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New Mexico law

Estate Planning Laws in New Mexico.

New Mexico has adopted the Uniform Probate Code and the Uniform Trust Code. Estate administration runs through the district court (or probate court for small uncomplicated estates). New Mexico recognizes holographic wills. A Summary Administration procedure and a Small Estate Affidavit (for personal property under $50,000) exist. New Mexico is a community-property state — significantly affecting estate planning. New Mexico has no state estate tax and no state inheritance tax. New Mexico's substantial Native American population produces significant interaction with tribal probate rules for property located on Pueblo lands.

Last verified: 2026-04-17

State law

Key New Mexico Statutes

Uniform Probate Code (Adopted)NMSA 1978 §§ 45-1-101 et seq.

New Mexico has adopted the Uniform Probate Code. Provides for informal, formal, and supervised probate administration.

Execution of WillsNMSA 1978 § 45-2-502

A will must be in writing, signed by the testator (or by another at the testator's direction in the testator's conscious presence), and signed by at least 2 witnesses within a reasonable time after witnessing the signing or acknowledgment.

Holographic WillsNMSA 1978 § 45-2-502

A will is valid as a holographic will if the signature and material portions are in the testator's handwriting, even without witnesses.

Uniform Trust CodeNMSA 1978 §§ 46A-1-101 et seq.

Comprehensive trust code governing creation, modification, termination, and administration of trusts.

Community PropertyNMSA 1978 §§ 40-3-8, 40-3-12

New Mexico is a community-property state. Property acquired during marriage is generally presumed community property. At death, the decedent's one-half of the community property passes by will or intestate succession; the other half remains with the surviving spouse.

Small Estate AffidavitNMSA 1978 § 45-3-1201

Personal property of a decedent with aggregate value not exceeding $50,000 may be transferred by affidavit 30 days after death.

Transfer-on-Death DeedNMSA 1978 §§ 45-6-401 et seq.

New Mexico has adopted the Uniform Real Property Transfer on Death Act permitting TOD deeds for real estate that avoid probate.

No State Estate or Inheritance TaxNew Mexico does not impose either tax

New Mexico imposes no estate tax and no inheritance tax.

State law

Official Sources

Not Legal Advice

This page summarizes publicly available statutes and rules for informational purposes only. It does not constitute legal advice, and no attorney-client relationship is created by viewing this content. Laws change — always verify with the primary source or consult a licensed attorney in New Mexico.

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