No. Translate where required and obtain reliable foreign-institution credential evaluation where the TN rule requires it. Their purposes are different.
Commission the correct document work
Identify which record is unclear because of language and which needs educational assessment. An updated letter does not cure missing qualifications.
Request an itemized preparation scope based on the records actually missing: knowledge and training evidence, project descriptions, translations where necessary and the employer’s explanation of direct professional support. Costs may include a credential evaluation service, additional coursework or licensing fees if a bridging step is pursued, and legal review time comparing the applicant's background against the profession's requirement. Price the TN preparation by separating official filing or admission charges from optional professional work such as legal analysis, credential evaluation, translation, licensing review, or a confidentiality protocol. Compare that private amount with credential-evaluation expenses and any official government charge applicable to the chosen procedure; current official fees should be confirmed from the USCIS schedule or relevant agency instructions. An academic evaluation may be unnecessary when the case relies on a permitted professional designation; if relying on a degree, check the issuing institution’s country and applicable evaluation requirement.