Quick answer

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

Annulment applies to a marriage that was valid when celebrated but is voidable because a specific defect already existed at that time. The marriage remains valid until a court annuls it.
Declaration of absolute nullity applies to a marriage that was legally void from the beginning, including a marriage affected by psychological incapacity under Article 36.

Neither remedy is available simply because spouses are incompatible, have separated for years, mutually want to end the marriage, or one spouse committed adultery, abandonment or abuse. The petitioner must prove a ground expressly recognized by law. Even an uncontested case requires evidence, participation by the State and a court judgment.

A person must not remarry merely because the marriage appears void. For purposes of remarriage, Article 40 of the Family Code requires a final judicial judgment, followed by the required property, civil-registry and decree procedures.

This discussion principally concerns marriages governed by the Family Code. Some marriages and divorces governed by the Code of Muslim Personal Laws follow different substantive rules and may fall within Shari’a court jurisdiction.

Annulment, nullity and legal separation are not interchangeable

Remedy	Legal effect	Typical basis	Can the parties remarry afterward?
Declaration of nullity	Confirms that the marriage was void from the beginning	Articles 35–38 and other provisions declaring a marriage void, including Article 36 psychological incapacity	Yes, but only after final judgment and full compliance with decree and registration requirements
Annulment	Ends a voidable marriage that was valid until annulled	One of the exclusive grounds in Article 45	Yes, after final judgment and the required decree and registrations
Legal separation	Allows spouses to live separately and addresses property and related consequences, but does not sever the marriage bond	Grounds under Article 55, such as specified abuse, infidelity or abandonment	No
Judicial recognition of foreign divorce	Extends the effect of a qualifying foreign divorce to the Filipino spouse	Article 26 and controlling Supreme Court decisions	Potentially, after Philippine judicial recognition and registration

Grounds for declaring a marriage void

A declaration of nullity may be sought when the marriage was void from its beginning. The applicable ground must be identified from the facts and supporting documents.

Absence of an essential or formal requirement

Under Articles 2–4 and 35 of the Family Code, a marriage may be void where an essential or formal requisite was absent, including:

lack of legal capacity to marry;
absence of consent freely given before the solemnizing officer;
either party being below 18 at the time of marriage;
a solemnizing officer who lacked legal authority, unless either or both parties believed in good faith that the officer was authorized;
absence of a valid marriage license when no statutory exemption applied;
absence of the legally required ceremony and personal declaration; or
mistake as to the identity of the other contracting party.

An irregularity is not necessarily the same as complete absence of a legal requirement. For example, an error in securing a license may have a different consequence from having no license at all. The original marriage documents and the local civil registrar’s records must be examined before drawing a conclusion.

A child marriage is expressly void from the beginning, and an action or defense concerning its nullity does not prescribe under the Prohibition of Child Marriage Law, Republic Act No. 11596.

Bigamous or polygamous marriage

A marriage contracted while a previous marriage remains legally subsisting is generally void. A narrow exception concerns a prior spouse who has been absent for the periods specified in Article 41, but the spouse who is present must first obtain a judicial declaration of presumptive death before entering a subsequent marriage.

A person should not assume that long absence, loss of contact, a private belief that the spouse is dead, or an unregistered separation permits remarriage.

Failure to complete the requirements after an earlier nullity or annulment

A subsequent marriage may be void under Article 53 when a former spouse remarries without complying with Article 52’s requirements concerning registration of the judgment, property partition and delivery of the children’s presumptive legitimes, when applicable.

Incestuous and prohibited marriages

Articles 37 and 38 declare specified marriages void, including marriages:

between ascendants and descendants;
between full- or half-blood siblings;
between collateral blood relatives up to the fourth civil degree;
within certain adoptive, step-parent and in-law relationships; and
between parties when one killed that party’s own spouse or the other party’s spouse with the intention of marrying the other.

Psychological incapacity

Article 36 applies when, at the time of the marriage, one or both spouses were psychologically incapacitated to understand and comply with essential marital obligations, even if the incapacity became visible only later.

