How Do I Name a Guardian for My Minor Children in New Mexico?
In New Mexico, a parent names a guardian for a minor child in a will or a separate signed writingNMSA 1978 §§ 45-5-202, 45-5-203, 45-5-204, 45-5-206Verified Sep 16, 2026View source, and the nomination covers the child until the age of majority, 18NMSA 1978 § 28-6-1 (age of majority; eighteen years)Verified Sep 16, 2026View source.
In New Mexico, a parent names a guardian for a minor child in a will or a separate signed writingNMSA 1978 §§ 45-5-202, 45-5-203, 45-5-204, 45-5-206Verified Sep 16, 2026View source. It needs your signature and 2 witnesses, and the nomination covers the child until the age of majority, 18NMSA 1978 § 28-6-1 (age of majority; eighteen years)Verified Sep 16, 2026View source. It can be recorded alongside the rest of an estate plan when you create a revocable living trust.
When a parent has named a guardian, the parent's nominee has appointment priority, but the court can still decline them on a best-interest findingNMSA 1978 §§ 45-5-202, 45-5-203, 45-5-204, 45-5-206Verified Sep 16, 2026View source. A backup guardian named in the same document applies if the first choice cannot serve.
Yes. New Mexico recognizes a separate signed declaration naming a guardian, so a full will is not required to make the nominationNMSA 1978 §§ 45-5-202, 45-5-203, 45-5-204, 45-5-206Verified Sep 16, 2026View source, so a full will is not required; a will remains the standard place to do it.
Yes. New Mexico allows a Delegation of Powers by Parent or Guardian (acknowledged power of attorney), under which any adult can be authorized for a limited time (up to 6 months) without transferring custodyNMSA 1978 § 45-5-104 (Laws 2009, ch. 159, § 27)Verified Sep 16, 2026View source.
In New Mexico, a child 14 or older may choose their guardian, subject to the court's approvalNMSA 1978 §§ 45-5-203, 45-5-206Verified Sep 16, 2026View source.
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New Baby or Adoption
Your family is growing. Your protection should too. Guardian nominations, trusts for minors, beneficiary updates, and the documents new parents need in place.
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Marriage
What married couples need in place: one joint trust or two, wills, beneficiary updates, and the spousal rights your state grants you automatically.
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How to put your house in a revocable trust: the deed you record, what it does to your mortgage and property taxes, and when a TOD deed is simpler.
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Learn moreForms for Planning Your Estate in New Mexico
Free forms for planning your estate in New Mexico: a will, living trust, pour-over will, both powers of attorney, living will, and TOD deed.
Last Will and Testament
In New Mexico, a will is signed before 2NMSA § 45-2-502Verified Oct 19, 2026View source witnesses, and a self-proving affidavit signed with it lets the court admit it without witness testimonyNMSA § 45-2-502Verified Oct 19, 2026View source.
Healthcare Power of Attorney
New Mexico requires neither witnesses nor a notaryNMSA 1978 § 24-7A-4Verified Oct 15, 2026View source for a healthcare power of attorney.
Financial Power of Attorney
New Mexico treats a power of attorney as durable by defaultNMSA §§ 45-5B-101 through 45-5B-403 (HB0231, Laws 2007, ch. 135; recompiled by Laws 2011, ch. 124)Verified Sep 18, 2026View source, and it is signed with no witness or notary requirementNMSA §§ 45-5B-101 through 45-5B-403 (HB0231, Laws 2007, ch. 135; recompiled by Laws 2011, ch. 124)Verified Sep 18, 2026View source.
Transfer on Death Deed
In New Mexico, a transfer on death deed is signed before a notaryNMSA 45-6-401 to 45-6-417Verified Oct 19, 2026View source, then recorded with the county before the owner's deathNMSA 45-6-401 to 45-6-417Verified Oct 19, 2026View source.
Living Will
In New Mexico, the living will is the Advance Health-Care DirectiveNMSA 1978 Ch. 24, Art. 7A (Uniform Health-Care Decisions Act), §§ 24-7A-1 to 24-7A-18Verified Sep 27, 2026View source, a written instruction that is valid with no agent named.
Tools for Planning Your Estate in New Mexico
Free tools for planning your estate in New Mexico: what a will or trust costs, whether you need a trust or TOD deed, and how documents are signed.
How Much Does a Will Cost?
