Read the general professional work overview
Hypothetical example: a Tyendinaga veterinarian's file turns on a piece of paper the immigration authorities do not issue. Several listed professions are regulated at state level, and for those the qualification rule and the right to practise involve different documents from different bodies. Knowing which paper proves what, and what to do when one of them is still pending, is most of the preparation for a professional whose work cannot lawfully be performed without a licence. Hypothetical example: a Tyendinaga landscape architect has a qualifying degree, but the employer expects stamped site drawings before the relevant board will issue a licence. The decision is whether to defer that part of the position or change the hiring plan. A document folder cannot cure an authority the applicant does not yet hold.
Know which document satisfies which requirement
The profession entry states its own rule, and for some professions a provincial or state licence is itself one of the accepted qualifications, while for others a degree is required and the licence is an entirely separate matter of state law. Read the entry and identify precisely which document is being relied on for the immigration qualification. Then identify separately what the destination state requires before the person may practise. Applicants routinely bring an impressive file that answers one of these questions twice and the other not at all, usually because nobody distinguished them at the start. Make a two-column evidence list before collecting anything: one column for the professional qualification and one for the permission to practise. Mark the issuer, original date, expiry date, and whether a certified copy is needed. That small exercise exposes missing records early.
Say clearly what is pending and what is held
Where a state licence has been applied for but not granted, the file should state that accurately, along with the duties the applicant will actually perform in the interim, if any. What must not happen is a description implying the applicant holds an authorization they do not, or a plan for unlicensed practice dressed up as observation, training or assisting. If the intended duties genuinely do not require a licence, describe them concretely enough that a reader can see why, including who supervises and what tasks are excluded, and be prepared for the description to be tested. Ask the employer to identify the first task, the supervisor, and the point at which regulated work begins. If the answer changes after the letter is signed, update the description rather than relying on an informal assurance that the applicant will only be helping.
Keep the licence current with the classification
A licence expires, renews, and can be conditioned or restricted, and the immigration classification does not track any of that. Where the qualification relied upon is a licence, a lapse means the basis of the classification has changed, which matters at the next entry or extension. Diarise the renewal alongside the status expiry, keep certified copies of each renewal with the immigration set, and if the state imposes conditions such as supervised practice, record them and check whether the position described still matches the work the licence permits. A restriction added at renewal can change what the employer may lawfully ask the applicant to do, which is a fact the immigration file should reflect rather than ignore. At each renewal, compare the licence terms with the duties actually performed. A new restriction, lapse, or change in supervision can require a revised work plan. Keep the employment file and the professional file in the same calendar system.
What else is on your mind?
Is a matching job title enough for TN?Can years of experience replace a degree for TN?Can my own U.S. company employ me under TN?Can my spouse work if I hold TN status?Editorial source review: 2026-09-07. General preparation guidance, not an individual assessment.