The Supreme Court’s controlling explanation in Tan-Andal v. Andal is important:

Psychological incapacity is a legal concept, not necessarily a medically diagnosed mental illness or personality disorder.
It must arise from a durable or enduring aspect of the person’s personality structure.
It must have existed when the marriage was celebrated, although later conduct may reveal it.
It must involve a genuinely serious psychic cause that makes compliance with essential marital obligations impossible—not merely difficult, undesirable or inconvenient.
It must be proved by clear and convincing evidence.
Testimony from a psychologist or psychiatrist is not legally indispensable. A personal examination of the allegedly incapacitated spouse is also not an absolute requirement. Expert evidence may nevertheless be useful depending on the case.

Ordinary incompatibility, immaturity, occasional irresponsibility, marital conflict, refusal to communicate, infidelity, addiction or abandonment does not automatically establish psychological incapacity. Such conduct matters under Article 36 only when the totality of reliable evidence connects it to an enduring incapacity that existed at the time of marriage.

Grounds for annulment of a voidable marriage

Article 45 provides an exclusive list. The defect must already have existed when the marriage was celebrated.

Ground	Who may generally file	Filing period and important limitation
Party was at least 18 but below 21 and married without the required parental or guardian consent	The under-21 party or the parent, guardian or person with legal charge	The party: within five years after turning 21. The parent or guardian: before the party turns 21. Free cohabitation after turning 21 may ratify the marriage.
One spouse was of unsound mind	The sane spouse without prior knowledge; qualifying relative, guardian or person with legal charge; or the affected spouse during a lucid interval or after regaining sanity	Depending on who files, before the death of either party or during the period allowed by Article 47. Free cohabitation after regaining reason may bar annulment.
Consent was obtained by legally defined fraud	The injured spouse	Within five years after discovering the fraud. Free cohabitation with full knowledge of the fraud may ratify the marriage.
Consent was obtained through force, intimidation or undue influence	The injured spouse	Within five years after the force, intimidation or influence ceased. Later free cohabitation may ratify the marriage.
The other spouse was physically incapable of consummating the marriage, and the incapacity continues and appears incurable	The injured spouse	Within five years after the marriage
The other spouse had a serious, apparently incurable sexually transmissible disease	The injured spouse	Within five years after the marriage

The fraud recognized by Article 46 is limited to:

non-disclosure of a previous 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 transmissible disease existing at the time of marriage; or
concealment of drug addiction, habitual alcoholism, homosexuality or lesbianism existing at the time of marriage.

The statute makes concealment of the listed circumstance, not a person’s status or orientation by itself, the alleged fraud. Other misrepresentations about character, health, wealth, social rank or chastity are expressly excluded as annulment fraud.

Lack of parental advice for a person aged 21 to 25 is different from lack of parental consent for a person aged 18 to below 21. Failure to obtain parental advice may delay issuance of the marriage license, but it is not itself an Article 45 annulment ground.

Deadlines matter

An action or defense for declaration of absolute nullity does not prescribe under Article 39, as amended by Republic Act No. 8533.

Annulment claims do prescribe, and the starting point differs by ground. Some can also be lost through free cohabitation after the defect is removed or discovered. Anyone approaching an Article 47 deadline should obtain legal advice immediately rather than relying on an informal calculation.

If a party dies before entry of judgment, the special procedural rule directs the court to close and terminate the nullity or annulment case, without prejudice to issues that may properly be resolved in estate proceedings. Death after entry of judgment has a different effect.

Who may file

Under the Supreme Court Rule on Nullity and Annulment, A.M. No. 02-11-10-SC, a petition for declaration of nullity is generally filed by the husband or wife. Supreme Court decisions describe the proper petitioner as the aggrieved or injured spouse.

Bigamy presents a special standing issue. The Supreme Court has recognized that the spouse in the prior subsisting marriage may challenge the subsequent bigamous marriage. Standing can depend on which marriage is being attacked and the petitioner’s relationship to it, so this issue should be evaluated before filing.

For annulment, the proper petitioner depends on the Article 45 ground, as reflected in Article 47. A petition cannot simply be filed by any interested relative.

The petition must be personally verified by the petitioner and accompanied by a certification against forum shopping. It cannot be filed solely through counsel or an attorney-in-fact, although a lawyer may prepare and handle the case.

