For UK Immigration Services please call 020 7148 4723
Mexico tourist visa is not required for citizens of United Kingdom for a stay up to 180 days.
Note: Visitors must obtain a landing card (FMM form) from the airline or at any port of entry in Mexico and complete this form with his/her individual information. The immigration officer will stamp the FMM card upon arrival.
You will be asked for this document at your departure from Mexico.