Living Will Requirements in Idaho
An Idaho advance care planning document needs the person's signature, the date and identifying details; witnesses and notarization are optional.
Last checked . General information, not legal advice.
Idaho at a glance
- Name of the document
- Advance Care Planning Document (ACPD)
- Witnesses
- None
- Notarization
- Optional
The rules in Idaho
What is a living will called in Idaho?
In Idaho, the document is called the Advance Care Planning Document (ACPD).
Does a living will need witnesses in Idaho?
Idaho does not require witnesses.
Does a living will need to be notarized in Idaho?
No. Notarization is optional in Idaho.
Where do the Idaho rules for living wills come from?
They come from Idaho Code 39-4510. We last checked them in October 2026. Laws change, so check the current statute before you rely on it.
How Idaho compares
Idaho is one of 25 jurisdictions that make notarization optional.
What this means in practice
Give copies to your doctor, your health care agent and close family, and keep the original where it can be found quickly. A living will that nobody can find cannot help.
Many states have rules about who may serve as a witness, for example excluding relatives or your health care providers. Check the statute before you sign.
Review the document after a major diagnosis, a move to another state or a change in your wishes.
General information, not legal advice. Laws change, and cities can add their own rules, so check the current statute before you rely on it.