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Affidavit of Acknowledgment / Recognition of Filiation (Philippines)

Affidavit of Acknowledgment / Recognition of Filiation (Philippines)

REPUBLIC OF THE PHILIPPINES

AFFIDAVIT OF ACKNOWLEDGMENT AND RECOGNITION OF FILIATION

(Under Article 172, Family Code of the Philippines [E.O. No. 209]; Republic Act No. 9255; OCRG Administrative Order No. 1, Series of 2004)

I, [Father Name], of legal age, Filipino, [Father Civil Status], and residing at [Father Address], after having been duly sworn in accordance with law, hereby depose and state:

1. I am the biological father of the minor child [Child Name], born on [Child DOB] at [Child POB], to [Mother Name], as evidenced by the PSA-certified Birth Certificate with Registry No. [BC Registry No], attached hereto as Annex 'A'.

2. I voluntarily and freely acknowledge [Child Name] as my illegitimate child, and I recognize the child's filiation with me as biological father under Article 172 of the Family Code of the Philippines (Executive Order No. 209) and Republic Act No. 9255.

3. Regarding the use of surname: [Surname Authorization].

4. Upon filing of this Affidavit of Acknowledgment with the Local Civil Registrar and annotation of the Birth Certificate of [Child Name], the child shall henceforth be known as [Child New Name], with my surname as the child's family name and the mother's maiden surname [Mother Name] as the middle name, in accordance with RA 9255 and OCRG Administrative Order No. 1, Series of 2004.

5. I am executing this Affidavit of my own free will and volition, without force, intimidation, or undue influence from any person, for the purpose of establishing my paternity and the filiation of the child [Child Name], and to enable the child to exercise all rights as my acknowledged illegitimate child under Philippine law.

IN WITNESS WHEREOF, I have affixed my signature on [Affidavit Date].

[Father Name]

Affiant / Biological Father

JURAT

SUBSCRIBED AND SWORN to before me, a Notary Public, on [Affidavit Date], affiant exhibiting to me a valid government-issued identification document.

NOTARY PUBLIC

Doc. No. ____; Page No. ____; Book No. ____; Series of ____.

Biological Father

________________

Signature

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What Is a Affidavit of Acknowledgment / Recognition of Filiation (Philippines)?

An Affidavit of Acknowledgment / Recognition of Filiation in the Philippines records a sworn statement of fact made by the deponent, affirmed before an authorised officer for use as evidence.

Filiation — the legal relationship between a parent and child — is established under the Family Code either as legitimate (children born within a valid marriage under Articles 163-164) or illegitimate (children born outside of a valid marriage under Article 165). For illegitimate children, filiation with the father must be established through: (a) the record of birth appearing in the civil register (if the father was named in the birth certificate with his consent); (b) an admission of filiation in a public document or a private handwritten instrument signed by the parent concerned under Article 172(2); or (c) open and continuous possession of the status of an illegitimate child, or any other means allowed by the Rules of Court and special laws under Article 172(3).

Republic Act No. 9255 amended Article 176 of the Family Code to allow illegitimate children, upon the father's express recognition, to use the father's surname as recorded in the civil register. The father's recognition is effected through the Affidavit of Acknowledgment filed with the Local Civil Registrar, which then annotates the child's birth certificate. Administrative Order No. 1, Series of 2004 (OCRG Implementing Rules for RA 9255) governs the administrative procedure.

Recognition of filiation does not confer legitimate status on the child — the child remains illegitimate — but grants the right to use the father's surname, receive support from the father under Article 195 of the Family Code, and inherit from the father as an illegitimate child under Article 895 of the Civil Code (one-half the share of a legitimate child).

The legal framework governing the Affidavit of Acknowledgment / Recognition of Filiation (Philippines) in Philippines draws on several key statutes and regulatory bodies. Under Philippine law, the Civil Code of the Philippines (Republic Act No. 386) governs contractual obligations. The Revised Corporation Code (Republic Act No. 11232) regulates corporate entities through the Securities and Exchange Commission (SEC). The Labor Code of the Philippines (Presidential Decree No. 442) and Department of Labor and Employment (DOLE) govern employment matters. The Data Privacy Act of 2012 (Republic Act No. 10173) and the National Privacy Commission (NPC) protect personal data. The Bureau of Internal Revenue (BIR) administers tax obligations under the National Internal Revenue Code. Parties executing a Affidavit of Acknowledgment / Recognition of Filiation (Philippines) in Philippines should confirm the document reflects current law, including any amendments enacted since the original drafting date. The Civil Code of the Philippines (RA 386) sets the foundational requirements.

When Do You Need a Affidavit of Acknowledgment / Recognition of Filiation (Philippines)?

An Affidavit of Acknowledgment and Recognition of Filiation in the Philippines is needed in specific circumstances involving the establishment of an illegitimate child's legal relationship with the biological father.

An Affidavit of Recognition is filed when a child was born outside of marriage and the father's name was not included in the birth certificate at the time of registration — either because the parents were unmarried, the birth was registered by the mother alone, or the Local Civil Registrar excluded the father's name under Administrative Order No. 1, s. 2004, which prohibits entering the father's name without his written authorization.

