TN visa to green card: how Canadian and Mexican professionals make the switch

Key takeaways

• TN is a nonimmigrant status with no direct path to a green card.
• TN does not allow dual intent, so a pending green-card case can create problems at the border or at renewal.
• Common routes are employer sponsorship (PERM), EB-2 National Interest Waiver, EB-1, family sponsorship, and investor options such as EB-5.
• Many professionals move from TN to H-1B or L-1, which allow dual intent, before filing.
• Canadian entrepreneurs often consider the E-2 investor visa alongside or instead of TN.
• Plan the order of filings and any travel before anything is submitted.

Can a TN visa holder apply for a green card?

Yes. Nothing bars a TN worker from becoming a permanent resident. The issue is intent: to be admitted or renewed in TN status, you must show your stay is temporary. Once an immigrant petition or green-card application exists, a CBP or consular officer may conclude you intend to stay permanently, and deny a new TN entry or extension.

What is the dual intent problem?

H-1B and L-1 workers can pursue a green card while keeping their status, because the law allows them dual intent. TN does not. An approved I-140 by itself is often manageable, but filing an I-485 adjustment application or a DS-260 shows clear immigrant intent. Many TN holders stay in the U.S. and rely on adjustment of status, with advance parole or an employment authorization document, instead of traveling on TN after filing.

Route 1: Employer sponsorship (PERM and I-140)

Your employer files a labor certification, then an I-140 immigrant petition, usually in EB-2 or EB-3. Canadians and Mexicans are subject to their own country's place in the Visa Bulletin. The timing of the I-485 filing is the key moment for a TN worker.

Route 2: EB-2 National Interest Waiver

Professionals with an advanced degree or exceptional ability can self-petition without an employer if their work has substantial merit and national importance. Engineers, scientists, healthcare workers and founders on TN often explore the NIW.

Route 3: EB-1A or EB-1B

People with extraordinary ability, or outstanding professors and researchers, may qualify for EB-1. EB-1A requires no employer and no labor certification.

Route 4: Switching to H-1B, L-1, O-1 or E-2 first

Moving to a status that tolerates immigrant intent, or one with a more flexible approach, can lower risk while a green-card case is pending. Canadians who own or want to buy a U.S. business frequently look at the E-2 treaty investor visa, which renews indefinitely while the business qualifies and can be the base for a later EB-5, EB-1C or NIW case.

Route 5: Family sponsorship

Marriage to a U.S. citizen, or a U.S. citizen parent or adult child, can lead to a green card. A genuine marriage to a citizen is generally treated differently on intent, but timing and travel still need planning.

What about my TD spouse and children?

TD dependents cannot work in the U.S. In most employment-based green-card cases, the spouse and unmarried children under 21 are included as derivatives and can apply for work authorization once an adjustment application is filed.

How Jessica can help

E-2 treaty investor cases are Jessica's main focus, and she has practiced U.S. immigration law since 1998 at Weiss & Moy, P.C. She works with investors and professionals from Arizona and Florida offices and with clients across the United States. Book a free intro call to see whether she can help with your situation.

This article provides general information and is not legal advice. Every case depends on its facts.