How to Start Working in the USA as a Canadian: H-1B vs TN vs L-1

Canadian comparing H-1B, TN, and L-1 for US work: the H-1B cap and lottery, TN for listed professions with no cap, L-1 for transfers inside one company, stay limits, spouse rules, and the 2026 USMCA review status.

Applies in: across Canada

The short answer

Test TN first, L-1 second, and H-1B third, in that order, and let eligibility decide rather than preference. TN is the narrow, fast door: it is open only to Canadian and Mexican citizens in listed professions, it has no annual cap and no lottery, and Canadians apply at the border. L-1 is the transfer door: it is open only to people who have already worked for the same employer group abroad, and it has no cap either. H-1B is the general door: it covers specialty occupations that TN does not list, but most first-time petitions must survive an annual cap selection, and since September 2025 certain new petitions for people outside the United States carry a $100,000 payment. A Canadian who qualifies for TN and chooses H-1B instead is usually paying a lottery ticket and a large fee for a slower route to the same job.

This guide is general information about public immigration processes, not immigration advice for your situation. The H-1B rules in particular have moved quickly since 2025, so check the current USCIS pages for the route you choose, and get professional advice before a step with permanent consequences, such as a green card filing or a change of status.

Step 1: Test TN first

TN status under the United States-Mexico-Canada Agreement covers citizens of Canada or Mexico in professions listed in USMCA Chapter 16, Appendix 2. The tests are citizenship, a listed profession, the credentials that listing requires, and a prearranged job with a US employer. There is no annual cap, no lottery, and no petition filed in advance for a Canadian applying at the border: a Canadian citizen presents proof of citizenship, an employer support letter, and credentials to a Customs and Border Protection officer at a port of entry or preclearance station, and the officer decides at the counter. Admission is for up to 3 years at a time, renewable in increments of up to 3 years, with no cumulative limit, as long as the stay remains temporary.

TN fails cleanly and early for two groups. Canadian permanent residents who are not citizens do not qualify, no matter how long they have lived in Canada. And workers whose profession is not listed do not qualify, no matter how skilled the work is: software developers, for example, often find their exact role is not listed, and the application then turns on whether the duties genuinely fit a listed profession such as engineer or computer systems analyst. Read the listing for your profession before you travel, and read the companion TN guide for the full document file and border process. If TN fits, stop here in most cases: it is faster and cheaper than the other two routes, and the only common reasons to look past it are a spouse who needs to work, a green card plan that needs dual intent, or a profession that is not listed.

Step 2: Test L-1 if you already work for the company

L-1 is for an intracompany transfer: an employee of a company abroad who is transferred to a parent, branch, subsidiary, or affiliate in the United States. The employee must have been employed abroad continuously for one year in the three years before admission, in a managerial or executive capacity (L-1A) or in a position involving specialized knowledge (L-1B), and the US role must be in the same kind of capacity. The employer files Form I-129 with USCIS, and for a Canadian the approved petition is then presented for admission. There is no cap and no lottery, and Canadians do not need a consular visa stamp in the usual case, but there is a petition wait that TN does not have.

The stay limits are the hard edge of L-1. An established US office supports an initial stay of up to 3 years, while a new office being set up supports only one year at first. Extensions run in increments of up to 2 years. The total stay is capped at 7 years for L-1A managers and executives and 5 years for L-1B specialized knowledge workers, and time in H status counts toward the same overall limit in defined circumstances. A transfer that starts late in a career, or a specialized knowledge worker with a long green card queue ahead, can run out of L-1 time, so the cap belongs in the plan from the start, not at the first extension. L-1A has a further advantage for some managers and executives: it is a dual-intent category, and it pairs with an employer-sponsored permanent residence route for multinational managers and executives. L-1 fails for anyone changing employers, anyone hired directly by a US company with no foreign employment history in the group, and anyone whose foreign role was ordinary operational work rather than managerial, executive, or specialized knowledge work.

Step 3: Test H-1B if neither door fits

H-1B covers specialty occupations: roles that require highly specialized knowledge and normally a bachelor's degree or higher in the specific specialty, or its equivalent. The employer must first obtain a certified labour condition application from the US Department of Labor, attesting to wage and working-condition requirements, and then file Form I-129 with USCIS. Admission is for up to 3 years at a time, generally up to 6 years in total, with extensions beyond 6 years in defined green card pending cases. Unlike TN, H-1B is dual-intent, so a green card filing does not conflict with the status itself.