An Affidavit of Recognition is needed when the biological father voluntarily wishes to acknowledge his illegitimate child and authorize the child to use his surname under Republic Act No. 9255, even if the father was not present at the birth registration.

An Affidavit of Recognition is required for support claims: establishing filiation through acknowledgment creates an obligation of the father to provide financial support to the illegitimate child under Article 195(4) of the Family Code, enforceable through the courts.

An Affidavit of Recognition is needed when the child's education, medical care, or government benefit claims require proof of paternity — such as for SSS or PhilHealth dependent registration, GSIS benefits, or enrollment in the father's health insurance.

An Affidavit of Recognition is filed when the child or mother seeks to establish inheritance rights: a recognized illegitimate child is an intestate heir of the biological father under Article 988 of the Civil Code, entitled to inherit when the father dies without a will, subject to the legitime rules under Article 895.

Parties in Philippines should prepare a Affidavit of Acknowledgment / Recognition of Filiation (Philippines) proactively rather than waiting for a dispute to arise. Courts interpret agreements based on the written terms rather than oral representations. Under Philippine law, the Civil Code of the Philippines (Republic Act No. 386) governs contractual obligations. The Revised Corporation Code (Republic Act No. 11232) regulates corporate entities through the Securities and Exchange Commission (SEC). The Labor Code of the Philippines (Presidential Decree No. 442) and Department of Labor and Employment (DOLE) govern employment matters. The Data Privacy Act of 2012 (Republic Act No. 10173) and the National Privacy Commission (NPC) protect personal data. The Bureau of Internal Revenue (BIR) administers tax obligations under the National Internal Revenue Code. Where the transaction involves regulated activities, prior approval from the relevant authority may be required before execution.

What to Include in Your Affidavit of Acknowledgment / Recognition of Filiation (Philippines)

A valid Affidavit of Acknowledgment and Recognition of Filiation in the Philippines must contain the following elements.

Affiant Identity: Full legal name, age, nationality, civil status, and address of the biological father executing the affidavit. The affiant must be of legal age and competent to execute a sworn statement.

Child's Identity: Full name of the child as it appears in the PSA birth certificate, date and place of birth, and PSA birth certificate registry number. Attach the PSA-certified birth certificate of the child as Annex 'A'.

Mother's Identity: Full name and address of the child's biological mother. While the mother does not need to co-sign the Affidavit of Recognition, her identity must be stated for civil registry purposes.

Declaration of Paternity: An express, unequivocal declaration that the affiant is the biological father of the named child; that the child was born of the affiant and the named mother; and that the affiant voluntarily recognizes the child as his own illegitimate child.

Authorization to Use Father's Surname: An express statement under RA 9255 that the affiant authorizes the child to use the father's surname in all official documents, school records, and civil registry entries, as allowed by Administrative Order No. 1, Series of 2004 of the Office of the Civil Registrar General (OCRG).

Notarization: The affidavit must be duly notarized by a Philippine notary public under the 2004 Rules on Notarial Practice, or by a Philippine Consul if the affiant is abroad.

Filing with Local Civil Registrar: Submit the notarized affidavit to the Local Civil Registrar of the city or municipality where the child's birth was registered, together with the PSA birth certificate and both parents' government IDs. The Local Civil Registrar annotates the birth certificate and the PSA issues an updated PSA-certified birth certificate.

Additional compliance elements for a Affidavit of Acknowledgment / Recognition of Filiation (Philippines) used in Philippines include: Under Philippine law, the Civil Code of the Philippines (Republic Act No. 386) governs contractual obligations. The Revised Corporation Code (Republic Act No. 11232) regulates corporate entities through the Securities and Exchange Commission (SEC). The Labor Code of the Philippines (Presidential Decree No. 442) and Department of Labor and Employment (DOLE) govern employment matters. The Data Privacy Act of 2012 (Republic Act No. 10173) and the National Privacy Commission (NPC) protect personal data. The Bureau of Internal Revenue (BIR) administers tax obligations under the National Internal Revenue Code. Forms-legal.com provides this template as a starting point for Philippines-compliant documentation.

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Reference this free template in an article, syllabus, or research note:

APA

Forms Legal. (2026). Affidavit of Acknowledgment / Recognition of Filiation (Philippines) (Philippines) [Legal document template]. Forms Legal. https://forms-legal.com/philippines/personal/legal-declarations/filiation-recognition-philippines

MLA

"Affidavit of Acknowledgment / Recognition of Filiation (Philippines) (Philippines)." Forms Legal, 2026, https://forms-legal.com/philippines/personal/legal-declarations/filiation-recognition-philippines.

BibTeX
@misc{formslegal-filiation-recognition-philippines,
  author       = {{Forms Legal}},
  title        = {Affidavit of Acknowledgment / Recognition of Filiation (Philippines) (Philippines)},
  year         = {2026},
  howpublished = {\url{https://forms-legal.com/philippines/personal/legal-declarations/filiation-recognition-philippines}},
  note         = {Free legal document template. Based on Civil Code of the Philippines (RA 386)}
}

Frequently Asked Questions

Based on Civil Code of the Philippines (RA 386) — Template last modified June 2026

This template is provided for informational purposes only and does not constitute legal advice. Laws vary by jurisdiction and change over time. Consult a qualified attorney for advice specific to your situation.Full disclaimer

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