Quick answer

In the Philippines, “annulment” and “declaration of nullity” are different court remedies:

Declaration of absolute nullity applies when the marriage was legally void from the beginning—for example, because of psychological incapacity under Article 36, an existing prior marriage, prohibited blood relationship, absence of a required marriage license, or another defect specified by law.
Annulment applies to a marriage that was valid until annulled because a ground under Article 45 existed when the marriage was celebrated—such as lack of required parental consent, certain forms of fraud, force or intimidation, unsoundness of mind, incurable physical incapacity to consummate the marriage, or a serious and apparently incurable sexually transmitted disease.

Separation, infidelity, abandonment, incompatibility, violence, or the spouses’ agreement to end the marriage does not automatically establish either remedy. The facts must fit a statutory ground, and that ground must be proved in the proper Family Court. A religious annulment has no effect on Philippine civil status.

Do not remarry merely because a marriage appears void or because the spouses have long been separated. For remarriage, Article 40 of the Family Code requires a final judicial declaration of nullity of the previous marriage. The judgment, property proceedings where applicable, decree, and civil-registry registration must be completed.

The key difference

Point	Declaration of nullity	Annulment
Legal character of marriage	Void from the beginning	Valid until annulled by final judgment
Main legal provisions	Family Code Articles 35–44 and 53	Family Code Articles 45–47
Filing deadline	Generally none; the action or defense does not prescribe	Strict deadlines apply, usually five years, depending on the ground
Who may file	Generally a spouse, subject to important standing rules and exceptions	The persons and periods specified in Article 47
Typical example	Psychological incapacity existing at the celebration of marriage	Consent obtained through qualifying fraud
Effect of later cohabitation	Depends on the ground; it does not ordinarily make a void marriage valid	Free cohabitation after the defect ends or becomes known may ratify the marriage for several grounds

The governing provisions appear in the Family Code of the Philippines. Article 39, as amended by Republic Act No. 8533, makes an action or defense for absolute nullity imprescriptible.

When a marriage may be declared void from the beginning

A petition for declaration of absolute nullity may be appropriate when the evidence establishes a ground such as the following.

One or both parties were below 18

A marriage involving a person below 18 is void even with parental consent. Child marriage is also expressly void under Republic Act No. 11596, and an action or defense concerning its nullity does not prescribe.

A required essential or formal requisite was absent

A marriage generally requires legal capacity, freely given consent in the presence of the solemnizing officer, authority of that officer, a valid marriage license unless a statutory exception applies, and a marriage ceremony complying with law.

Important qualifications apply. For example, a marriage solemnized by an unauthorized person is not necessarily void if either or both spouses believed in good faith that the solemnizing officer had authority. Some marriages identified in Articles 27–34 do not require a license, including qualifying marriages in articulo mortis and marriages covered by the strict five-year cohabitation exception.

A blank license number or an inability to locate a record is not something to treat casually. Proof normally includes the marriage certificate and a proper certification from the local civil registrar. The Supreme Court discusses the required proof of non-issuance in Ado-an-Morimoto v. Morimoto.

The marriage was bigamous or polygamous

A later marriage contracted while a prior marriage remained legally subsisting is generally void, subject to the narrow rules on presumptive death under Article 41.

Standing can be decisive. In Quirit-Figarido v. Figarido, the Supreme Court held in the context of a knowingly contracted bigamous marriage that the guilty spouse could not later petition to nullify that marriage on the same ground. An innocent spouse in the prior or subsequent marriage may be differently situated. Because the proper petitioner depends on the history and knowledge of the parties, bigamy cases need an individual legal assessment.

A pending or eventual nullity judgment also does not automatically erase possible criminal exposure for bigamy.

The spouses are related within a prohibited degree

Void marriages include incestuous marriages under Article 37 and marriages prohibited for reasons of public policy under Article 38. These provisions cover specified relationships by blood, marriage, and adoption. The exact family relationship should be mapped carefully rather than assumed from an informal description such as “cousin,” “step-relative,” or “adopted relative.”

