Can Private Claimants Face Charges for Forged Estate Contracts?
Introduction
Private individuals who present fabricated loan agreements, deeds of sale, or similar documents to claim assets from a deceased person’s estate may face criminal liability under Article 172 of the Revised Penal Code. The offense may arise from falsifying a private document, using a falsified document, or knowingly introducing it in evidence in a judicial proceeding.
The existence of an estate dispute does not automatically make the matter criminal. Criminal liability depends on proof that the document was falsified, that the accused participated in the falsification or knowingly used the document, and, for falsification of a private document, that the act caused damage or was committed with intent to cause damage to another person.
What Law Governs Falsified Private Contracts?
Article 172 of the Revised Penal Code penalizes falsification by private individuals and the use of falsified documents. Its current wording and fine were amended by Republic Act No. 10951.
Under Article 172, liability may arise in three principal situations:
- A private individual falsifies a public, official, commercial, or similar document through acts covered by Article 171;
- A person falsifies a private document, such as a loan agreement or deed of sale, causing damage or intending to cause damage to a third party; or
- A person knowingly uses, introduces in evidence, or relies on a falsified document to the damage of another or with intent to cause such damage.
The current statutory penalty under Article 172 is prision correccional in its medium and maximum periods and a fine of not more than ₱1,000,000 for the falsification offenses covered by the provision. The use of a falsified document is punished by the penalty next lower in degree. [The Revised Penal Code (1930)](#L1.178) [Republic Act No. 10951 (2017)](#L2.24)
When Does Fabricating a Private Contract Become Criminal?
A private contract may support a criminal charge when it contains a material falsification and is used to assert a claim against the estate. In Tan, Jr. v. Matsuura, et al., G.R. No. 179003, 2013, the Supreme Court identified the requirements for falsification by alteration or intercalation: there must be a change or insertion in a document; the document must be genuine; the alteration must change its meaning; and the document must thereby state something false.
When those acts are committed on a private document, the prosecution must additionally establish independent evidence of damage or intent to cause damage to a third person. [Tan, Jr. v. Matsuura, et al. (2013)](#J1.16)
Accordingly, a fabricated loan agreement may be criminally significant if it falsely states that the deceased borrowed money, that the estate remains indebted, or that the claimant has a right to collect from estate assets. A fabricated deed of sale may likewise be material if it falsely represents that the deceased transferred land, shares, vehicles, or other property before death.
What Must Be Proved Under Article 172(2)?
For falsification of a private document under Article 172(2), the prosecution generally must prove the following:
- The accused committed an act of falsification covered by Article 171, except the act specifically excluded by Article 172(2);
- The falsification was committed on a private document; and
- The falsification caused damage or was committed with intent to cause damage to a third person.
These elements were restated in Malabanan v. Sandiganbayan, G.R. No. 186329, 2017. The Court also emphasized that criminal intent must be shown. An alteration that is not attended by malice, benefit, or damage to another person does not, by itself, establish criminal liability. [Malabanan v. Sandiganbayan (2017)](#J3.16)
How Is Damage or Intent to Cause Damage Established?
Damage need not always mean that estate property has already been transferred. The prosecution may rely on evidence that the document was intended to diminish the shares of heirs, impose a fictitious obligation on the estate, delay settlement, defeat another heir’s claim, or obtain court or administrative recognition of a nonexistent right.
For example, damage or intent may be indicated when a claimant:
- Files a fabricated loan agreement in an estate proceeding to demand payment ahead of legitimate heirs;
- Uses a false deed of sale to exclude property from the estate inventory;
- Presents a document bearing the deceased’s signature despite evidence that the deceased was incapacitated or already dead on the stated date; or
- Uses a fabricated contract to induce the administrator, heirs, court, or government office to recognize ownership or release estate property.
The prosecution should present evidence beyond the allegedly false document itself. Relevant proof may include handwriting or forensic examination, medical records, death certificates, inconsistent dates, testimony from supposed witnesses, financial records, registry entries, and evidence showing the claimant’s intended benefit or the heirs’ threatened loss.
What If the Claimant Merely Uses the Forged Document?
Article 172 separately punishes the knowing use or introduction in evidence of a falsified document. A claimant who did not personally fabricate the contract may still be prosecuted if the prosecution proves that the claimant knew it was false and used it to the damage of another or with intent to cause such damage.
Knowledge may be inferred from circumstances, but it cannot be presumed solely from the claimant’s possession or presentation of the document without supporting evidence. In Brisenio v. People of the Philippines, G.R. No. 241336, 2021, the Court discussed the presumption that a person found in possession of a forged document and who uses or utters it may be regarded as the forger in the absence of a satisfactory explanation. [Brisenio v. People of the Philippines (2021)](#J2.7)
The presumption is rebuttable. A claimant may attempt to show that the document was received from another person, that the claimant reasonably believed it to be genuine, or that the document was submitted for verification rather than knowingly used as authentic.
Does Notarization Change the Analysis?
Yes. A contract that is merely privately signed is generally treated differently from a document that has acquired public character through notarization or registration. A falsified notarized deed, affidavit, or certification may support a charge involving falsification of a public or official document, depending on the acts alleged and the evidence presented.
