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Power of Attorney in New Mexico

What a New Mexico power of attorney needs to be valid — signing, witnesses, notary — and the official forms, plus health care directives.

Short answer: New Mexico has a statutory form power of attorney (with a notary acknowledgment block). A power of attorney must be signed by the principal or by another person in the principal's conscious presence at their direction. NMSA 1978, §§ 45-5B-104, 45-5B-105, 45-5B-301

Financial power of attorneyNew Mexico has a statutory form power of attorney (with a notary acknowledgment block). A power of attorney must be signed by the principal or by another person in the principal's conscious presence at their direction. A notarized signature is presumed genuine. It is durable unless it says it ends if the principal becomes incapacitated.
Re-verified 2026-10-27.
Health care directiveUnder the Uniform Health-Care Decisions Act, a power of attorney for health care must be in writing and signed by the principal. Individual health-care instructions may be written or oral (oral instructions are given directly to a health-care provider). An optional statutory advance health-care directive form exists; it recommends, but does not require, two witnesses, and has no notary block.
Re-verified 2026-10-27.
Official power of attorney formsNew Mexico has a statutory form for a financial power of attorney: the "New Mexico Statutory Form Power of Attorney" in NMSA 1978 § 45-5B-301 (Uniform Power of Attorney Act). It covers property and money only and does not authorize health care decisions. The form ends with a signature and acknowledgment block for a notary public. For health care, the advance directive packet posted by the New Mexico Aging and Long-Term Services Department has four parts (power of attorney for health care, health care instructions, primary physician, and signatures); it says you must sign and date the form, and that witnesses are not required but may help if the directive is ever challenged.
Health care advance directive packet: https://www.aging.nm.gov/wp-content/uploads/2026/03/ADA-AD-MPOA.pdf

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FAQ

What are the requirements for a power of attorney in New Mexico?
New Mexico has a statutory form power of attorney (with a notary acknowledgment block). A power of attorney must be signed by the principal or by another person in the principal's conscious presence at their direction. A notarized signature is presumed genuine. It is durable unless it says it ends if the principal becomes incapacitated.
What are the requirements for a health care directive in New Mexico?
Under the Uniform Health-Care Decisions Act, a power of attorney for health care must be in writing and signed by the principal. Individual health-care instructions may be written or oral (oral instructions are given directly to a health-care provider). An optional statutory advance health-care directive form exists; it recommends, but does not require, two witnesses, and has no notary block.
Where can I get a power of attorney form in New Mexico?
New Mexico has a statutory form for a financial power of attorney: the "New Mexico Statutory Form Power of Attorney" in NMSA 1978 § 45-5B-301 (Uniform Power of Attorney Act). It covers property and money only and does not authorize health care decisions. The form ends with a signature and acknowledgment block for a notary public. For health care, the advance directive packet posted by the New Mexico Aging and Long-Term Services Department has four parts (power of attorney for health care, health care instructions, primary physician, and signatures); it says you must sign and date the form, and that witnesses are not required but may help if the directive is ever challenged.

General legal information, not legal advice. Laws change and local rules can differ; check the linked official source or talk to a lawyer about your situation.