Thousands of foreigners now make Mexico their main home — yet a surprising number of them have never thought about what happens to their money, property and family if they die there. Even those who have often keep putting it off. It's an unglamorous topic, but if Mexico is or will become your legal domicile, it deserves attention.

The key distinction is residency. Short-term tourists and visitors are usually still legally domiciled in their home country, so a will written back home will generally be read and interpreted there no matter where death occurs. Legal residents of Mexico are in a different position: their estate falls under Mexican law, and Mexico's legal system works quite differently from the US, Canada or most European countries. A will drafted in your home country may need extra steps to be enforceable under Mexican law.

So who actually needs to act? If you hold legal residency in Mexico, own a home there, keep Mexican bank accounts, savings or investments, run a company, hold trusts, or have assets split between Mexico and elsewhere, estate planning is worth doing properly. Leave it unresolved and your loved ones could inherit a tangle of cross-border legal problems at the worst possible moment.

The good news is that this isn't a solo project. A Mexican Notary Public is the first port of call — you'll need one to put the legal instruments in place, even if you also use other advisers. Law firms and property consultants can draft a will or refer you to someone reliable. If you have business interests, loop in your accountant, especially where assets sit in company names, trusts or joint ownership. A financial planner or investment manager should be part of the conversation too.

One common misconception: your consulate won't save the day. Consulates typically help identify and contact next-of-kin after a natural death, but they won't get involved in probate, estate disputes or anything concerning your assets in Mexico. The responsibility sits squarely with you.

The practical takeaway is simple: if you're settled in Mexico or planning a move, sort your estate before you need to. A little paperwork now spares your family a legal headache later, and ensures your assets go where you intended.