California Probate Form DE-150

LETTERS (Probate)

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 LETTERS (Probate)

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About LETTERS (Probate)

This form serves as the official court-issued letters appointing a personal representative (executor, administrator, or special administrator) to administer a decedent's estate.

When you'd use it: Filed and issued by the court after an Order for Probate is granted, authorizing the named personal representative to act on behalf of the estate.

Where to get the official form

The official version of LETTERS (Probate) is published as a PDF by the California 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 LETTERS (Probate) (PDF) →

Source: courts.ca.gov

Link last checked: May 30, 2026

How to file LETTERS (Probate) in California

  1. Step 1Confirm you have the correct formUse LETTERS (Probate) (DE-150) when filed and issued by the court after an Order for Probate is granted, authorizing the named personal representative to act on behalf of the estate. Double-check it's the right form for your situation — California probate forms are revised periodically, so verify the name and number against your court's current form list before you start.
  2. Step 2Complete every required fieldFill out LETTERS (Probate) 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 3Get 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 4File it with the correct courtSubmit LETTERS (Probate) to the probate court or county clerk handling the estate — usually in the California county where the deceased lived. Ask the clerk how they prefer to receive filings (in person, by mail, or e-filing).

Working through the LETTERS (Probate)? 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 California

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

Read the California probate guide →

Frequently Asked Questions

What is LETTERS (Probate) (DE-150)?
This form serves as the official court-issued letters appointing a personal representative (executor, administrator, or special administrator) to administer a decedent's estate. You'd typically use it when filed and issued by the court after an Order for Probate is granted, authorizing the named personal representative to act on behalf of the estate.
Where do I file LETTERS (Probate) in California?
Probate forms are filed with the probate court or county clerk in the California county where the deceased person lived. Our California probate guide can help you find the right courthouse, filing fees, and local requirements.
Do I need a lawyer to complete LETTERS (Probate)?
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 LETTERS (Probate) available online?
Most California probate forms are published as PDFs by the state courts or the county clerk. You can find the official source linked above.

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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.