The short answer
As a German, you obtain Mexican citizenship through the Carta de Naturalización issued by the Secretaría de Relaciones Exteriores (SRE), Mexico's foreign ministry. The Ley de Nacionalidad (Nationality Act) requires five years of residence immediately before you apply, or two years if you have a child who is Mexican by birth or live in Mexico with a Mexican spouse. On top of that come tests in Spanish, history and culture, an opinion from the Ministry of the Interior and your written declaration to Mexico. Since 27 June 2024, none of this costs you your German passport.
For many Germans, Mexico starts as a winter escape, becomes a place of residence and one day turns into home. Few take the last step, the passport, even though the law sets it out clearly: the Ley de Nacionalidad of 1998 sets the timelines, its Reglamento of 2009 lists the documents, and the only authority in charge is the Secretaría de Relaciones Exteriores, the foreign ministry. How Mexico compares with other countries that naturalise foreigners is shown in the overview Naturalisation abroad. For Mexico, the order is simple: first residence, then the years, then the Carta de Naturalización.
How do you get Mexican nationality?
Article 30 of the Mexican constitution recognises two kinds of Mexicans: by birth and by naturalisation. As a German without Mexican ancestry, your route is naturalisation. The other routes still matter, because they affect your family.
| Route | Who | Legal basis |
|---|---|---|
| Birth in the country | every child born in Mexico, whatever the parents' nationality | Constitution Art. 30 A I |
| Descent | children of Mexican parents, naturalised ones included, born abroad | Constitution Art. 30 A II and III |
| Naturalisation | foreign nationals holding a Carta de Naturalización from the SRE | Constitution Art. 30 B I, Ley de Nacionalidad Art. 19-20 |
| Marriage | foreign spouses of Mexicans who live in Mexico | Constitution Art. 30 B II, Ley de Nacionalidad Art. 20 II |
Mexico has no citizenship by investment programme. For people who have rendered outstanding service to the nation in culture, science, sport or business, the SRE may shorten the period to two years at its own discretion, and only in exceptional cases does the President waive residence altogether. That is an honour, not a route you can plan.
How long must you live in Mexico before applying for the passport?
Article 20 of the Ley de Nacionalidad sets the standard at five years of residence immediately before the application. If you have a special tie to the country, two years are enough, and children need just one.
| Case under Art. 20 | Residence before applying |
|---|---|
| Standard case | five years |
| You have a child who is Mexican by birth | two years |
| You descend in a direct line from a Mexican by birth | two years |
| You are married to a Mexican and live with your spouse in Mexico | two years |
| You come from Latin America, Spain or Portugal | two years |
| In the SRE's judgement, you have rendered outstanding service to the nation | two years, in exceptional cases none |
| Minor children, grandchildren and adopted children in the parental care of Mexicans | one year without interruption |
For Germans, the standard case is the starting point. It gets interesting with family: if your child is born in Mexico, the child is Mexican by birth and your waiting period shrinks from five years to two. How parents plan for this is covered under Birth in Mexico.
Travelling abroad while you wait
You do not have to stay in the country without a break in the years before you apply. Under Article 21, temporary absences do not interrupt your residence. There is one exception you need to know: in the two years before the application, your absences may not add up to more than six months. The rule is stricter for children naturalised after one year: their residence must be unbroken.
With the application you declare how often you left and re-entered Mexico during that period. If you log your trips from day one, this is no problem. How to document your time in a country properly is shown in Proving years of residence.
The first step: Residente Temporal and Residente Permanente
Without a residence card, not a single day counts. Article 14 of the Reglamento recognises exactly two forms of proof: the Residente Temporal card and the Residente Permanente card. As a tourist you build up no time towards naturalisation, and the German Federal Foreign Office points out that once you have entered as a tourist, you cannot apply for a residence permit for another purpose. The route therefore starts at a Mexican consulate.
