Click here to log in the INM official website to generate the FMM FORM, select BY AIR and follow the instructions. TOURIST CARD FMM
Print the FMM FORM, make sure both parts of the form are printed clearly. ONLINE FMM FORM
Upon arrival to a Mexico Airport, the FMM FORM must be validate it by the (INM) immigration agent. If it is correct he/she will grant 30 to 180 days, and give an entry stamp the validity of the form starts from this day.
The INM agent will keep the long part of the FMM FORM and give you the short part. It is very important to keep it in a safe place and must be surrendered at the airport when you depart Mexico.
Is it mandatory to print the FMM online? No, but is very convenient to expedite the entry to Mexico.
What happens if I make an error when I generate the FMM FORM online? Nothing just point it out to the INM agent at the airport and you will given another FMM FORM to fill out by hand.