Mexican Dual Citizenship: Claim the Nationality You May Already Have

You May Already Be Mexican! Here’s Who Qualifies:

One of the most common misunderstandings we hear is that Mexican citizenship is only for immigrants. It isn’t. Many of the people we help are U.S. citizens — second, third, fourth generation, or beyond — who have never lived in Mexico and have never thought of themselves as immigrants at all. Claiming Mexican dual citizenship isn’t about immigrating anywhere. In most cases, it’s about formally recognizing a nationality that is already yours by blood.

Mexico grants nationality under Article 30 of its Constitution through jus sanguinis — the “right of blood.” If you were born outside Mexico to at least one parent who was Mexican, you are considered Mexican by birth. That’s recognition of a right you already hold, not naturalization: there is no residency requirement, no Spanish-language exam, and no cultural test. For years, this right stopped at the first generation born abroad. A constitutional reform that came into force in 2021 changed that, extending nationality by descent beyond the first generation — so grandchildren and further descendants of a Mexican national may now qualify as well, depending on the documents available and the specific facts of your family.

In practice, the path we help most clients pursue is citizenship by descent. If a parent, grandparent, or more distant ancestor was born in Mexico, we register your birth with the Mexican Civil Registry (Registro Civil) so your Mexican nationality is officially recognized. You can claim this even if your Mexican relative has passed away, is estranged, or is unable to help — as long as we can document their Mexican nationality, the right belongs to you.

Why People Come to Us Instead of Going Through the Consulate Alone

Many of our clients first tried to handle the process themselves through a Mexican consulate and found it far harder than they expected. There are multiple reasons. Appointments are difficult to get, and sometimes the wait for one can stretch on for months. When you finally get in, the process is long and calls for a stack of documents that isn’t always clearly explained. If you don’t speak Spanish comfortably, it gets harder still — many clients tell us the consulate staff preferred to handle everything in Spanish, so they needed a translator just to follow along. Others weren’t comfortable emailing sensitive personal records and then waiting, with no clear answer, to hear back. And for anyone juggling a job and a family, taking time off for multiple in-person appointments simply isn’t realistic.

We take that entire burden off your shoulders. When you work with us, we handle the paperwork, the translations, the certifications, and all communication with the Mexican authorities on your behalf. You don’t attend a government interview — we represent you before the Mexican authorities, so your presence in Mexico is not required. In fact, most of our clients complete the entire process from the comfort of their own home, through email and U.S. mail. Instead of chasing appointments and guessing at requirements, you have a board-certified attorney and a bilingual team managing every step. Call us today to talk through your situation and let us take it from there.

Complex Cases We Handle That the Consulate Often Won’t

There’s one more reason people come to us: consulates are generally set up to process straightforward cases. When something in your family history doesn’t line up cleanly, the consulate often can’t help — and that’s precisely the kind of case we take on. In our experience, the situations that stop people in their tracks include:

• Old or missing records. The Mexican birth certificate needed to start your case may date back to the early 1900s and be difficult or impossible to obtain through ordinary channels. We know how to locate, reconstruct, or work around aged and incomplete records.
• Multigenerational cases. Your claim may run through a great-grandparent or great-great-grandparent. These cases require building a clear “citizenship chain” through each generation, and they demand careful legal analysis to do correctly.
• Name changes. If you legally changed your name and want your Mexican citizenship recognized under your current identity, that mismatch has to be resolved with the proper documentation.
• Parent name discrepancies. Sometimes a Mexican parent changes his/her name after a child is born, so the parent’s name no longer matches the U.S. child’s birth certificate — or a U.S. birth certificate contains errors or inconsistencies in the parents’ names. These discrepancies can derail a self-filed application, but they can be corrected and explained.
• An uncooperative relative. If the Mexican parent or relative you’d normally rely on isn’t willing to provide you with their Mexican birth certificate, you can still move forward. As long as we can prove their Mexican nationality, your right stands on its own.

These are the cases where an experienced attorney makes the difference between an approval and a dead end. If your situation feels complicated, that’s all the more reason to have us review it.