The Ley de Migración (Migration Act) distinguishes the two cards as follows:
| Status | What it allows | Legal basis |
|---|---|---|
| Residente Temporal | stay of up to four years, free entry and exit, family can join you | Ley de Migración Art. 52 VII |
| Residente Permanente | indefinite stay with permission to work | Ley de Migración Art. 52 IX |
Under Article 54, you obtain Residente Permanente status among other routes after four years as a Residente Temporal, as a retiree or pensioner with income from abroad that lets you live in the country, or if you have a child who is Mexican by birth. For naturalisation, the order is what counts: your years as a Residente Temporal already count. So if you live in the country for four years on a temporary card and one year on a permanent one, you have your five years.
How to obtain residence by proving financial solvency, which amounts the consulate wants to see and how the appointment works is explained in VidaLibrePlan on temporary residence in Mexico. The switch after four years is described in VidaLibrePlan on permanent residence as a Residente Permanente.
One practical rule from the Reglamento is worth remembering early: your residence card must still be valid for at least six months when you apply, and it must show your CURP, the Mexican personal identification number. If you file just before a temporary card expires, you waste time.
Applying for Mexican citizenship: how the process works
You file the application with the SRE. Under Article 31 of the Reglamento, the Carta de Naturalización is issued solely by its Dirección General de Asuntos Jurídicos, the directorate for legal affairs.
The documents
For the standard case, Article 16 of the Reglamento lists:
- the completed and signed application form; you must be of legal age
- your valid residence card as proof of the five years, still valid for at least six months and showing your CURP
- a certified copy of your birth certificate, with apostille and translation
- your valid German passport in the original
- a declaration of how many times you left and re-entered the country during the relevant period
- a criminal record certificate at federal level and at the level of the place where you live in Mexico
- two colour photos, 4.5 x 3.5 cm, white background, no glasses
- a statement confirming that your information is true
- proof of payment of the fee under Article 26 of the Ley Federal de Derechos (Federal Duties Act)
Under Article 7, foreign documents need an apostille and a translation by a Perito Traductor, a translator licensed by the judiciary of a Mexican state. For the route through a child or a marriage, add the child's birth certificate or your marriage certificate.
Language, history, culture
The Ley de Nacionalidad requires you to speak Spanish, know Mexico's history and be integrated into the country's culture. The Reglamento turns this into tests whose content is set by the SRE's Instituto Matías Romero. If you are over 60, you only need to prove your Spanish; the same goes for minors and recognised refugees. After five years in the country, this is a formality for most people rather than a hurdle. How other countries test language and civic knowledge is shown in Language, test, oath of allegiance.
The authorities' deadlines
The Mexican procedure runs on fixed deadlines. If your file is incomplete, the SRE contacts you within 20 working days, and you have two months to submit what is missing. Once it is complete, the SRE sends it to the Ministry of the Interior, the Secretaría de Gobernación, within 15 working days. The ministry gives its opinion within 45 working days at most. The SRE then decides within 90 calendar days.
If the decision is positive, you make your declarations in writing: renouncing other states as far as Mexico is concerned, and pledging allegiance to Mexico's laws and authorities. Only then is the Carta issued, and it takes effect from the day after it is issued. Under Article 25, the SRE may refuse if requirements are missing, if you are serving a prison sentence for an intentional offence, or if it does not consider naturalisation appropriate. In that last case it must give reasons for its decision.
Dual citizenship: Mexico and Germany
This is the question Germans care about most, and the answer is good news. On naturalisation, Mexico asks for a formal declaration: you renounce, as far as Mexico is concerned, any other nationality and any submission to a foreign state. It is a declaration made to the Mexican state. It decides how Mexico treats you, namely as a Mexican.
Whether you remain German is decided by German law alone. According to the Federal Office of Administration (Bundesverwaltungsamt), since 27 June 2024 acquiring a foreign nationality no longer leads to the loss of German citizenship, anywhere in the world and without a retention permit. Renouncing German citizenship under § 26 of the Nationality Act (Staatsangehörigkeitsgesetz) requires approval from the German nationality authority and only takes effect when the certificate of renunciation is handed over. A declaration before the SRE is no such renunciation. You become Mexican and stay German. What dual nationality means for your obligations in Germany is covered under Dual citizenship in Germany.