Where to file

Family Courts have exclusive original jurisdiction under the Family Courts Act, Republic Act No. 8369. Where no separate Family Court exists, a designated Regional Trial Court handles family cases.

Venue lies in the Family Court of the province or city where either the petitioner or respondent has resided for at least six months immediately before filing. If the respondent is a nonresident, the petitioner may file where the respondent can be found in the Philippines.

“Residence” and the six-month period should be supported by actual facts and records. Filing in a convenient but legally improper city can delay or defeat the case.

How the court process works

1. Identify the exact legal ground

A lawyer should compare the facts with the Family Code ground and its required elements. A petition should not be built around a preferred label—especially “psychological incapacity”—without evidence supporting every element.

2. Gather civil-registry, family and property records

The petition must state complete material facts, the names and ages of common children, the applicable property regime and the properties involved. Depending on the case, relevant documents may include:

PSA and local civil registry copies of the marriage certificate;
Advisory on Marriages or other relevant PSA records;
marriage-license application, license and supporting records;
birth certificates and proof of the parties’ ages;
prior marriage certificates, final judgments, death certificates or presumptive-death orders;
marriage settlements;
land titles, tax declarations, deeds, loan records and condominium documents;
bank, business, insurance and investment records;
children’s birth, school, medical and support records; and
proof of residence for venue.

A negative PSA result, an unannotated record or the absence of a personal copy of the marriage certificate does not by itself settle whether a marriage was validly celebrated. The records of the solemnizing officer and local civil registrar may be decisive.

3. Prepare and file the verified petition

The special rule requires six copies and personal signatures on the verification and certification against forum shopping. It also requires the petitioner to serve copies on the Office of the Solicitor General and the city or provincial prosecutor within five days from filing and submit proof of service within the same period. Noncompliance may cause immediate dismissal.

Current electronic-filing requirements also apply. Under A.M. No. 25-01-13-SC, the initial petition uses the permitted primary filing mode and must also be transmitted, with its accompanying documents, in digital form to the court’s official email within the Rule 13-A period—generally within 24 hours after completion of the primary filing. Subsequent pleadings and papers are generally filed and served electronically through email.

Because a missed electronic step may result in the initiatory pleading being treated as not filed, confirm the correct branch, official email address, copy requirements and payment procedure with the Office of the Clerk of Court before submission.

4. Summons and the respondent’s answer

The respondent ordinarily has 15 days from service of summons to file a personally verified answer. If summons is served by publication because the respondent cannot be located after diligent inquiry, the answer is due within 30 days from the last publication.

The respondent is not declared in default merely for failing to answer. The petitioner must still prove the legal ground.

5. State investigation and mandatory pre-trial

If no answer is filed, or the answer does not genuinely contest the case, the court orders the public prosecutor to investigate possible collusion. The prosecutor represents the State’s interest in preserving valid marriages and preventing fabricated or suppressed evidence.

Pre-trial is mandatory. The parties generally must appear personally and file proper pre-trial briefs. Failure by the petitioner to appear may result in dismissal unless a valid excuse is proved in the manner allowed by the rule.

The parties may settle lawful questions such as some property, custody or support arrangements, subject to court approval. They cannot compromise the validity of the marriage or agree that a particular ground exists.

6. Trial and proof

The judge personally conducts the trial, except that reception of evidence on property relations may be delegated as allowed by the rule. There is no judgment on the pleadings, summary judgment or judgment based only on a confession.

Witnesses must testify truthfully and may be cross-examined. For psychological incapacity, courts examine the totality of evidence and whether it clearly and convincingly proves a serious, enduring incapacity existing at the time of marriage.

Family proceedings and records receive special privacy protection. Access by people other than the parties and counsel is restricted unless the court orders otherwise.

7. Decision, finality and possible appeal

A decision granting the petition becomes final only after the applicable period expires without a timely motion, new trial or appeal. Under the special rule, a party intending to appeal must first file a motion for reconsideration or new trial within 15 days from notice. A notice of appeal may then be filed within 15 days from notice of the denial.

Do not treat the trial court’s initial decision as immediate permission to remarry.

