Per entry, set at the border.
Home, family and economic ties decide it.
The rule for US citizens
Visa-free as a visitor for up to 180 days per entry; the officer sets the actual days (often fewer). Visitor stays cannot be extended in Mexico.
Your days, with an example
Arrive on Sun 1 November 2026 and day 180 is Thu 29 April 2027. The day you arrive counts as day 1. The border officer can give you less, so check the date stamped or recorded when you arrive.
Staying longer
Tax residency in Mexico depends on your ties, not only on days. No day count. Resident if your home is in Mexico; with homes in two countries, if your centre of vital interests is there (e.g. over 50% of income from Mexico).
Other passports
| Passport | Stay |
|---|---|
 EU, EEA or Swiss passport | Up to 180 days |
 UK, Canadian, Australian or NZ passport | Up to 180 days |
 Indian passport | Visa · 180 days |
All the details: Mexico rules for every passport.
Questions
Do US citizens need a visa for Mexico?
Not for a short stay. Visa-free as a visitor for up to 180 days per entry; the officer sets the actual days (often fewer). Visitor stays cannot be extended in Mexico.
How long can US citizens stay in Mexico?
Up to 180 days. Visa-free as a visitor for up to 180 days per entry; the officer sets the actual days (often fewer). Visitor stays cannot be extended in Mexico.
When do US citizens become tax resident in Mexico?
Tax residency in Mexico depends on your ties, not only on days. No day count. Resident if your home is in Mexico; with homes in two countries, if your centre of vital interests is there (e.g. over 50% of income from Mexico).
Can Noverstay count my days in Mexico?
Yes. The app logs the country you’re in each day and reminds you before your Mexico limit. Only the country, city and date are stored.
Official sources
Rules change often. This page is not legal or tax advice. Check the official source before you travel.