Being named in a will or belonging to the deceased person's family does not, by itself, complete the transfer of an inheritance. A Mexican succession process must establish the death, determine whether a valid will exists, recognize the people entitled to inherit, settle estate obligations and adjudicate the remaining assets.

The procedure is called sucesión. The assets, rights and transmissible obligations left by the deceased form the estate, often described as the masa hereditaria. The applicable substantive and procedural rules depend on the relevant state, the deceased person's circumstances and the location of certain assets.

Determine whether the succession is testamentary

A testamentary succession follows a valid will. The authority must identify the latest legally effective testament and review the appointment of heirs, legatees and executor.

An intestate or legitimate succession applies when there is no effective will or when the law must govern property not validly disposed of. Statutory priority can include descendants, a spouse or legally recognized partner, ascendants and collateral relatives, but the order and the shares require analysis under the applicable civil code.

A copy found at home is useful evidence, but the succession normally includes an official search for testamentary notices. If more than one instrument appears, validity and chronology must be resolved before distribution.

Gather the initial records

The person seeking to open or join a succession should collect:

  • the certified death certificate;
  • available wills or testament information;
  • birth, marriage and other civil-registry records establishing family relationships;
  • identification and addresses of potential heirs;
  • deeds, account statements, corporate records and contracts related to assets;
  • information about debts, taxes, liens and pending litigation; and
  • records showing the deceased person's last domicile.

The list need not be complete before the first review, but undisclosed property or heirs can delay later stages and undermine an agreement.

Choose the competent route

Mexican successions may proceed before a family court or, in qualifying uncontested matters, before a notary. Notarial availability is not governed by one nationwide checklist. It depends on local legislation, the type of succession, agreement among interested parties and whether circumstances require judicial supervision.

The existence of a will does not automatically make the matter notarial, and the absence of a will does not always make it judicial. A dispute over capacity, kinship, validity, administration or asset ownership ordinarily requires a court to resolve the contested issue.

Recognition is followed by administration

Opening the succession is only the beginning. The authority recognizes heirs or gives effect to the will and confirms or appoints an albacea, the executor or estate representative.

The estate then requires an inventory and valuation. Assets and liabilities must be identified because heirs do not simply divide the gross property while ignoring estate expenses, taxes or valid creditors. The executor administers the estate, preserves assets, provides accounts and seeks approvals required for particular acts.

Adjudication completes the transfer

After obligations and disputes are addressed, the estate is partitioned and assets are adjudicated to the persons entitled to receive them. Real property then requires the corresponding public instrument or judicial documentation and registration in the Public Registry of Property.

A will naming someone as beneficiary is not a substitute for these steps. Until adjudication and registration are completed, selling or mortgaging inherited real estate may be impossible or legally risky.

Avoid informal distributions

Families sometimes divide possessions or income before confirming the estate's debts and beneficiaries. Informal delivery can create accounting disputes or make recovery difficult if the recipient was not entitled to that asset.

A better approach is to preserve property, document income and expenses, identify all interested parties and record agreements through the succession. If the estate includes a business, immediate attention may also be needed for corporate authority, payroll, contracts and access to accounts.

The Federal Civil Code provides a general succession framework, while local codes and the procedural transition determine the route in a specific jurisdiction. This article is general information and does not establish heirship or advise on a particular estate.