
What Are Duplicate Original Wills?
Some testators sign two — or more — original copies of the same will: one for the attorney’s file, one for the home safe. It seems harmless. But duplicate original wills in California carry a hidden trap: destroy one, and you may have just revoked all of them, even the copy you forgot existed. It’s also a favorite trap on the California Bar Exam, because the facts rarely tell you outright that a second signed original exists.
A duplicate original is a will executed in two (or more) separately signed originals — each bearing the testator’s actual signature and the witnesses’ actual signatures, not a photocopy. California treats duplicate originals as a single testamentary instrument that happens to exist in more than one physical form. Destroy one with intent to revoke, and the law revokes them all.
The Core Rule: Destroy One, Revoke Both
Under California’s physical-act revocation framework (Cal. Probate Code § 6120), a will can be revoked by burning, tearing, canceling, obliterating, or destroying it with intent to revoke. When duplicate originals exist, tearing up or burning even one copy — with revocatory intent — legally revokes the entire instrument, both copies included.
Here’s the part that catches people off guard: the testator doesn’t need to know the second copy exists. If Maria signs an original will and her attorney keeps a second signed original, and years later Maria destroys her home copy meaning to revoke it entirely, the attorney’s copy is revoked too — automatically, by operation of law — even though Maria never thought about it.
True Originals vs. Photocopies: The Line That Actually Matters
The doctrine only applies when both documents are true originals. A true original has the testator’s actual pen-and-ink signature and the witnesses’ actual pen-and-ink signatures on that specific document — not a scan, not a photocopy, not a PDF printout.
Destroying a photocopy of a will, no matter how faithfully it reproduces the text, has no revocatory effect on the true original. The photocopy was never itself a testamentary instrument, so tearing it up is legally meaningless.
| Scenario | Is It a “Duplicate Original”? | Effect of Destroying It |
|---|---|---|
| Second copy independently signed by testator and witnesses | Yes | Destroying it (or the first copy) revokes both |
| Photocopy or scan of the signed will | No | No revocatory effect on the true original |
| PDF or digital image of the signed will | No | No revocatory effect on the true original |
| Copy signed only by the testator, not re-witnessed | No — not a true duplicate original | Uncertain; likely no automatic revocation of the witnessed original |
Why This Rule Exists
The policy logic is straightforward: duplicate originals are legally one instrument in two physical forms, not two separate wills. If a testator tears up a will meaning to revoke it, the law shouldn’t let a forgotten second copy quietly survive and defeat that clear intent. Requiring the testator to hunt down and destroy every stray original before revocation “counts” would create absurd results and invite fraud (a disappointed beneficiary producing a surviving original the testator thought was gone).
Worked Example: The Safe-Deposit Box Surprise
Consider this fact pattern. In 2019, testator Walter signs a will at his attorney’s office. Two originals are prepared: one Walter takes home, one the attorney keeps in the client file — both bear Walter’s actual signature and the actual signatures of both witnesses. In 2024, Walter, angry after a falling-out with his son, tears his home copy into pieces and throws it away, clearly intending to revoke the will. Walter dies in 2025. His attorney still has the file copy, physically intact.
Is the attorney’s copy still valid? No. Because both documents were true duplicate originals, Walter’s destruction of the home copy — done with revocatory intent — automatically revoked the attorney’s copy too, regardless of Walter’s awareness of it. The estate passes as if no will exists, unless another valid will or codicil is found.
Now change one fact: suppose the “second copy” Walter’s attorney kept was actually a photocopy, not a separately signed original. In that version, Walter’s destruction of his home original revokes only that original. There is no duplicate original in play, so nothing else is affected — but since the true original was the one destroyed, it’s still gone and the estate likely proceeds by intestacy unless a prior will can be revived.
Rebutting Accidental Revocation
Destruction alone doesn’t automatically revoke a will — revocatory intent is still required. If a testator merely loses a copy, or a copy is destroyed by fire, flood, or a third party without the testator’s authorization, that’s not revocation by physical act at all. The duplicate-originals doctrine only kicks in once you’ve established that the testator destroyed a true original with intent to revoke.
Practical Advice for Testators and Families
If you’re planning your estate, the safest approach is usually to sign one true original and keep certified photocopies elsewhere — not multiple signed originals. If you already have duplicate originals and want to revoke your will, don’t just destroy the copy in front of you; consider executing a formal new will or codicil instead, so there’s no ambiguity about which documents are affected. For families administering an estate, always ask whether more than one signed original existed and whether any copy was destroyed — the answer can determine whether the whole will is gone or just a duplicate.
Frequently Asked Questions
If I destroy one signed original of my will, does my attorney’s copy still count?
No, not if both were true originals. Destroying one duplicate original with intent to revoke automatically revokes every other true original, including a copy you forgot about or never knew existed.
Does destroying a photocopy of my will revoke the original?
No. A photocopy is never a testamentary instrument itself, so tearing it up has no legal effect on the signed original, which remains fully valid.
What if I only meant to destroy one copy and keep the will valid?
Courts look for clear evidence of intent. If you can show you didn’t mean to revoke the will at all — for example, you were just discarding a duplicate you thought was extra — a court may find no revocation occurred. But this is a difficult argument once a true original has been torn or burned.
Key Takeaways
- Duplicate originals are two or more independently signed, independently witnessed copies of the same will — treated as one instrument in two forms.
- Destroying one true original with revocatory intent revokes all duplicate originals, even ones the testator forgot about.
- Only true originals (real signatures) trigger the doctrine — photocopies, scans, and PDFs don’t count.
- Intent to revoke still matters — accidental loss or third-party destruction isn’t revocation by physical act.
- If you want to avoid this trap, keep only one signed original and use certified photocopies for backup storage.
This article is educational and is not legal advice. Consult a licensed California attorney about your situation.
Related guides
- will reformation and mistake in a will
- lost or mutilated wills
- cancellation and interlineation
- will execution requirements