8. Property liquidation, decree and registration

After entry of judgment, the court addresses, when applicable:

liquidation, partition and distribution of property;
creditors’ claims;
custody and continuing child support;
delivery of common children’s presumptive legitimes; and
statutory consequences of either spouse’s bad faith.

Property consequences vary with the ground, applicable property regime, good or bad faith, source of funds, ownership records and third-party rights. Equal division should not be assumed in every case.

The court issues the decree only after the applicable registration, partition and presumptive-legitime requirements have been completed. The prevailing party must then register the decree in the required civil registries and with the civil registry authority within the period stated in the rule.

The Philippine Statistics Authority’s annotation guidance identifies documents commonly needed for an annotated Certificate of Marriage, including the court decree, certificate of finality, certificate of registration and related civil-registry records.

Before planning a new marriage, obtain and review the registered decree and an updated annotated PSA marriage record with counsel.

Evidence worth preserving

Preserve evidence before accounts close, devices are lost or property records change:

original civil-registry and court documents;
complete message or email threads, not selected screenshots alone;
lawful copies of photographs, letters, calendars and contemporaneous notes;
original digital files and available metadata;
proof of support payments or nonpayment;
bank statements, receipts, tax records and loan documents;
medical, rehabilitation, police or barangay records lawfully obtainable;
documents showing pre-marriage conduct or conditions;
names and current contact details of witnesses with personal knowledge;
records showing acquisition, payment and improvement of property; and
proof of current residence and attempts to locate the respondent.

Do not alter messages, coach witnesses, create retrospective documents or obtain evidence by accessing another person’s private account without authority. Secret interception or recording of private communications can create separate legal and admissibility problems. Ask counsel before collecting sensitive medical, financial or electronic material.

For Article 36 cases, witnesses who knew the spouse before the marriage may be particularly helpful because the evidence must connect the incapacity to the time of celebration. A later diagnosis or a description of a failed relationship, standing alone, may not establish juridical antecedence.

Provisional protection while the case is pending

If the spouses have no adequate written agreement, the court may issue provisional orders concerning:

support for the spouses;
custody and support of common children;
visitation;
administration of community or conjugal property; and
other matters requiring urgent action.

A nullity or annulment petition is not a substitute for immediate safety measures. Domestic violence, threats, stalking, economic abuse or danger to a child may justify remedies under other laws, including protection orders and criminal complaints, regardless of whether a marriage case has been filed.

If someone is in immediate danger, contact emergency services or the nearest police station, barangay VAW desk, social welfare office or hospital. The DSWD provides referral, temporary shelter and other services for VAWC victim-survivors.

Common mistakes to avoid

Treating separation as an automatic end to marriage

Five, ten or even more years of separation does not by itself annul a marriage. Separation in fact also does not automatically terminate the couple’s property regime.

Assuming mutual consent guarantees approval

The spouses cannot privately dissolve a marriage. Agreement, non-opposition or an admission by the respondent does not prove a statutory ground.

Using adultery, abandonment or abuse as stand-alone nullity grounds

These facts may support legal separation, protection orders, criminal or civil remedies, or an Article 36 claim when properly connected to psychological incapacity. They do not automatically establish annulment or nullity.

Buying a “package” with a guaranteed result

No lawyer, fixer, psychologist or court employee can lawfully guarantee a favorable judgment. Fabricated evaluations, coached testimony, fake residence claims and unofficial payments can lead to dismissal and legal or professional consequences.

Filing in the wrong venue

The six-month residence requirement is factual. A mailing address or temporary stay chosen only for filing may be challenged.

Missing an annulment deadline

The five-year periods do not all begin on the wedding date. Calculate the correct deadline from the statutory triggering event and do not wait for the last day.

Failing to disclose children, property or creditors

Incomplete property allegations can complicate the decree and expose third-party rights. Prepare a full inventory, including property registered in only one spouse’s name.

Remarrying after receiving only a decision

A decision that is not final, decreed and properly registered is not enough. Premature remarriage may itself be void and may create criminal, property and inheritance problems.

Relying on a church annulment

A religious or ecclesiastical decree does not by itself change civil status. It may be offered as evidence where relevant, but the civil court independently applies Philippine law.

