Probate Court Forms: How to File for Probate Step by Step

Where to Find the Forms

Probate forms are state- and county-specific, and many are not interchangeable between counties — even within the same state. Start here:

Your county court's website. Most probate courts now post fillable PDF forms online. Search for "[your county] probate court forms" or "[your county] surrogate court forms" (New York and New Jersey use the term "surrogate").

The court clerk's office. If you can't find forms online, visit the clerk's office in person. They'll hand you the packet and often point you to the self-help center where staff can answer procedural questions (they can't give legal advice, but they can tell you which forms to file and in what order).

State judicial branch websites. Some states publish standardized probate forms that work in every county. California's Judicial Council forms (DE-111, DE-150, DE-160) are the most well-known example.

The Core Filing Sequence

While specific form numbers vary by state, the filing sequence follows the same general pattern everywhere.

Step 1: Petition for Probate

This is your application asking the court to validate the will and appoint you as executor. The petition requires:

• The deceased's full legal name, date of birth, date of death, and last address
• Whether a will exists and where the original is
• The names and addresses of all heirs and beneficiaries
• An estimated gross value of the estate
• Your name and relationship to the deceased
• Whether you're requesting full or simplified administration

Attach the original will and a certified death certificate.

Step 2: Notice of Petition

Most states require you to notify all interested parties — beneficiaries, heirs under intestacy law, and sometimes creditors — before the court hearing. Notification methods vary:

• Personal service or certified mail to known beneficiaries and heirs
• Publication in a local newspaper (required in many states, especially for unknown heirs or creditors)

Keep proof of every notification — the court will ask for it.

Step 3: Court Hearing

Uncontested hearings are typically brief — sometimes 5 minutes. The judge confirms the will is valid, confirms nobody objects to your appointment, and issues the order appointing you as executor.

If someone files an objection (contesting the will, challenging your appointment, or claiming a larger share), the hearing becomes adversarial and you'll likely need an attorney.

Step 4: Letters Testamentary

After the hearing, the court clerk issues your letters testamentary — the document that authorizes you to act on the estate's behalf. Order multiple certified copies (at least 5 to 10). Every bank, insurance company, and government agency will require one.

Step 5: Inventory and Appraisal

Most states require you to file a formal inventory of estate assets within 60 to 90 days of your appointment. Some states appoint an independent probate referee to value certain assets; others accept your own appraisals.

Common Filing Mistakes

Wrong court. You must file in the county where the deceased lived at the time of death, not where they died, not where you live, and not where their property is located (property in another state requires a separate "ancillary" probate filing there).

Photocopy of the will. Courts require the original. If you only have a copy, most states have a procedure for proving a copy — but it adds time and may require a more formal hearing.

Missing heirs. You must list all legal heirs on the petition, including estranged family members and children from prior relationships. The court can void proceedings if an heir wasn't properly notified.

Outdated death certificate. Some courts require the death certificate to be dated within a specific window. If you're filing months after the death, check whether you need a fresh certified copy.

Filing fees. Probate filing fees depend on the state and, in some places, the estate value. Check the current schedule for the probate court. Some courts offer fee waivers for low-income filers.

The Executor's Complete Handbook walks through the probate filing process with a document preparation checklist and timeline tracker, helping you avoid the back-and-forth that comes from incomplete filings.