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WY · POA · Updated July 2026 · Free

Wyoming Power of Attorney

Not Attorney-ReviewedAuthor: Arjun AnnamalaiMethodology: Statutory Verification

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Wyoming at a glance: Governing Law: Wyo. Stat. § 3-9-101 et seq. (UPOAA) · Notarization: Required · Witnesses: Not statutorily required

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Overview

Powers of Attorney in Wyoming

Wyoming has adopted the Uniform Power of Attorney Act, codified in the Wyoming Statutes. A financial POA must be notarized to be valid and is durable by default. A separate durable power of attorney for health care is required for medical decisions in Wyoming.
Key Facts

Wyoming Power of Attorney — Quick Reference

RequirementWyoming Rule
Governing LawWyo. Stat. § 3-9-101 et seq. (UPOAA)
NotarizationRequired
WitnessesNot statutorily required
Default DurabilityDurable by default
Medical DecisionsSeparate health care power of attorney required
Legal Requirements

Wyoming Legal Requirements

  • Must be signed by the principal and acknowledged before a notary public.
  • Durable by default under Wyoming's Uniform Power of Attorney Act.
  • Agent has fiduciary duties to act in the principal's best interest.
  • A separate health care power of attorney is needed for medical decisions.
Governing Laws

Wyoming Governing Laws

Wyo. Stat. § 3-9-101 et seq.
Uniform Power of Attorney Act
Governs the creation, effect, and termination of powers of attorney in Wyoming.

Read the full text of these laws at Cornell Law School's Wyoming legal resources or your state legislature's official website.

Questions & Answers

Wyoming Power of Attorney — Frequently Asked Questions

Does a Wyoming POA need to be notarized?

Yes. Wyoming requires a financial POA to be acknowledged before a notary public.

Is a Wyoming POA durable by default?

Yes, under Wyoming's Uniform Power of Attorney Act.

Does a Wyoming POA cover healthcare decisions?

No. A separate health care power of attorney is required for medical decisions.