before it arrives.
Start any extension, employer-change, or renewal paperwork before that I-94 date - not after.
Before pursuing a green card while on TN status, consult a qualified immigration attorney about timing and risk.
Watch Out for Immigration Fraud
Because TN rules are precise and change over time, be cautious about who you trust for help. A "notario público" or immigration consultant is not the same as a licensed attorney or a representative accredited by the Department of Justice, and in the U.S. a "notario" has no special immigration law authority. Filing the wrong form, missing your I-94 deadline, or trusting bad advice can jeopardize your ability to work in or re-enter the United States. Verify current forms, fees, and requirements directly at uscis.gov, travel.state.gov, or cbp.gov, and if you need representation, use a licensed immigration attorney or a DOJ-accredited representative.
This article is general information, not legal advice, and does not create an attorney-client relationship. Immigration rules change and mistakes can have serious consequences - consult a qualified immigration attorney or a DOJ-accredited representative about your specific situation.
Frequently asked questions
Can I apply for a TN visa for any professional job?
No. Only occupations on the fixed professional list in the USMCA (formerly NAFTA Appendix 1603.D.1) qualify - things like engineer, accountant, scientist, lawyer, pharmacist, and certain healthcare and teaching professions. If your job title or field isn't on that list, TN is not available, even if the job is highly skilled. Check the current list and its education/license requirements on uscis.gov.
Do Canadian citizens need a visa stamp to work as a TN?
Generally no. Canadian citizens do not need a TN visa stamp in a passport; they can seek TN status directly at a U.S. port of entry or a preclearance station by presenting proof of citizenship, the job offer letter, and proof of credentials. Mexican citizens do need an actual TN visa issued by a U.S. consulate first.
How long can I stay on TN status, and can I renew it?
Each period of TN admission or extension can run up to three years. There's no fixed lifetime cap on renewals as long as you continue to work in a qualifying profession for a U.S. employer and otherwise maintain status - but every renewal is a fresh review, not a guarantee.
Can my spouse and children come with me?
Yes, spouses and unmarried children under 21 can accompany or follow a TN worker in TD (dependent) status. TD dependents may live in the U.S. and generally may study, but they may not work in the U.S. on TD status. Unlike H-4 spouses of some H-1B workers, TD spouses are not eligible for a separate employment authorization document (EAD). Because policy in this area can change, confirm the current rule on uscis.gov.
Can I use TN status while also applying for a green card?
TN status is a temporary (nonimmigrant) category, and unlike some other visas it does not clearly allow "dual intent." Taking formal steps toward permanent residence can raise questions when you try to renew or re-enter on TN status. This is a genuinely complicated area - talk to a qualified immigration attorney before starting a green card process while on TN status.
This article is general legal information, not legal advice, and may not reflect the most current law or the law in your jurisdiction. Laws vary by state and change over time. For advice about your specific situation, consult a licensed attorney.
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