Read the general professional work overview
A professional in Calixa-Lavallée considering U.S. work after time away should explain the assignment being offered now. A long career can supply relevant evidence, but the TN assessment still concerns a listed professional activity, the required qualifications and temporary entry for that work. Start by matching the signed offer to one listed TN profession and then test the person’s records against that profession’s specific qualification rule. Canadian citizens may request TN classification from CBP when seeking admission; an employer can submit an I-129 petition to USCIS in an appropriate case, while Mexican citizens generally require the appropriate TN visa. TN cannot authorize self-employed activity in the United States. Hypothetical example: an ophthalmic-lens coating chemist receives a short quality-control assignment from a laboratory. The decision is whether the signed duties fit a listed profession and whether the laboratory, rather than the chemist, directs and pays for the work; the offer, credential records and control terms settle separate questions.
Identify what the employer needs today
Use actual duties rather than an old résumé title to identify the proposed profession. TN principals must be Canadian or Mexican citizens. Show the employer’s offer, expected work period and remuneration clearly; do not substitute a general interest in finding U.S. clients for prearranged professional work. Ask the employer to provide a duty description, worksite, reporting line, compensation and anticipated end date that all match. A job title copied from an older role rarely settles the question. The first review should identify the precise listed profession being relied on and any duty that points to a different occupation before supporting letters are commissioned.
Locate the qualifying credentials
Find the profession’s prescribed degree, licence or permitted alternative. Experience does not generally substitute for a required degree. For degrees from institutions outside Canada, Mexico or the United States, include the required reliable credential evaluation. A translated diploma explains its text; it does not perform that evaluation. Put the qualification rule beside the transcript, degree, licence or permitted alternative. Where a foreign credential evaluation is needed, its conclusion must address the relevant requirement rather than merely give the credential an attractive Canadian equivalent. This sequence prevents paying for documents that cannot establish the qualification actually claimed.
Explain the gap without inventing recent work
Keep employment dates accurate and distinguish professional development from actual employment. If current licensing or other conditions affect the proposed duties, assess them separately. Neither an employment gap alone nor a previous TN approval decides the new application. Use a simple chronology showing what changed during the absence from practice: caregiving, study, unrelated employment, renewal steps or a return to the field. Supporting records should confirm facts, not manufacture continuity. Decide early whether an active licence, a refreshed credential or a narrower job description is needed before selecting a start date.
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.