New Mexico Probate Form 4B-301

Application for Informal Appointment of Personal Representative (No Will)

This page is for educational purposes only and is not legal advice. Forms and requirements change frequently — verify the current version with your local probate court or an attorney.

Last updated: June 1, 2026
First page of Application for Informal Appointment of Personal Representative (No Will)

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About Application for Informal Appointment of Personal Representative (No Will)

To apply for informal appointment of a personal representative (executor) of an estate when the decedent died without a will.

When you'd use it: When someone with priority status (surviving spouse, heir, or interested creditor after 45 days) seeks to be appointed as personal representative of an intestate estate.

Where to get the official form

The official version of Application for Informal Appointment of Personal Representative (No Will) is published as a PDF by the New Mexico courts. We checked this link and it resolved to a form on an official court or government website — always download the current version directly from the source rather than a third-party copy:

Verified official PDF

Download Application for Informal Appointment of Personal Representative (No Will) (PDF) →

Source: nmcourts.gov

Link last checked: May 31, 2026

How to file Application for Informal Appointment of Personal Representative (No Will) in New Mexico

  1. Step 1 — Confirm you have the correct formUse Application for Informal Appointment of Personal Representative (No Will) (4B-301) when when someone with priority status (surviving spouse, heir, or interested creditor after 45 days) seeks to be appointed as personal representative of an intestate estate. Double-check it's the right form for your situation — New Mexico probate forms are revised periodically, so verify the name and number against your court's current form list before you start.
  2. Step 2 — Complete every required fieldFill out Application for Informal Appointment of Personal Representative (No Will) carefully and review it for errors before filing. Probate cases can already take months — a small mistake on the form can set your timeline back further.
  3. Step 3 — Get it notarized or witnessed if requiredSome probate forms must be signed in front of a notary or witnesses. Check the instructions on the form itself, and arrange notarization before you file if it's required.
  4. Step 4 — File it with the correct courtSubmit Application for Informal Appointment of Personal Representative (No Will) to the probate court or county clerk handling the estate — usually in the New Mexico county where the deceased lived. Ask the clerk how they prefer to receive filings (in person, by mail, or e-filing).

Working through the Application for Informal Appointment of Personal Representative (No Will)? SwiftProbate builds a personalized, step-by-step checklist for settling the estate — so you know which forms to file, in what order, and by when.

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Probate in New Mexico

See the full New Mexico probate guide for filing deadlines, small-estate options, timelines, costs, and county courthouse details.

Read the New Mexico probate guide →

Frequently Asked Questions

What is Application for Informal Appointment of Personal Representative (No Will) (4B-301)?
To apply for informal appointment of a personal representative (executor) of an estate when the decedent died without a will. You'd typically use it when when someone with priority status (surviving spouse, heir, or interested creditor after 45 days) seeks to be appointed as personal representative of an intestate estate.
Where do I file Application for Informal Appointment of Personal Representative (No Will) in New Mexico?
Probate forms are filed with the probate court or county clerk in the New Mexico county where the deceased person lived. Our New Mexico probate guide can help you find the right courthouse, filing fees, and local requirements.
Do I need a lawyer to complete Application for Informal Appointment of Personal Representative (No Will)?
Many people complete probate forms themselves, especially for smaller or uncontested estates. Complex estates may benefit from professional advice. SwiftProbate is an informational tool that helps you understand and organize the process — it is not a law firm and does not provide legal advice.
Is Application for Informal Appointment of Personal Representative (No Will) available online?
Most New Mexico probate forms are published as PDFs by the state courts or the county clerk. You can find the official source linked above.

Other New Mexico Probate Forms

Accounting4B-501Application for Informal Appointment of Personal Representative (No Will)4B-101Proof of Authority4B-801Order of Informal Probate of Will and Appointment of Personal Representative (Will)4B-104

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Disclaimer: This page is for informational purposes only and does not constitute legal advice. Probate forms and requirements vary by state, county, and individual circumstances, and change over time. Always verify the current form and instructions with your local probate court, and consult a qualified attorney for advice specific to your situation. SwiftProbate is not a law firm and does not provide legal representation.