When legal help is urgent

Consult a Philippine family-law lawyer promptly if:

an annulment deadline may expire soon;
you have received summons, because the ordinary answer period is short;
either party plans to remarry;
the respondent is abroad, missing or deliberately avoiding service;
a spouse is selling, transferring or hiding property;
a child may be taken away, harmed or denied support;
violence, threats or coercive control is present;
the case involves a prior marriage, presumptive death or possible bigamy;
a foreign divorce or change of citizenship may provide a different remedy;
a spouse is seriously ill or an estate proceeding is foreseeable; or
the civil registry contains conflicting, missing or unannotated records.

People who cannot afford private representation may inquire with the Public Attorney’s Office. PAO assistance is subject to its current indigency, merit, conflict-of-interest and documentary requirements.

Foreign divorce may require a different case

A person with a qualifying foreign divorce should not automatically file for annulment or Article 36 nullity.

Under Article 26 and cases including Republic v. Manalo and Republic v. Ng, a divorce validly obtained abroad in a qualifying mixed-nationality situation may be judicially recognized regardless of whether it was initiated by the foreign spouse, the Filipino spouse or both. The rule may also apply where both spouses were Filipino when they married but one had become a foreign citizen when the divorce was obtained.

Recognition is not automatic. The divorce, the foreign spouse’s nationality at the relevant time and the governing foreign law must be properly alleged and proved. Philippine courts do not simply take judicial notice of foreign judgments and laws. A divorce obtained while both spouses remained Filipino generally does not dissolve their marriage under Philippine law.

The PSA explains that the foreign divorce must first be judicially recognized and the resulting Philippine judgment registered before the marriage record can be annotated. See the PSA’s foreign-divorce annotation guidance.

Frequently asked questions

Can I obtain an annulment because we never lived together?

Not by that fact alone. Non-cohabitation may be evidence relevant to a recognized ground, but it is not an independent Article 45 ground.

Does non-consummation automatically justify annulment?

No. Article 45 requires physical incapacity to consummate the marriage that continues and appears incurable. Refusal, separation or lack of opportunity is not necessarily physical incapacity.

Can psychological incapacity arise only after the wedding?

The incapacity must have existed at the time of marriage. It may become apparent only later, and post-marriage conduct may help prove the pre-existing condition.

Is a psychological evaluation mandatory?

No. Tan-Andal holds that expert opinion and a personal examination are not indispensable. The petitioner still needs clear and convincing, credible evidence. An expert may remain useful in a factually complex case.

What happens if the respondent refuses to participate?

The case does not automatically fail, but proper summons remains essential. The court may proceed according to the special rules, including publication when justified. The respondent is not declared in default, and the petitioner must still prove the ground.

Can we agree to split the property before filing?

Spouses may reach lawful agreements on matters that can be compromised, subject to the Family Code, creditor rights and court approval where required. They cannot privately agree that the marriage was invalid or manufacture a ground.

Will the children become illegitimate?

Do not assume so. Article 54 protects the legitimate status of children conceived or born before final judgment in an annulled marriage and of children covered by an Article 36 declaration. Children from other kinds of void marriages may be governed differently. Custody, support, filiation and inheritance must be examined separately.

How long does the case take and how much does it cost?

There is no reliable universal duration or all-in price. The result depends on service of summons, court docket, prosecutor and OSG participation, contested issues, witnesses, property proceedings, publication, appeals and registration. Costs may include filing and service fees, publication, certified records, professional fees, expert work where used, property proceedings and civil-registry expenses. Ask for a written engagement and itemized estimate; distrust guaranteed timelines or outcomes.

Can I remarry as soon as the decision is released?

No. Wait for finality, entry of judgment, the decree, required liquidation and delivery procedures, registrations and an updated civil-registry record. Have counsel confirm completion before applying for another marriage license.

Official legal sources

General-information disclaimer

This article provides general Philippine legal information, not advice for a particular marriage, document set or court case. Legal conclusions can change with the wedding date, citizenship, prior marriages, evidence, property regime and procedural history. Consult a qualified Philippine lawyer before filing, responding, transferring property or remarrying. Sources and procedures were checked as of August 2, 2026.