The cap is the defining feature. USCIS states the congressionally mandated cap as 65,000 for the regular cap plus 20,000 for the advanced degree exemption, for people holding a US master's degree or higher. Most employers hiring a first-time H-1B worker must register the beneficiary electronically during the annual registration period and pay the registration fee, which USCIS set at $215 per registration for the fiscal year 2027 cap season, and may file a petition only if the registration is selected. Cap-exempt employers, such as certain universities and research institutions, and workers who have already been counted against the cap, sit outside that selection. Registration is per beneficiary, it is not refundable, and a petition filed without a selection is not accepted for a cap-subject case.

On top of the cap, the September 2025 proclamation changed the economics for new cases from abroad. USCIS guidance states that a $100,000 payment must accompany new H-1B petitions filed on or after September 21, 2025, that the proclamation does not apply to previously issued visas or earlier petitions, and that it does not change the payments for renewals. The payment is aimed at new petitions for beneficiaries outside the United States. Its precise scope, including how it treats Canadians presenting at a port of entry, has been contested and clarified in stages, and further rulemaking on wages and selection priorities was signalled at the same time. Do not budget an H-1B move from abroad on the registration fee alone, and do not assume the proclamation is settled law: confirm the current USCIS H-1B FAQ and fee guidance for your facts before the employer files anything.

Step 4: Compare the three routes on the points that decide real moves

The cap and the calendar decide timing. TN has neither a cap nor a lottery. L-1 has neither either, but it has a petition wait. H-1B has both a registration window and a selection, and missing the window usually means waiting a year. If the job starts in September and TN does not fit, the H-1B calendar may already have decided the answer.

The employer relationship decides eligibility. TN needs a US employer and a prearranged job, but the worker need not have worked for that employer before. L-1 needs a year of prior employment inside the same employer group. H-1B needs a US employer willing to sponsor, certify a labour condition application, and carry the petition, including the proclamation payment where it applies.

The stay limit decides the horizon. TN renews in 3-year increments without a cumulative cap, but every admission must remain temporary in nature. H-1B generally ends at 6 years unless a green card case keeps it alive. L-1 ends at 7 or 5 years with no equivalent green card pending extension in the same form. A worker who expects a long stay without permanent residence should weigh those ceilings before choosing.

Family and permanence decide the rest. TD status for a TN spouse allows study but not work. L-2 spouses may apply for employment authorization. H-4 spouses have work authorization only in defined circumstances. On permanence, H-1B and L-1 tolerate a green card filing, while TN does not, which is why an employer with a sponsorship plan sometimes prefers the slower route. None of these points is a tiebreaker on its own; together they usually point to one route clearly.

Step 5: The 2026 USMCA review, and what it means for this comparison

TN exists because the USMCA says it does, so the agreement's review schedule affects only the TN leg of this comparison, not H-1B or L-1. The agreement's review clause required a joint review six years after entry into force, on July 1, 2026, with a decision whether to extend for another 16 years. At that review, Canada and Mexico affirmed their support for renewing the agreement, while the United States did not agree to renew it in its current form. The agreement remains in force, running to July 1, 2036, with annual joint reviews until the parties agree to extend it or the term ends. A Federal Register notice dated October 5, 2026, from the Office of the United States Trade Representative, confirms the same facts and opens a comment process on the review.

For planning, the practical effect is a shorter horizon for TN-based plans: a TN move planned one admission at a time is unaffected in the short term, but a multi-year plan that assumes the profession list and the admission rules are settled for a decade should be re-checked against each annual review. H-1B and L-1 do not depend on the agreement, so a renegotiation that narrowed TN would push more Canadians toward those routes, with the cap and the transfer tests that come with them.

What not to do

  • Do not enter as a visitor and work. Business visitor entry covers meetings, conferences, contract negotiation, and consultation, not employment, and working without status creates a record that follows later applications. The companion B-1 guide sets out the visitor limits.
  • Do not stretch a job into a listed profession it is not, and do not stretch an ordinary foreign role into a managerial or specialized knowledge role for L-1. Officers compare duties against the listing or the capacity definition, not the job title, and a mischaracterized application is harder to cure than a thin one.
  • Do not assume a Canadian permanent resident qualifies for TN, and do not assume a new US employer can use L-1. Citizenship is the TN test, and prior employment inside the employer group is the L-1 test, and neither can be worked around with a strong letter.
  • Do not file or budget an H-1B case from abroad without checking the current proclamation guidance and the registration calendar. The $215 registration fee is the smallest cost in that route now, and the selection window, once missed, does not reopen.
  • Do not promise a spouse they can work before checking the dependent category. TD status does not allow work, and an H-4 spouse's position depends on defined USCIS circumstances, so the family's plan needs its own check.