In Lim, et al. v. People of the Philippines, G.R. No. 226590, 2018, the Court treated a secretary’s certificate containing a false representation about a deceased person’s participation as a falsified public document. The decision also recognized that registration of a falsified document with the Register of Deeds may affect when prescription begins because registration constitutes constructive notice to the world. [Lim, et al. v. People of the Philippines (2018)](#J5.9)
The prosecution must therefore examine the document’s legal character, the circumstances of its execution, notarization or registration, and the particular falsification alleged. The title “loan agreement” or “deed of sale” is not conclusive.
Can a Civil Estate Dispute Also Produce Criminal Liability?
Yes, but the civil dispute and criminal case remain distinct. An heir or claimant may have a legitimate disagreement about the existence, validity, or enforceability of a transaction. That disagreement becomes criminally actionable only when the evidence establishes the statutory elements of falsification or knowing use of a falsified document.
A failed civil claim does not automatically prove falsification. Conversely, the pendency of an estate proceeding does not immunize a claimant who knowingly fabricates or uses a document to obtain estate property.
The Information must also specifically charge the offense supported by the allegations. In Malabanan v. Sandiganbayan, the Supreme Court held that an accused cannot be convicted of an offense that is not clearly charged or necessarily included in the Information because doing so violates the constitutional right to be informed of the nature and cause of the accusation. [Malabanan v. Sandiganbayan (2017)](#J3.16)
What Evidence Should Heirs Preserve?
Heirs, estate administrators, and opposing claimants should preserve the original document whenever possible and avoid writing, marking, or altering it. The following evidence may be important:
- The original loan agreement, deed of sale, acknowledgment, or receipt;
- Documents bearing admitted genuine signatures of the deceased;
- The deceased’s medical, travel, employment, and death records;
- Notarial register entries and registry records;
- Messages, emails, and correspondence concerning the supposed transaction;
- Bank records showing whether consideration was actually paid; and
- Statements from witnesses identified in the disputed document.
Evidence should be collected lawfully and preserved with its source, date, and circumstances of acquisition. An early forensic examination may be useful, but the document should not be submitted for testing without first documenting its condition and chain of custody.
What Should a Claimant Do Upon Discovering a Disputed Document?
A claimant who receives a questionable document should not immediately submit it as genuine. The claimant should verify the document with the supposed signatory’s records, the notary, the bank or lending institution, the Register of Deeds, and the persons named as witnesses.
If the claimant honestly believed the document was genuine, evidence of that belief should be preserved. This may include the circumstances of receipt, communications with the person who supplied it, payments made in reliance on it, and any attempts to verify its authenticity.
How Does Prescription Affect the Case?
Prescription may bar prosecution when the statutory period has expired. The proper starting point depends on the offense and the circumstances, including whether the falsified document was registered or otherwise made known to the offended party or the public.
In Lim, et al. v. People of the Philippines, the Supreme Court held that prescription may be raised even for the first time on appeal and ruled that, for the falsification of a public document registered with the Register of Deeds, registration may mark the commencement of the prescriptive period because it provides constructive notice to the world. [Lim, et al. v. People of the Philippines (2018)](#J5.9)
Prescription should be assessed from the exact offense charged, the classification of the document, the penalty applicable at the relevant time, and the dates of execution, discovery, registration, complaint, and filing of the Information.
What Are the Main Risks in Estate-Related Document Claims?
| Conduct | Possible legal consequence |
|---|---|
| Creating a false private loan agreement | Possible falsification of a private document under Article 172(2), if damage or intent to cause damage is proved |
| Using a document known to be false | Possible liability for knowingly using or introducing a falsified document |
| Presenting a fabricated deed in court | Possible criminal liability, together with adverse evidentiary and civil consequences |
| Falsifying a notarized or registered instrument | Potential liability involving falsification of a public or official document, depending on the allegations and proof |
| Making an innocent mistake in a document | Criminal liability does not automatically follow without proof of falsification, criminal intent, and the required damage or intent to cause damage |
Final Observations
Private claimants who fabricate loan agreements or deeds of sale to obtain assets from a deceased person’s estate may face charges under Article 172 of the Revised Penal Code. The decisive questions are whether the document was materially falsified, whether the accused falsified or knowingly used it, and whether the conduct caused damage or was intended to cause damage.
Heirs should preserve the original documents, obtain independent evidence concerning execution and authenticity, and assess prescription at the earliest stage. Claimants should verify questionable documents before presenting them and should obtain legal advice before filing them in court, submitting them in probate or settlement proceedings, or using them to demand estate property.
About Nicolas and De Vega Law Offices
Nicolas and de Vega Law Offices is a full-service law firm in the Philippines. You may visit us at the 16th Flr., Suite 1607 AIC Burgundy Empire Tower, ADB Ave., Ortigas Center, 1605 Pasig City, Metro Manila, Philippines. You may also call us at +632 84706126, +632 84706130, +632 84016392 or e-mail us at [email protected]. Visit our website https://ndvlaw.com.

