IN THIS GUIDE · Reconcile different offer descriptions before presenting the professional assignment
Start with the TN eligibility and application overview
Identify the terms actually offered
Hypothetical example: a short letter names one employer while a project description uses a related brand. Explain the actual employer, duties, period and remuneration. Do not assume the difference is harmless or invent a relationship to make the names match.
Apply the profession to the real work
Canadian or Mexican citizenship and the prescribed credentials for a listed professional activity are required. If duty descriptions differ, clarify what the applicant will actually do before choosing a listing. Experience is not a universal substitute for a prescribed degree.
Use credential documents accurately
A degree from an institution outside Canada, Mexico or the United States requires a reliable evaluation. Translation is distinct. Check the exact degree, licence or permitted alternative under the listing and assess U.S. professional practice authority separately where relevant.
Explain ownership and later changes
Identify relevant applicant ownership and the actual employing entity. Services to a U.S. entity solely owned or controlled by the applicant are outside the permitted arrangement; foreign ownership alone is not a blanket exclusion. Review a changed employer or role before assuming existing permission covers it.
Apply the temporary-work and credential boundaries
TN concerns qualifying temporary professional activity for Canadian or Mexican citizens. Providing services to a U.S. entity solely owned or controlled by the applicant falls outside the permitted arrangement; a foreign business interest alone is not a blanket disqualification. Degrees from institutions outside Canada, Mexico and the United States require a reliable foreign-credential evaluation. Any licence needed to practise the profession in the United States is a separate question from the listed TN qualification.
Apply the specific credential rule for the listed profession
A job title like 'systems engineer' or 'product engineer' does not by itself confirm which USMCA profession applies, and engineering credentials vary by discipline and licensing jurisdiction. Compare the authentic diploma, transcript and any applicable alternative evidence with the selected profession’s requirements. The listing sets out specific professions with specific credential requirements, and several of them accept defined alternatives to a baccalaureate. Marguerite's parchment should be accompanied by a transcript showing an agriculture major, because the profession's rule is a baccalaureate in the field, not any bachelor's degree. A process engineer relying on the degree route needs a transcript and credential evidence that clearly maps to an engineering discipline, not an adjacent technical field. Two records carry this comparison: the listed entry for the profession, with the minimum requirement stated in it, and the applicant’s credential in its issued form — the parchment, the transcript, or the licence certificate naming its issuing body and its scope. If the award was issued under an older program name, obtain a registrar letter that connects the historical name, credential, program length and completion date.
Complete the employment and process record
A Canadian citizen may apply at a port of entry or a preclearance location with the complete packet, or the employer may file Form I-129 in advance and provide the approval notice. A technologist offered independent design responsibility may not fit either entry cleanly. A first review normally identifies the transcript, credential assessment, licence, or employment record that resolves each qualification issue and exposes a mismatch before travel is planned.
Sources reviewed 2026-09-07. This guide covers a preparation focus; it is not an individual eligibility assessment.