Related guides:

Choosing between H-1B, TN, and L-1, in five steps

  1. Test TN first if your profession is listedTN has no cap and no lottery, and Canadians apply at the border. If your job fits a listed profession and you hold the credentials it requires, TN is usually the fastest route.
  2. Test L-1 if you already work for the company abroadL-1 is only for a transfer inside the same employer group, after at least one year of employment abroad in the previous three years. A new employer cannot use it.
  3. Test H-1B if neither door fitsH-1B covers specialty occupations generally, but most new petitions must pass the annual cap selection, and a 2025 proclamation added a large payment for certain new petitions for people outside the United States.
  4. Check the stay limit and the spouse ruleH-1B is generally capped at six years, TN renews in periods of up to three years, and L-1 is capped at seven years for managers and executives and five years for specialized knowledge workers. Spouse work rights differ sharply by category.
  5. Confirm the current rules before you commitFees, the cap calendar, the proclamation payment, and the USMCA review position all change. Re-check the USCIS pages for the route you choose before you sign an offer or book travel.

H-1B, TN, and L-1 at a glance

H-1B annual cap65,000 regular plus 20,000 advanced degree exemption
H-1B registration fee$215 per registration (fiscal year 2027 cap season)
H-1B stayUp to 3 years at a time, generally 6 years in total
TN annual cap or lotteryNone
TN stayUp to 3 years at a time, renewable in periods of up to 3 years
L-1 stay, managers and executivesUp to 3 years at first, 7 years maximum in total
L-1 stay, specialized knowledgeUp to 3 years at first, 5 years maximum in total

Questions people ask

Which is fastest for a Canadian: H-1B, TN, or L-1?

TN is usually fastest for a Canadian whose profession is listed, because there is no cap and no lottery and a Canadian citizen applies at a port of entry or preclearance station with a decision at the counter. H-1B usually takes longest for a first-time applicant, because most new petitions must first be registered and selected in the annual cap process, and only then can the employer file the petition. L-1 sits between the two: the employer files a petition with USCIS first, so there is a wait for approval, but there is no cap selection. Speed is not the only test, since each route has different eligibility rules, and the fastest route you do not qualify for is no route at all.

Do I need a degree for H-1B, TN, or L-1?

H-1B requires a specialty occupation and normally a bachelor's degree or its equivalent in the specific specialty. TN requires whatever the listed profession requires, which for most listings is a bachelor's degree, a licence, or both, and experience alone does not substitute where a degree is required. L-1 has no degree requirement as such: it requires at least one continuous year of employment abroad with the same employer group in the previous three years, in a managerial, executive, or specialized knowledge role, and a qualifying US role in the same capacity. A degree helps an L-1 case only insofar as it evidences specialized knowledge or a qualifying role.

What is the $100,000 H-1B payment, and does it apply to Canadians?

A presidential proclamation signed in September 2025 requires a $100,000 payment to accompany certain new H-1B petitions filed on or after September 21, 2025, for beneficiaries outside the United States who do not already hold H-1B status. USCIS states that the proclamation does not apply to previously issued H-1B visas or petitions filed before that date, and does not change the payments for petitions to renew a beneficiary's status. A Canadian in Toronto with no prior H-1B history who needs consular processing is the profile the payment is aimed at, while a Canadian already in H-1B status seeking renewal is not. The scope has been contested and guidance has moved, so confirm the current USCIS guidance for your exact facts before an employer files.

Can my spouse work in the USA on H-1B, TN, or L-1?

The answer differs by category, and it is one of the main reasons the choice matters. A TN holder's spouse and unmarried children under 21 are admitted in TD status, may study, but may not work in the United States. A spouse in L-2 status may apply for employment authorization from USCIS. An H-1B holder's spouse in H-4 status has work authorization only in defined circumstances set by USCIS, so do not assume an H-4 spouse can work. Check the dependent rules for the category you choose before the family moves, because a spouse who expects to work needs their own work-authorized status if the dependent category does not allow it.

Can I move toward permanent residence from H-1B, TN, or L-1?

H-1B and L-1 are dual-intent categories, which means a green card filing does not by itself conflict with the temporary status. TN is not a dual-intent category: it requires temporary intent, and a permanent residence filing can complicate later TN admissions and extensions, so timing and travel around a green card filing need professional advice. That difference alone pushes some Canadians whose employer will sponsor permanent residence toward H-1B or L-1 even when TN would be faster at first. None of the three routes is itself a green card, and each permanent residence filing has its own requirements and queues.

Is TN still available after the 2026 USMCA review?

Yes. At the joint review on July 1, 2026, Canada and Mexico affirmed their support for renewing the agreement, while the United States did not agree to renew it in its current form. The agreement remains in force until July 1, 2036, with annual joint reviews until the parties agree to extend it or the term ends, and TN admissions continue under it. A Federal Register notice published October 5, 2026 confirms the same position: the United States did not agree to extend, and annual reviews follow. Re-check the current status before building a multi-year move around TN, since a renegotiation could change the profession list or the admission rules.

Sources

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