What Is a Letter of Testamentary in California?
- Linda Varga
- Jan 31
- 4 min read

Short Answer
A Letter of Testamentary in California is a formal probate document issued by the Superior Court that grants an executor legal authority to act on behalf of a deceased person’s estate. It serves as proof that the court has confirmed the executor named in a will and authorizes that person to access bank accounts, sell real estate, pay debts, file taxes, and distribute assets. Without letters of testamentary, even a properly named executor cannot manage estate affairs.
Introduction
Death freezes accounts. Titles stall. Insurance companies pause. Banks lock doors. Even the most organized estate grinds to a halt the moment its owner passes.
A will may name an executor. However, that name alone carries no power. In California, authority flows from the court. The instrument that unlocks the estate is the Letter of Testamentary, a badge of authority that tells financial institutions, creditors, and third parties that the executor speaks for the estate.
These letters turn intention into action. They convert a personal representative from a well-meaning family member into the legally recognized manager of an estate. In probate practice, no document matters more.
What Are Letters of Testamentary?
Letters of testamentary are court-issued legal documents confirming that:
A valid will exists
The will has been admitted to probate
The named executor has been approved by the court
The executor has the authority to administer the estate
They are issued by the California Superior Court in the county where the deceased individual resided.
In practical terms, letters of testamentary function as:
Legal proof of authority
Verification for banks and investment companies
Authorization to manage financial transactions
Permission to sell property and distribute assets
Every bank, insurer, and financial institution will request these letters before releasing funds or changing ownership.
Why Letters of Testamentary Matter in Probate
Probate exists to protect heirs, beneficiaries, and creditors. The court supervises estate administration to ensure fairness and compliance with California law. Therefore, the court, not the will, confers power.
Without letters of testamentary, an executor cannot:
Access bank accounts
Close or transfer investment accounts
Sell real estate
Transfer vehicle ownership
Pay estate debts
File estate tax returns
Represent the estate in legal proceedings
A will may say, “Chris Cambridge is my executor.” Yet banks will respond, “Show us court authority.” Letters of testamentary answer that demand.
They are the estate’s passport.
How to Obtain Letters of Testamentary in California
Step 1: Gather Required Documents
The executor must assemble:
Original death certificate
Final will
Personal identification
Basic estate information
Step 2: File a Probate Petition
The executor files a probate petition in the county where the decedent lived. The filing includes:
Decedent’s name and date of death
Names of heirs and beneficiaries
Estimated value of estate assets
Request for appointment
Each county uses jurisdiction-specific forms. Filing fees typically begin around $435 in many counties, such as Riverside, San Bernardino, and San Francisco.
Step 3: Notify Interested Parties
California law requires notice to:
Heirs
Beneficiaries
Creditors
Notice occurs through mailing and newspaper publication.
Step 4: Attend the Court Hearing
After notice, the court schedules a hearing—often within six weeks. If no objections arise, the judge approves the executor.
Step 5: Receive Letters of Testamentary
Once approved, the clerk issues certified letters. These secure letters are presented to banks, insurance companies, and financial institutions for verification.
Only then can the executor manage estate affairs.
What Powers Do Letters of Testamentary Grant?
With letters of testamentary, the executor becomes the estate’s legal operator. Authority includes:
Accessing bank accounts
Collecting financial assets
Selling real estate
Managing personal belongings
Paying debts and estate expenses
Filing income and estate tax returns
Allocating assets to beneficiaries
Preparing the final account
Closing the estate
The executor acts as the estate’s personal representative in every legal and financial context.
Each transaction requires proof. Letters of testamentary provide it.
Letters of Testamentary vs. Letters of Administration
California probate recognizes two parallel documents:
Situation | Document Issued | Role |
Valid will exists | Letters of Testamentary | Executor |
No will (intestate) | Letters of Administration | Estate Administrator |
Both documents grant the same legal authority. The difference lies in how the personal representative is chosen:
A will designates an executor.
Absence of a will triggers court intervention and appointment under a statutory priority list.
In intestate estates, the court appoints an administrator—often the next of kin. That administrator receives a letter of administration, not letters of testamentary.
Functionally, both documents empower estate administration.
Costs, Timelines, and Practical Realities
Probate is not instant. From filing to appointment, the process often takes:
Four to six weeks for initial approval
Four months for creditor claim periods
Longer for complex estates
Costs may include:
Court filing fees
Publication costs
Appraisal fees
Attorney fees
California Probate Code §§10800 and 10810 set statutory attorney fees based on estate value. Executors may also receive compensation.
Despite the “straightforward process” often described in guides and six-minute reads, probate demands precision. Errors delay authority. Delays increase stress.
How Trusts Change the Picture
A properly funded living trust bypasses probate entirely. When a trust creator dies:
The successor trustee assumes control
No court petition is required
No letters of testamentary issue
Assets transfer privately
Trust administration relies on:
The trust instrument
Trust certification
Banks recognize trustees without court approval. This privacy and speed explain why advanced estate planning favors trusts over wills alone.
However, when assets remain outside the trust, probate reenters—and letters of testamentary become necessary.
Key Takeaways
Letters of testamentary grant legal authority to executors in California.
Issued by the Superior Court, they verify the executor’s power.
Without them, no estate actions are permitted.
Obtaining letters requires a probate petition, notice, and court hearing.
They empower executors to manage assets, pay debts, and distribute property.
In intestate estates, letters of administration serve the same function.
Living trusts bypass probate and eliminate the need for letters.
Conclusion
A will expresses intent. Letters of testamentary activate it. They bridge grief and governance, transforming a named executor into a legally recognized personal representative.
Moravec Varga & Mooney focuses on Probate, Trusts & Wills, Trust Administration, Medi-Cal Planning, Pre & Post Nuptial Agreements, and Estate Tax matters across California. When an estate stalls or authority is unclear, resolution begins with a phone call.