Residence also raises the question of tax. When Mexico treats you as tax resident and how it taxes your worldwide income is shown in the Steueratlas profile of Mexico (in German). How a second passport fits into your tax planning is covered under Taxes.
What applies after naturalisation
With the Carta, you are Mexican, and specifically Mexican by naturalisation. On one point the constitution treats this group differently from Mexicans by birth: Article 37 B lists cases in which nationality acquired by naturalisation is lost again.
- voluntarily acquiring another foreign nationality after naturalisation
- presenting yourself as a foreigner in a public deed
- using a foreign passport
- accepting foreign titles of nobility
- living abroad for five years without interruption
Loss is not decided by a border officer at the desk. The Ley de Nacionalidad requires an SRE procedure with a prior hearing, the Reglamento gives you 15 working days to respond with evidence, and here too the SRE first seeks the Ministry of the Interior's opinion. For your everyday life, three clear rules follow: towards Mexican authorities, notaries and at the Mexican border, you always appear as a Mexican, with a Mexican passport. You never let your tie to the country lapse for five years in a row. And you acquire any further passport before the Carta, not after.
Article 32 of the constitution reserves certain offices for Mexicans by birth who hold no other nationality. You must also be Mexican by birth for active army service in peacetime, for service in the navy, air force and Guardia Nacional at any time, and to crew ships and aircraft under the Mexican merchant flag. For your life, your business and your passport, none of this matters.
Conscription in Mexico
The Ley del Servicio Militar makes armed service compulsory for all Mexicans, by birth or by naturalisation: one year in the active army at 18, then the reserve until 30 and until 40. If you are naturalised as an adult, you are almost always past the age for the active year, and the constitution reserves active service in peacetime for Mexicans by birth in any case. What German conscription means for Germans living abroad is covered under Conscription.
The Mexican passport for your children
This is the strongest reason to see the route through. In Article 30 A III, the constitution makes every child born abroad a Mexican by birth if the father or mother is a naturalised Mexican. As proof, the Reglamento requires a Carta issued before the child's birth. And Article 37 A states: no Mexican by birth can lose their nationality.
For your family, this means:
| Situation | What applies | Legal basis |
|---|---|---|
| Child is born in Mexico | Mexican by birth, whatever your nationality | Constitution Art. 30 A I |
| Child is born abroad after your naturalisation | Mexican by birth | Constitution Art. 30 A III |
| Minor child lives with you in Mexico, you are naturalised | naturalisation after one year of unbroken residence | Ley de Nacionalidad Art. 20 III |
| Your foreign spouse, you were naturalised after the marriage | can follow under the rules for spouses | Ley de Nacionalidad Art. 20 II |
So with the passport you give your children more than a travel document. You give them a nationality that Mexico can no longer take away from them. How families plan second passports as a whole is shown under Family.
What the Mexican passport gives you
A passport is a right, not a permission. A residence card has to be renewed and can be lost; citizenship belongs to you. As a Mexican, you enter and leave without the foreigners' queue, never need to renew a card again and are entirely free to choose where in the country you live and work.
Then there is North America. The USMCA trade agreement gives Mexicans and Canadians their own route into the US labour market: TN status for professionals in the occupations the agreement lists. You need an agreed position with a US employer and the qualifications for the profession, and according to U.S. Citizenship and Immigration Services, TN status is granted for up to three years at a time, with extensions. Mexicans apply for a TN visa at a US consulate or embassy in Mexico. For professionals who want to work in the United States, this is a tool no European passport offers.
Planning naturalisation in Mexico and a second passport side by side
Mexico is a naturalisation country for people who truly want to live there. Five years of residence, tests and a procedure involving two ministries lie ahead of you, and until the Carta you have no second passport. That is why it pays to combine both routes: naturalisation is the low-cost route and, in the end, the stronger one, because it rests on a real life in the country. A citizenship by investment programme buys you the time until then and gives you a second right within months. Why this is not an either-or is explained in CBI and naturalisation.
Mexico adds a particularity that settles the order. Article 37 B of the constitution lists the voluntary acquisition of another nationality after naturalisation as a ground for loss. So if you want a second passport through an investment programme, get it before you receive your Carta de Naturalización. The programmes with their amounts and timelines are set out under Programmes and Programmes compared, the total costs under Costs.
