Most people who move to Mexico long-term qualify for residency the same way: by proving they have enough money. Mexican immigration calls this 'economic solvency', and the rules around it are stricter — and quirkier — than many applicants expect.

Applications generally start at a Mexican consulate outside Mexico. There are two routes: temporary residency (Residente Temporal) with a lower financial bar, and permanent residency (Residente Permanente), which demands higher income or savings and, at most consulates, requires you to actually be retired. You can qualify either through monthly income — shown consistently for the six months before you apply, or twelve at some consulates — or through a savings/investment balance held for a full twelve months. You cannot mix the two, and you cannot average it out: if your income or balance dips below the threshold in even one month, your application can be rejected.

The money has to be yours. Statements must be in the applicant's name, spouses can't simply pool incomes to hit the main threshold, and crypto accounts are not accepted. That said, multiple income sources (pension, rental, investments) can usually be combined, and some consulates accept statements from more than one bank account. Dependents are cheaper: a spouse or partner, plus children under 18, can be added by supplementing the principal applicant's figures with an extra 220x UMA per dependent. Mexico recognises married, common-law and same-sex couples, though unmarried partners should check what proof of relationship their chosen consulate wants.

Paperwork trips up more applicants than the money does. Full, detailed statements for the entire qualifying period are the safe bet — summaries and abridged printouts are routinely rejected. Internet printouts are usually fine if stamped by a bank branch or accompanied by a letter from the institution, and names must match the applicant's passport exactly. Foreign accounts need to be notarised and apostilled, and possibly translated: documents in Spanish or the host country's official language are generally accepted at consulates abroad, while applications inside Mexico require certified Spanish translations.

A few oddities worth knowing: if you're married with joint accounts but only one of you applies now, the joint account must show double the requirement (the couple amount plus the 220x UMA top-up). Applying together with the same joint account avoids that doubling. And when renewing temporary residency, you typically don't need to re-prove solvency — though the immigration office (INM) can ask for recent statements, and renewal via a job offer requires a signed letter from your employer detailing the contract and pay.

For travellers dreaming of a slow winter in Oaxaca or a full-time base in Mérida, this matters because residency is the gateway — and rejections usually come down to avoidable mistakes: averaged income, missing months of statements, or accounts in the wrong name. Get the paperwork right from the start and the process is straightforward.