Many H-1B, H-4, and L-1 holders are legally in the United States in one status, but their passport does not contain a visa stamp for that same status. This commonly happens when a person entered the United States in one category and later changed status inside the U.S. through USCIS approval.

For example, someone may have entered on H-4, later changed to H-1B, and now has no H-1B visa stamp in the passport. Or someone may have moved from H-1B back to H-4 through an approval notice, but the passport still does not show an H-4 visa. The worry is obvious: “If I leave the United States, will I be stuck outside waiting for a visa appointment?”

In many cases, the answer is no. A short trip to Canada or Mexico may allow the person to re-enter the United States without getting a new visa stamp. Immigration lawyers often casually call this the “Margarita Switch.” The legal concept behind it is automatic visa revalidation.

Example 1: Losing an H-1B Job and Returning to H-4

Assume a worker was previously in H-4 status, then changed to H-1B after getting an approved H-1B petition. Later, the H-1B job ends because of a layoff or personal decision. The worker wants to return to H-4 because the spouse continues to hold valid H-1B status.

If the person has a valid H-4 approval/I-94 and the spouse’s H-1B remains valid, the person may not need to wait months for a new H-4 visa stamp or change of status approval by USCIS.  Instead, the person may be able to take a short trip to Mexico or Canada for 30 days or less and re-enter the United States in H-4 status using automatic visa revalidation.

The goal is simple: the new I-94 issued at re-entry should reflect the correct H-4 status.

Example 2: Choosing L-1 Instead of an Approved H-1B

Another common example involves an L-1 employee who receives an approved H-1B but later decides to continue working in the L-1 role instead of moving to the H-1B employer or position.

If the person is properly maintaining L-1 status and has the required L-1 approval documents, a short trip to Canada or Mexico may allow re-entry in L-1 status even without a valid L-1 visa stamp in the passport.

Again, the purpose is to come back into the United States with the correct status reflected on the I-94.

Why This Works Without a Visa Stamp

This works because of automatic visa revalidation. CBP explains that certain nonimmigrants may be readmitted to the United States after brief travel to Canada or Mexico even if their visa stamp is expired or does not match the current status, as long as the required conditions are met.

CBP’s guidance is available here:
https://www.help.cbp.gov/s/article/Article-1446?language=en_US

The important point is this: the traveler is not really getting a new visa stamp. Instead, the person is using the prior visa stamp together with the current valid status documents to request re-entry. The traveler should carry the applicable Form I-797 approval notice, the most recent I-94, a valid passport, proof of current employment or dependent relationship, and any other documents supporting the status being requested.

The Fine Print

Automatic visa revalidation is not for everyone.

The trip must generally be only to Canada or Mexico and must be for 30 days or less. The traveler should not apply for a new visa while abroad. If the person applies for a visa during the trip and the visa is pending or denied, automatic visa revalidation generally cannot be used.

This strategy is also risky for anyone with an arrest record, criminal issue, visa revocation, prior immigration violation, prior denial, overstay issue, or any complicated immigration history. Small traffic tickets are usually not the problem, but arrests, DUI, drug issues, domestic violence allegations, fraud allegations, or prior status violations must be reviewed carefully before travel.

Citizens of certain countries may also be restricted from using automatic visa revalidation, so nationality must be checked before relying on this option.

Bottom Line

The “Margarita Switch” can be a useful tool for H-1B, H-4, and L-1 holders who changed status inside the United States and do not have a visa stamp matching their current status. A short Canada or Mexico trip may allow them to re-enter with the correct I-94 without waiting for a consular visa appointment.

But this is not a casual vacation trick. It is a border admission strategy. Before doing it, the person should confirm eligibility, carry the right documents, avoid applying for a visa during the trip, and make sure there are no criminal or immigration-history problems that could create trouble at the port of entry.

By: Rahul Reddy

Rahul Reddy is the founding partner of Reddy Neumann Brown PC. He founded our firm in 1997 and has over 28 years of experience practicing employment-based immigration. Rahul‘s vast knowledge of the complex immigration system makes him an invaluable resource and an expert in the field. His personal experience with the immigration system has made him empathetic to each of his clients’ cases and empowered him to help others achieve the American Dream.

Rahul‘s dedication to serving the immigrant community is evident, from his daily free conference calls to his weekly immigration Q&As on Facebook and YouTube Live. He is an active member of the immigrant community and one of the founders of ITServe Alliance. He has been a member of American Immigration Lawyers Association since 1995.