If you are weighing up Latin America as a whole, The fastest naturalisations shows the countries with even shorter timelines. For Mexico, the arithmetic stays simple: start your residence early, document your trips carefully and secure a second right for the waiting period, and in the end you have both, a life in Mexico and a Mexican passport for yourself and your children.
Frequently asked questions
How long does it take to get Mexican citizenship?
The standard rule is five years of residence immediately before you apply, counted from your first card as a Residente Temporal. With a child who is Mexican by birth, or with a Mexican spouse, two years are enough. The procedure itself runs on fixed deadlines: 45 working days for the Ministry of the Interior's opinion, then 90 calendar days for the SRE's decision.
Can you buy Mexican citizenship?
No. The Ley de Nacionalidad has no investment route; every path runs through residence and naturalisation. People who have rendered outstanding service to the nation, for instance as entrepreneurs, may qualify after two years instead of five at the SRE's discretion, and only in exceptional cases does the President waive residence altogether. Programmes that grant a passport without residence are set out under Programmes compared.
Can I hold Mexican citizenship alongside my German one?
Yes. On naturalisation, Mexico asks for a written declaration in which you renounce any other nationality as far as Mexico is concerned. For Germany, that declaration is not a renunciation: Germany only recognises a renunciation that a German authority has approved and carried out by issuing a certificate. And since 27 June 2024, acquiring a foreign nationality no longer costs you your German passport. You become Mexican and stay German.
Do I need to speak Spanish to be naturalised in Mexico?
Yes. The Ley de Nacionalidad requires you to speak Spanish, know the country's history and be integrated into its culture, and you prove this in tests whose content is set by the SRE's Instituto Matías Romero. Under the Reglamento (the implementing regulation), applicants over 60 only need to prove their Spanish, and the same applies to minors. How other countries test applicants is covered in Language, test, oath of allegiance.
Do I get Mexican citizenship through marriage?
Not automatically. You must have lived with your Mexican spouse in a shared household in Mexico for the two years immediately before you apply, and the marriage must be at least two years old when you file. Your spouse confirms this in person before the SRE. How other countries naturalise spouses is covered in Citizenship through marriage.
Do naturalised citizens face conscription in Mexico?
The Ley del Servicio Militar (Military Service Act) makes armed service compulsory for all Mexicans, by birth or by naturalisation: one year in the active army at 18, then the reserve until 40. The constitution, however, reserves active service in peacetime for Mexicans by birth. What applies on the German side is covered under Conscription.
Will my child be Mexican if born in Mexico?
Yes. Under Article 30 of the constitution, anyone born on Mexican soil is Mexican by birth, whatever the parents' nationality. For you as a parent, this opens the door to Residente Permanente status and to naturalisation after two years instead of five. What parents should plan for is covered under Birth in Mexico.
Mexico as your home, a second passport right now
We walk you through the route from residence to the Carta de Naturalización and show you which second passport carries you through the years until then. That way you set the right order before you sign anything in Mexico.
Book a consultationSources
- Orden Jurídico Nacional (SEGOB): Ley de Nacionalidad, Art. 17-27
- Orden Jurídico Nacional (SEGOB): Reglamento de la Ley de Nacionalidad, Art. 5, 7, 14-22
- Orden Jurídico Nacional (SEGOB): Constitución Política de los Estados Unidos Mexicanos, Art. 30, 32, 37
- Orden Jurídico Nacional (SEGOB): Ley de Migración, Art. 52 and 54
- Orden Jurídico Nacional (SEGOB): Ley del Servicio Militar, Art. 1 and 5
- Orden Jurídico Nacional (SEGOB): Ley Federal de Derechos, Art. 26
- German Federal Foreign Office (Auswärtiges Amt): Mexico, travel and safety advice (visa)
- Federal Office of Administration (Bundesverwaltungsamt): the 2024 reform of German nationality law
- Federal Ministry of Justice: § 26 Nationality Act (Staatsangehörigkeitsgesetz), renunciation
- U.S. Citizenship and Immigration Services: TN USMCA Professionals