Mexico · For your nationality or ancestry
Mexico Mexican nationality by descent
Mexican nationality by birth for children born abroad to a Mexican parent (Constitution Article 30 A II and III) – consular birth registration
First checked against official sources on Change log
Key facts
Mexican nationality by descent is a for your nationality or ancestry route for Mexico. You can work locally. Checked 2026-10-11 against the official source.
Time and long term
Where to applyFrom abroad
Civil registry section of the Mexican consulate for your place of residence; registration can also be done in Mexico.
Why this route may not fit
Check this before you apply.
- Applications are made from outside Mexico, not after arriving
What you'll need
Who can apply2
- You were born abroad and your mother or father is Mexican by birth or by naturalisation.
- Registration is possible for minors and adults alike.
Documents4
- Your original foreign birth certificate (not an abstract) with the parents' names matching the Mexican parents' certificates and identity documents.
- Original Mexican birth certificates of the Mexican parent or parents, or the naturalisation letter for naturalised parents, and valid official photo identification of the parents.
- If you register yourself as an adult, your parents' marriage certificate dated at least six months before your birth.
- If the parents were not married before the birth, the father attends in person or gives a notarised special power of attorney.
Steps2
- Book a document-review appointment at the consulate; a second appointment is set the same day if the file is complete.
- At the second appointment the parents and the person registered sign, fingerprints are taken and the Mexican birth certificate is issued the same day.
After you arrive2
- Mexicans by birth who are also foreign nationals must present themselves as Mexican to Mexican authorities and when entering or leaving Mexico.
- People born abroad who used another nationality before 20 March 1998 can request a declaration of Mexican nationality from the Foreign Ministry on form DNN-2.
When you become tax resident
How Mexico decides tax residence and treats foreign-source income, from its tax records.
- Foreign-source income
Worldwide income of Mexican residents; Mexican-source income of non-residents without a permanent establishment.
All tax rules for Mexico Tax records checked
Full official text
Anyone born abroad to a Mexican mother or father, whether Mexican by birth or by naturalisation, is Mexican by birth. The nationality is documented by registering the birth at a Mexican consulate, which can be done at any age; adults register themselves with their parents' Mexican birth certificates and marriage certificate. 1 2 3
Requirements
- You were born abroad and your mother or father is Mexican by birth or by naturalisation. 1
- Registration is possible for minors and adults alike. 2
- Your original foreign birth certificate (not an abstract) with the parents' names matching the Mexican parents' certificates and identity documents. 2
- Original Mexican birth certificates of the Mexican parent or parents, or the naturalisation letter for naturalised parents, and valid official photo identification of the parents. 2
- If you register yourself as an adult, your parents' marriage certificate dated at least six months before your birth. 2
- If the parents were not married before the birth, the father attends in person or gives a notarised special power of attorney. 2
- Book a document-review appointment at the consulate; a second appointment is set the same day if the file is complete. 2
- At the second appointment the parents and the person registered sign, fingerprints are taken and the Mexican birth certificate is issued the same day. 2
- Mexicans by birth who are also foreign nationals must present themselves as Mexican to Mexican authorities and when entering or leaving Mexico. 1
- People born abroad who used another nationality before 20 March 1998 can request a declaration of Mexican nationality from the Foreign Ministry on form DNN-2. 3
Stay
- Citizenship is permanent once acquired; it is not a time-limited permit.
Nationality
Open to anyone born abroad to a Mexican parent; each generation must register to pass nationality on.
Work
A Mexican national may live and work in Mexico without a permit.
Family
Each child is registered individually; both parents attend or consent for minors.
Official sources
- Nacionalidad mexicana (Artículo 30 constitucional) · Embajada de México en el Reino Unido (SRE) · checked 2026-10-11
- Doble Nacionalidad: Registro de nacimiento de hijos de mexicanos nacidos en el extranjero · Consulado General de México en Los Ángeles (SRE) · checked 2026-10-11
- Declaratoria de nacionalidad mexicana: nacidos en el extranjero hijos de padres mexicanos nacidos en territorio nacional · Secretaría de Relaciones Exteriores (gob.mx) · checked 2026-10-11
Mexican nationality by descent and its alternatives
| Route | Money needed | Stay | Work |
|---|---|---|---|
| Mexican nationality by descent | – | – | Yes |
| Colombian nationality by descent Colombia | – | – | – |
| Brazilian nationality by descent Brazil | – | – | – |
| Argentine nationality by option Argentina | – | – | – |
| PSA status (Surinamese descent) Suriname | – | 6 mo, renewable | – |
Questions people ask
How long can I stay on the Mexican nationality by descent?
Citizenship is permanent once acquired; it is not a time-limited permit.
Can I work on the Mexican nationality by descent?
Yes. A Mexican national may live and work in Mexico without a permit.
Can I bring my family on the Mexican nationality by descent?
Each child is registered individually; both parents attend or consent for minors.
How are Mexican nationality by descent holders taxed in Mexico?
No special regime in our records is tied to the Mexican nationality by descent. The standard rules apply: Persons resident in Mexico pay income tax on all their income wherever the source is located (LISR art. 1 fr.
More in Mexico
≈ USD figures are approximate: daily reference rates from ExchangeRate-API, dated 12 Oct 2026, refreshed when the site is updated.
Ask the AI about this route AI
An AI assistant answers from the published records on this page and cites them. It can't assess your personal eligibility. Don't include personal details.
How this was checked
Checked on 2026-10-11 against 3 official sources. Status: verified against the official sources.
Every figure on this page comes from the official source it links to. The record was researched against these sources, then reviewed separately, with special attention to effective dates and amendments. Where a source does not state something, the page leaves it out.
- Nacionalidad mexicana (Artículo 30 constitucional) · Embajada de México en el Reino Unido (SRE) · checked 2026-10-11
- Doble Nacionalidad: Registro de nacimiento de hijos de mexicanos nacidos en el extranjero · Consulado General de México en Los Ángeles (SRE) · checked 2026-10-11
- Declaratoria de nacionalidad mexicana: nacidos en el extranjero hijos de padres mexicanos nacidos en territorio nacional · Secretaría de Relaciones Exteriores (gob.mx) · checked 2026-10-11
Tracked since 2026-10-11. Rule changes and corrections are listed on the changes page, and the methodology page explains how facts are checked. Found something out of date? Email contact@stayglobe.app with a link to the official source.