The Benefits of Holding Mexican and U.S. Citizenship

Claiming your Mexican citizenship opens doors that are both practical and lasting:

• Travel freely between both countries. No visas, no time limits, no immigration lines — you simply present the right passport at each border.
• Live, work, and retire on either side. You can take a job, start a business, or settle in Mexico without a work permit or residency application.
• Own property without restrictions. Foreign nationals face limits on owning land in Mexico’s coastal and border “restricted zones.” As a Mexican citizen, you can own property directly, anywhere in the country.
• Access public services in both countries, including healthcare and education.
• Do business with fewer hurdles — forming companies, signing contracts, and investing without foreign-investor limitations.
• Pass it on. Once your citizenship is recognized, you can often transmit it to your children and grandchildren, creating a legacy with real legal and financial value.
• Gain lasting security. In a time of shifting immigration policy, a second, constitutionally protected nationality is a status no administrative decision can take away.

Our Process

What to Expect When You Work With Us

Every case begins with a thorough consultation. We review your family history, your U.S. birth certificates, and your goals, and we tell you which pathway fits and what it will take. From there, the process follows a clear structure:

Throughout, we coordinate your citizenship case with any other immigration matters you have in progress, so every filing supports your broader plan rather than creating conflicts. For citizenship by descent, cases are often resolved in about one to two months, though we’ll give you a realistic timeline for your specific situation during your consultation.

News

Lozano Law Firm in the News

Lozano Law Firm

Hire a Board-Certified Immigration Attorney

Fewer than five percent of Texas immigration attorneys are Board-Certified in Immigration and Nationality Law by the Texas Board of Legal Specialization. Attorney Alfredo Lozano holds that distinction, and since founding the firm in 2006 he has brought a Marine Corps veteran's discipline, more than 20 years of immigration experience, and a fully bilingual team to every case the firm handles.

Our approach combines personalized counsel with the documentation rigor these cases demand, so your petition is prepared correctly the first time. Board Certification means the state has independently verified his experience, tested his knowledge, and confirmed his standing among peers, which is the kind of assurance that matters when your family's future is on the line.

Learn About Our Firm

Meet

Our Team

Our team includes experienced attorneys, legal professionals, and client-care specialists who share a common commitment: making the immigration process as clear and manageable as possible for every family we serve.

Alfredo Lozano

Managing Attorney

Board-Certified in Immigration and Nationality Law and a Marine Corps veteran who leads every case strategy.

Linda Hamilton

Attorney

Guides families and employers through petitions, waivers, and interviews with steady, detailed advocacy.

Minerva Gonzalez

Legal Assistant

Prepares documentation and keeps every case organized, accurate, and moving forward.

Mayra Juarez

Legal Administrator

Coordinates case management and client communication across our three Texas offices.

Meet Our Full Team

Why Choose the Lozano Law Firm for Mexican Citizenship

Mexican dual citizenship sits at the meeting point of U.S. immigration law and Mexican nationality law, and handling it well takes an attorney who is genuinely fluent in both. Attorney Alfredo Lozano’s Board Certification in Immigration and Nationality Law in Texas, his education at one of Mexico’s top universities, his service in the Marine Corps, and his recognition by national outlets including Fox News, Univision, and Forbes Advisor make our firm one of the most qualified in Texas for this specialized work.

We’re based in Texas, with offices in San Antonio, Eagle Pass, and San Angelo, and we serve families and individuals throughout the state, across the United States, and abroad. With three physical locations, a fully bilingual team, and deep experience in Mexican nationality law, we offer the kind of accessible, knowledgeable, and results-driven representation these cases require, backed by our full dual citizenship practice.

Ready to find out if you already qualify for Mexican dual citizenship? Call us today or contact us online to schedule your consultation with a board-certified immigration attorney today.

Request Your Consultation

Tell us about your family’s situation and our bilingual team will reach out to schedule your consultation.

Frequently Asked Questions About Mexican Dual Citizenship

Lozano Law Firm focuses exclusively on the practice areas listed above. We do not handle asylum or criminal immigration cases. When clients come to us with needs outside our scope, we refer them to trusted colleagues who specialize in those areas. Our referral network includes attorneys who handle asylum claims and criminal immigration consequences, so every person who contacts us receives direction toward the right help.

Contact Our Immigration Lawyer

For A Free Case Evaluation