Read the general professional work overview
An applicant wants to document professional experience, but past projects contain client information that cannot simply be copied into an immigration file. Start by asking what the selected TN profession actually requires. Experience is relevant in different ways across professions and is not a universal substitute for a specified degree. A first review of this problem usually ends with a short list rather than a pile of paper: the profession relied on, the credential route that profession accepts, the two or three facts the confidential reports were meant to prove, and the person at the former employer who can confirm those facts without releasing anything privileged.
Identify the experience question first
List the profession under consideration and its accepted credential route. Separate proof of qualifying experience from examples that merely explain current skills. Hypothetical example: an applicant has detailed project reports but cannot release them under a client agreement. Ask the reviewer which facts the reports were meant to establish: dates, duties, responsibility or a particular technical method. That question helps identify evidence without assuming confidential reports are mandatory. Hypothetical example: a flow cytometry specialist holds validation reports that name the client on every page. Note plainly that a request of this kind turns on whether the duties fit a profession that appears on the USMCA list and on meeting that profession’s qualification requirement, so identify the profession before deciding which documents matter. The reports may prove far less than the file assumes.
Request accurate evidence the employer can release
Ask former employers what they can confirm about employment dates, duties and responsibility in an authorized letter. Consider whether existing public descriptions or appropriately redacted records help answer the identified question, with review of what they actually prove. Do not invent achievements or ask a signatory to attest to work they cannot verify. Preserve the distinction between an employer’s factual confirmation and the reviewer’s assessment of qualification. Ask the former employer’s human resources office rather than a former colleague, since the office holds the dated records and can sign on the company’s behalf. Where a confidentiality clause is the obstacle, ask who can grant a limited release and whether a letter confined to dates, title and duties falls outside the clause; that question is often answered in a day and settles the matter without any release at all.
Keep the other TN conditions separate
Document Canadian or Mexican citizenship, prearranged professional employment and the genuine temporary nature of entry separately from the experience record. A degree from an institution outside Canada, Mexico and the United States requires a reliable foreign-credential evaluation. Foreign-language documents submitted to USCIS require full English translations certified for accuracy, completeness and translator competence. An experience letter cannot silently replace either requirement when it applies. Keep the translation and evaluation questions on their own line of the checklist, with the name of the provider and the date each was ordered. Both take longer than people expect and neither can be started at the last moment. If a degree was awarded in a language other than English and also outside Canada, Mexico and the United States, two separate steps apply and one does not substitute for the other.
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.