An attorney-prepared will in New Mexico runs $963Estimate: 3 hours at $321, Clio's New Mexico Wills and Estates rate; Compare Lawyer Rates, 2025 dataVerified Oct 15, 2026View source to $1,926Estimate: 6 hours at $321, Clio's New Mexico Wills and Estates rate; Compare Lawyer Rates, 2025 dataVerified Oct 15, 2026View source, against $0 to $299 up front with an online service, and probate on a $500,000 estate adds about $24,985NMSA § 45-3-715(A)(21) (PR may employ attorneys to advise or assist in administration); § 45-3-721 (court may review the reasonableness of the compensation of any person so employed); § 45-3-720 (expenses in estate litigation, incl. reasonable attorneys fees); no statutory percentageVerified Sep 8, 2026View source.
Trust or Will: Which Costs Less?
In New Mexico, a will-based plan pays probate attorney fees of typically 1.8%NMSA § 45-3-715(A)(21) (PR may employ attorneys to advise or assist in administration); § 45-3-721 (court may review the reasonableness of the compensation of any person so employed); § 45-3-720 (expenses in estate litigation, incl. reasonable attorneys fees); no statutory percentageVerified Sep 8, 2026View source to 2.9%NMSA § 45-3-715(A)(21) (PR may employ attorneys to advise or assist in administration); § 45-3-721 (court may review the reasonableness of the compensation of any person so employed); § 45-3-720 (expenses in estate litigation, incl. reasonable attorneys fees); no statutory percentageVerified Sep 8, 2026View source of the estate; a funded revocable trust keeps those assets out of probate and off that fee.
What Does Estate Planning Actually Cost?
An attorney-prepared revocable trust in New Mexico runs $3,510Estimate: 10 hours at $351, Clio's New Mexico Trusts rate; Compare Lawyer Rates, 2025 dataVerified Oct 15, 2026View source to $5,265Estimate: 15 hours at $351, Clio's New Mexico Trusts rate; Compare Lawyer Rates, 2025 dataVerified Oct 15, 2026View source and a simple will $963Estimate: 3 hours at $321, Clio's New Mexico Wills and Estates rate; Compare Lawyer Rates, 2025 dataVerified Oct 15, 2026View source to $1,926Estimate: 6 hours at $321, Clio's New Mexico Wills and Estates rate; Compare Lawyer Rates, 2025 dataVerified Oct 15, 2026View source, against $0 to $549 up front plus a subscription with an online service.
How Much Life Insurance Do I Need?
In New Mexico, four years at a public university cost about $71,976NCES Digest of Education Statistics 2023, Table 330.20, public 4-year in-state tuition, fees, room and board, academic year 2022-23Verified Oct 17, 2026View source and the cost of living is 8% below the U.S. averageBEA Regional Price Parities, all items, by state, 2024Verified Oct 17, 2026View source; no state estate or inheritance tax appliesNMSA 1978 §§ 7-7-3(A), 7-7-2(D) (Estate Tax Act — pick-up tax equal to the IRC § 2011 federal credit, $0 since 1/1/2005)Verified Sep 15, 2026View source.
Are My Beneficiary Designations Protected?
New Mexico automatically revokes an ex-spouse as beneficiary at divorceNMSA § 45-2-804Verified Sep 15, 2026View source; employer plans under ERISA follow federal rules either way, so a 401(k) beneficiary changes only by a new designation.
How Do I Sign Estate Documents?
Find witness, notary, and remote signing requirements for all 50 states.
Will My Estate Documents Transfer?
Check if estate planning documents signed in one state are valid in another.
How Much Does Probate Cost?
Probate on a $500,000 estate in New Mexico costs an estimated $24,985NMSA § 45-3-715(A)(21) (PR may employ attorneys to advise or assist in administration); § 45-3-721 (court may review the reasonableness of the compensation of any person so employed); § 45-3-720 (expenses in estate litigation, incl. reasonable attorneys fees); no statutory percentageVerified Sep 8, 2026View source. Attorney fees run 1.8%NMSA § 45-3-715(A)(21) (PR may employ attorneys to advise or assist in administration); § 45-3-721 (court may review the reasonableness of the compensation of any person so employed); § 45-3-720 (expenses in estate litigation, incl. reasonable attorneys fees); no statutory percentageVerified Sep 8, 2026View source to 2.9%NMSA § 45-3-715(A)(21) (PR may employ attorneys to advise or assist in administration); § 45-3-721 (court may review the reasonableness of the compensation of any person so employed); § 45-3-720 (expenses in estate litigation, incl. reasonable attorneys fees); no statutory percentageVerified Sep 8, 2026View source of the estate under a reasonable-compensation standard.
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New Mexico Estate Planning Resources
In-depth guides covering New Mexico probate laws, trust requirements, and estate planning strategies.