Article 36 psychological incapacity existed at the time of marriage

Psychological incapacity is a legal concept. It is not simply unhappiness, refusal to cooperate, infidelity, irresponsibility, addiction, incompatibility, or the breakdown of the relationship.

Under the Supreme Court’s en banc ruling in Tan-Andal v. Andal, the petitioner must prove by clear and convincing evidence a genuinely serious and enduring psychological incapacity to understand and comply with essential marital obligations. It must have existed when the marriage was celebrated, although it may have become evident only later. It must be legally incurable in relation to the particular spouse and must be more than occasional bad behavior, ill will, neglect, difficulty, or refusal.

A clinical diagnosis and expert witness are no longer indispensable in every case. Credible testimony from people familiar with the spouse’s conduct before and during the marriage may be sufficient, depending on its detail and reliability. An expert can still be useful where the facts require professional explanation. The court evaluates the entire pattern, not a label copied from another case.

Either spouse may allege the psychological incapacity of one or both spouses. The allegedly incapacitated spouse need not personally submit to examination before the court may consider other competent evidence.

A subsequent marriage violated Articles 52 and 53

After a prior marriage is annulled or declared void, the judgment, liquidation and partition of property, and delivery of the children’s presumptive legitimes must be recorded as required by law. A subsequent marriage contracted without the registrations required by Article 52 may itself be void under Article 53.

Grounds for annulment of a voidable marriage

Every annulment ground must have existed when the marriage was celebrated. Article 47 identifies who may sue and the filing period.

Lack of required parental consent

If a spouse was at least 18 but below 21 and married without the consent required by law:

A parent, guardian, or person with legal charge may file before the spouse reaches 21.
The spouse may file within five years after turning 21.

Free cohabitation after reaching 21 may ratify the marriage and defeat this ground.

Unsoundness of mind

The sane spouse who did not know of the other spouse’s condition may file. A relative, guardian, or person with legal charge of the spouse of unsound mind may also file before either spouse dies. The affected spouse may file during a lucid interval or after regaining reason.

Free cohabitation after the affected spouse regains reason may ratify the marriage. The medical and factual evidence must address mental capacity at the time of the wedding, not merely a later diagnosis.

Fraud that legally vitiated consent

Not every lie is “fraud” sufficient to annul a marriage. Article 46 limits qualifying fraud to specified circumstances, including:

Nondisclosure of a final conviction for a crime involving moral turpitude;
Concealment by the wife that, at the time of marriage, she was pregnant by another man;
Concealment of a sexually transmitted disease existing at the time of marriage; and
Concealment of drug addiction, habitual alcoholism, homosexuality, or lesbianism existing at the time of marriage.

The law addresses concealment, not sexual orientation by itself. In Salva-Roldan v. Roldan, the Supreme Court applied the fraud ground where the evidence proved deliberate concealment of homosexuality that induced the petitioner’s consent.

Other misrepresentations about character, health, social rank, wealth, or chastity are expressly excluded from Article 46 fraud. A fraud-based petition must be filed by the injured spouse within five years after discovery. Freely living together as spouses after learning the truth may ratify the marriage.

Force, intimidation, or undue influence

The injured spouse must file within five years after the force, intimidation, or undue influence disappeared or ceased. Free cohabitation afterward may ratify the marriage.

Preserve evidence showing the actual threat, pressure, dependency, or control and its effect on consent. Family disapproval, regret, or ordinary emotional persuasion is not automatically legal coercion.

Physical incapacity to consummate the marriage

The incapacity must have existed at the time of marriage, continue, and appear incurable. It is not the same as a temporary condition, a voluntary refusal, infertility, or inability to conceive. The injured spouse must file within five years after the wedding.

Serious and apparently incurable sexually transmitted disease

The disease must have existed at the time of marriage, be serious, and appear incurable. The injured spouse must file within five years after the wedding. This ground is distinct from fraudulent concealment of a sexually transmitted disease, which has a different starting point for the five-year period.

