What is CUSMA?

CUSMA — the Canada-United States-Mexico Agreement — is the North American trade agreement that replaced NAFTA in 2020. CUSMA preserves and updates the immigration provisions that give US and Mexican citizens privileged access to LMIA-exempt Canadian work permits.

For US citizens specifically, CUSMA is the primary fast-track for moving to Canada for skilled work — port-of-entry processing is often available with same-day issuance.

The four CUSMA categories

CUSMA recognizes four categories of business persons:

1. CUSMA Professional

For US and Mexican citizens working in one of 62 designated professions with specific education and licensing requirements. Examples include:

• Accountant (baccalaureate degree or CPA/CGA/CMA)
• Computer Systems Analyst (baccalaureate degree in CS or related)
• Engineer (baccalaureate degree in engineering)
• Scientific Technician/Technologist (post-secondary credential + theoretical knowledge demonstration)
• Registered Nurse (state/provincial license)
• Management Consultant (baccalaureate degree or 5+ years experience)
• Architect, Pharmacist, Physician, Lawyer, Teacher (specific licensing), and many more.

Each profession has specific eligibility criteria that must be met. The work permit is employer-specific and tied to a specific role.

2. CUSMA Intra-Company Transferee

Same as the general ICT category: executives, senior managers, and specialized-knowledge workers transferring from a US or Mexican entity to a Canadian parent/subsidiary/branch/affiliate. CUSMA streamlines the application process for US and Mexican applicants.

3. CUSMA Trader

For US and Mexican citizens carrying on substantial trade in goods or services between Canada and the US/Mexico. Less commonly used.

4. CUSMA Investor

For US and Mexican citizens making substantial investment in a Canadian enterprise they will direct and develop. Less commonly used.

Why CUSMA Professional is the most-used

For US tech workers, accountants, engineers, scientists, and other professionals, the CUSMA Professional work permit is typically the fastest, cheapest route to Canadian work authorization:

• No LMIA required (LMIA-exempt under IMP code T23).
• No CRS / Express Entry pool wait — direct work permit application.
• Same-day port-of-entry issuance is common for US citizens with the right documentation.
• No employer-specific advertising or recruitment record required (unlike LMIA).
• Fee: $155 CAD for the work permit + $85 biometrics.

The CUSMA Professional work permit is typically valid for up to 3 years and is renewable.

Common gotchas

• Profession-category eligibility is specific. Not every IT worker qualifies as "Computer Systems Analyst" under CUSMA. The duties and credentials must match the specific category requirements.
• Single-employer. The CUSMA Professional work permit is tied to a specific employer. Changing employers requires a new application.
• US citizenship only. CUSMA Professional access is for US and Mexican citizens; permanent residents of the US (green-card holders) do not qualify.
• Spouse and dependent permits. Spouses of CUSMA professionals are typically eligible for an open work permit subject to current SOWP rules.

See also

• LMIA — the alternative when CUSMA doesn't apply.
• Immigrate to Canada from the USA — full pathway guide.