Pennsylvania Probate Form RW-04

Oath of Non-Subscribing Witness(es)

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: August 14, 2026
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About Oath of Non-Subscribing Witness(es)

To establish the authenticity and validity of a will by obtaining sworn testimony from a non-subscribing witness regarding the decedent's handwriting and signature.

When you'd use it: Filed with the Register of Wills when a will lacks the required number of subscribing witnesses or when witness testimony is needed to probate a will.

Where to get the official form

The official version of Oath of Non-Subscribing Witness(es) is published as a PDF by the Pennsylvania 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 Oath of Non-Subscribing Witness(es) (PDF) →

Source: adamscountypa.gov

Link last checked: May 30, 2026

How to file Oath of Non-Subscribing Witness(es) in Pennsylvania

  1. Step 1 — Confirm you have the correct formUse Oath of Non-Subscribing Witness(es) (RW-04) when filed with the Register of Wills when a will lacks the required number of subscribing witnesses or when witness testimony is needed to probate a will. Double-check it's the right form for your situation — Pennsylvania 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 Oath of Non-Subscribing Witness(es) 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 Oath of Non-Subscribing Witness(es) to the probate court or county clerk handling the estate — usually in the Pennsylvania county where the deceased lived. Ask the clerk how they prefer to receive filings (in person, by mail, or e-filing).

Working through the Oath of Non-Subscribing Witness(es)? 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 Pennsylvania

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

Read the Pennsylvania probate guide →

Frequently Asked Questions

What is Oath of Non-Subscribing Witness(es) (RW-04)?
To establish the authenticity and validity of a will by obtaining sworn testimony from a non-subscribing witness regarding the decedent's handwriting and signature. You'd typically use it when filed with the Register of Wills when a will lacks the required number of subscribing witnesses or when witness testimony is needed to probate a will.
Where do I file Oath of Non-Subscribing Witness(es) in Pennsylvania?
Probate forms are filed with the probate court or county clerk in the Pennsylvania county where the deceased person lived. Our Pennsylvania probate guide can help you find the right courthouse, filing fees, and local requirements.
Do I need a lawyer to complete Oath of Non-Subscribing Witness(es)?
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 Oath of Non-Subscribing Witness(es) available online?
Most Pennsylvania probate forms are published as PDFs by the state courts or the county clerk. You can find the official source linked above.

Other Pennsylvania Probate Forms

Certification of Notice Rule 10.5InventoryNotice of Estate Administration Pursuant to Pa. O.C. Rule 10.5Form RW-07Oath of Subscribing Witness

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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.