What is not enough by itself

The following may be relevant evidence but is not automatically an independent ground:

A long separation;
Mutual agreement to end the marriage;
Loss of love or incompatibility;
Adultery or another affair;
Abandonment or failure to provide support;
Domestic violence;
Addiction, alcoholism, or financial irresponsibility;
Refusal to communicate or have sexual relations;
A short marriage;
A religious annulment; or
A spouse’s failure to oppose the petition.

These facts may support psychological incapacity or another statutory ground when connected to all required elements. They may also support separate remedies such as legal separation, support, custody orders, protection orders, or criminal proceedings.

The Supreme Court’s current position is that a couple’s mutual desire to end the marriage does not, by itself, prove unlawful collusion. But agreement also does not eliminate the need for evidence. The court cannot grant nullity or annulment merely through a confession, stipulation, judgment on the pleadings, or uncontested allegations. If actual collusion to fabricate or suppress evidence is proved, the petition must be dismissed. See the Supreme Court’s 2026 guidance in Republic v. Wong.

Where and how the case is filed

The case is filed in the proper Regional Trial Court acting as a Family Court.

Ordinarily, venue lies in the province or city where either spouse has actually resided for at least six months before filing. If the respondent is a nonresident, the petition may be filed where the respondent can be found in the Philippines, at the petitioner’s election.

Under the 2023 venue amendments:

If both spouses reside abroad for employment, business, education, or another purpose, venue is generally the Family Court in the habitual residence of either party, at the petitioner’s election, or where they last resided together as spouses in the Philippines.
If only the petitioner resides abroad, venue is generally where the respondent resides in the Philippines.

The petition should state complete addresses and be supported by the prescribed residency evidence. Depending on the situation, this may include a sworn barangay residency certification with a location sketch, counsel’s sworn verification, utility bills, identification documents, a lease and rental receipts, or equivalent proof. A temporarily overseas petitioner may use a properly authenticated affidavit of residency in the circumstances recognized by OCA Circular No. 284-2023.

False or manufactured residency can lead to dismissal and professional consequences. Filing in a supposedly faster or more accommodating court is a serious mistake.

What the court process normally involves

1. Preparation and filing of the verified petition

The petition must allege complete, specific facts—not conclusions such as “narcissist,” “toxic,” or “psychologically incapacitated.” It must identify the children, property regime, relevant assets, and requested provisional relief.

The petitioner must personally sign the verification and certification against forum shopping. The case cannot be filed solely through an attorney-in-fact. A petitioner signing abroad must follow the current notarization, authentication, or consular requirements applicable to the document.

Nullity and annulment cases are now covered by the Supreme Court’s mandatory electronic-filing and electronic-service framework under A.M. No. 25-01-13-SC. Counsel should confirm the official filing address or platform and any required originals with the proper court.

2. Payment of assessed fees and service on government offices

Court fees must be paid when required. The total is not a single nationwide “annulment price”: it depends on the relief sought, property allegations, summons and publication expenses, and the court’s current assessment. Lawyer’s fees, expert fees, civil-registry charges, and document costs are separate.

Required copies are served on the Office of the Solicitor General and the proper city or provincial prosecutor. Failure to comply with filing and service requirements can jeopardize the case.

3. Summons on the respondent

The respondent must be properly served. If the respondent’s whereabouts genuinely cannot be found after diligent inquiry, the court may authorize service by publication, with additional service to the last known address as directed.

Under the special rule, the answer is generally due within 15 days from service of summons, or within 30 days from the last publication when summons is served by publication. The respondent is not simply declared in default for failing to answer.

4. Investigation for collusion

When no answer is filed or the answer does not raise an issue, the court orders the public prosecutor to investigate possible collusion. The prosecutor represents the State’s interest in preventing fabricated or suppressed evidence. The Office of the Solicitor General may also participate and appeal.

5. Mandatory pre-trial and trial

Both parties generally must appear personally at pre-trial. Evidence and witnesses should be disclosed in the pre-trial briefs. Agreements may be made on lawful collateral matters, but the parties cannot compromise the validity of the marriage, civil status, future support, future legitime, or court jurisdiction.

The judge personally conducts the trial on the marital ground. The petitioner must still present admissible evidence even if the respondent agrees, remains silent, or does not appear.

6. Decision, post-judgment remedies, and finality

A decision granting or denying the petition is subject to post-judgment remedies. Under the special rule, a decision ordinarily becomes final after 15 days from notice if no timely motion for reconsideration, motion for new trial, or appeal is filed by an authorized party.

A party wishing to appeal must first file a timely motion for reconsideration or new trial. The applicable appeal periods are strict and should be calculated by counsel from actual receipt of the relevant order.

7. Property proceedings, decree, and registration

A favorable decision is not the last administrative step. Depending on the case, the court must address liquidation and partition, children’s presumptive legitimes, custody, and support. The entry of judgment, approved property partition, and required transfers must be registered with the proper local civil registrars and Registry of Deeds.

Only after the legal requirements are satisfied does the court issue the decree. The prevailing party must register the decree with the civil registries and the Philippine Statistics Authority and report compliance to the court within the period prescribed by the rule.

The full procedural framework is in the Supreme Court’s Rule on Declaration of Absolute Nullity and Annulment of Voidable Marriages, as amended by later issuances.

Evidence to gather and preserve

Start with original or certified records whenever possible:

PSA marriage certificate and local civil-registry copy;
Birth certificates of the spouses and children;
Marriage-license application, license, and civil-registrar certification;
Records of any prior marriage, death, annulment, nullity judgment, or foreign divorce;
Wedding records and proof identifying the solemnizing officer;
Titles, tax declarations, deeds, vehicle records, business records, loans, bank statements, insurance policies, and retirement or employment benefits;
Proof of actual residence during the six months before filing;
Messages, emails, letters, photographs, call records, and social-media communications relevant to the ground;
Medical, rehabilitation, or treatment records lawfully obtainable and genuinely relevant;
Police, barangay, court, school, employment, or social-worker records;
A dated chronology of events before and during the marriage;
Names and contact details of witnesses with personal knowledge;
Evidence showing when fraud was discovered, when force ceased, or whether cohabitation continued afterward;
Proof of attempts to locate and serve a missing respondent; and
Records of children’s school, medical, housing, and daily expenses for support or custody issues.

Keep original files and backups. Do not crop, edit, recreate, or selectively delete electronic conversations. Preserve full threads, dates, account identifiers, and metadata where possible. Do not access a spouse’s password-protected account without lawful authority.

Effects on children, support, custody, and property

Children

Children conceived or born before a judgment of annulment becomes final remain legitimate. Article 54 also protects children conceived or born before the final judgment declaring an Article 36 marriage void. The Supreme Court confirmed this protection, including for a child legitimated by the parents’ marriage, in Republic v. Tangarorang.

For void marriages based on other grounds, the child’s status may differ, subject to Article 54 and other Family Code provisions. The court must examine the precise ground and the child’s existing civil status.

Support and custody

Ending or invalidating the marriage does not end parental obligations. Courts decide custody, visitation, and support according to law and the child’s best interests. Temporary orders may be requested while the case is pending when there is no adequate agreement.

Property

Property consequences depend on the ground, good or bad faith, the applicable property regime, titles, contributions, and prior agreements. An annulled marriage does not necessarily have the same property consequences as every type of void marriage. Many void unions are governed by the special co-ownership rules in Articles 147 or 148 rather than by ordinary liquidation of an absolute community or conjugal partnership.

Do not sell, mortgage, hide, withdraw, or transfer disputed property merely because the spouses have separated. Obtain advice before moving joint funds or changing beneficiaries, corporate records, titles, or possession of the family home.

Common mistakes

Treating “annulment” as a no-fault divorce;
Filing psychological incapacity based only on marital misconduct;
Using a generic psychological report that does not address the statutory elements;
Inventing residency to file in a preferred court;
Assuming a missing marriage-license record automatically proves that no license was issued;
Misstating the respondent’s address to obtain publication;
Filing after an annulment deadline has expired;
Continuing to cohabit freely after discovering fraud or after coercion ceases without considering ratification;
Believing the respondent’s consent guarantees approval;
Paying a fixer who promises a guaranteed result or unusually fast decree;
Omitting children, land, businesses, debts, or other property from the petition;
Stopping after receiving the decision and failing to secure finality, a decree, and civil-registry annotation; and
Remarrying before all legal and registration requirements are complete.

When legal help is urgent

Seek prompt advice when:

An annulment deadline may be running;
A spouse is threatening violence, stalking, removing a child, or withholding essential support;
A child is in danger;
Property is being sold, mortgaged, concealed, or transferred;
Summons, a petition, or a court order has been received;
The respondent is abroad or cannot be located;
There is a prior marriage, possible bigamy, presumptive-death order, or foreign divorce;
One spouse is seriously ill or has died, because death before entry of judgment generally terminates the matrimonial case and shifts disputes to estate proceedings;
A new marriage is planned; or
Someone is offering a guaranteed judgment, fabricated evidence, or a false address.

Protection orders, custody relief, support, and criminal remedies may be pursued independently when appropriate. A person facing immediate danger should prioritize safety and contact the police, barangay authorities, social-welfare authorities, or the proper court rather than waiting for the marriage case.

Those unable to afford private counsel may inquire with the Public Attorney’s Office, subject to its indigency, conflict, and merit requirements, or seek assistance through the Supreme Court’s Unified Legal Aid Service or an Integrated Bar of the Philippines legal-aid office.

Frequently asked questions

Can we obtain an annulment because we both agree?

Agreement is not a legal ground. It may simplify lawful issues such as an interim parenting arrangement, but the petitioner must still prove a statutory ground with admissible evidence.

Is infidelity a ground for annulment?

Not by itself. It may be relevant to a properly proved Article 36 case or support legal separation and other remedies, but adultery does not automatically make a marriage void or voidable.

Is a psychologist always required for psychological incapacity?

No. After Tan-Andal, expert testimony is not mandatory in every case. It may still be valuable, and the non-use of an expert does not reduce the required clear-and-convincing evidentiary standard.

Can I file if my spouse is missing or abroad?

Possibly. Proper venue and valid service remain essential. Publication requires court permission and proof of diligent efforts to locate the respondent; it is not a shortcut.

How long does the case take?

There is no guaranteed nationwide completion period. Duration depends on service, publication, court congestion, disputed evidence, witnesses, expert evidence, property and child issues, post-judgment motions, appeal, and registration. Be wary of anyone guaranteeing a particular judgment or completion date.

How much does it cost?

There is no single official all-in price. Ask for a written engagement stating professional fees, court fees, publication, expert work, travel, document procurement, registration, and possible appeal. Demand official court receipts and itemized billing.

Can I remarry after winning the case?

Not immediately upon hearing the decision. Wait for finality, entry of judgment, completion of required property and legitime proceedings, issuance and registration of the decree, and annotation of the civil-registry records. Obtain certified proof before applying for another marriage license.

Does a church annulment change my PSA record?

No. Religious and civil proceedings are separate. A church decree does not authorize civil remarriage without the required Philippine court judgment and registration.

Is foreign divorce an alternative?

Philippine courts do not grant general absolute divorce under the Family Code. Different rules apply to Muslim marriages governed by the Code of Muslim Personal Laws and to a valid foreign divorce covered by Article 26.

A foreign divorce is not automatically reflected in Philippine records. Judicial recognition normally requires proof of the foreign judgment and the relevant foreign law. Article 26 may apply where one spouse was a foreign national when the divorce was obtained and the divorce capacitated that spouse to remarry; Supreme Court doctrine also recognizes qualifying situations where the Filipino spouse initiated or joined the foreign divorce. The controlling facts include citizenship at the time of divorce, the granting country’s law, the decree’s finality, and its effect on capacity to remarry.

Can a void marriage simply be ignored?

No, particularly if remarriage, property, inheritance, children’s records, benefits, or immigration status is involved. Article 40 requires a final judicial declaration of nullity for remarriage, and civil-registry records do not correct themselves.

Official sources

This article provides general legal information, not advice for a particular marriage, deadline, property arrangement, or court case. The controlling result depends on the marriage date, documents, citizenship, evidence, conduct after discovery of a defect, and current court rules. Sources were checked through July 23, 2026.