The legal framework surrounding marriage in the Philippines is designed to ensure that both parties are fully prepared for the responsibilities of domestic life. A frequent point of confusion is: what the minimum age for getting married actually is.
The Legal Age and Validity

The law is very clear: any person wishing to marry must be at least 18 years of age. Regardless of parental permission, if a party is under 18, the union is legally non-existent.

Does an underage marriage hold any legal weight? The short answer is no. Any marriage contracted by any party below eighteen years of age, even with the consent of parents or guardians, shall be void from the beginning (void ab initio).
Distinguishing Between Void and Voidable Unions

Legal clarity requires understanding two distinct categories: void and voidable.

Void Marriages: These are invalid from the start. As mentioned, a marriage where a party is under 18 falls into this category.

Voidable Unions: These are Is a marriage valid if one party is under 18? marriages where both parties are between 18 and 21 but lacked the necessary parental consent. These marriages are considered valid until they are annulled by a court.

Parental Consent and Annulment

What does the law say about parental permission? Between the ages of 18 and 21, the law requires How long do I have to file for annulment due to lack of parental consent? the parties to obtain written consent from their What is the legal age for marriage in the Philippines? father, mother, or guardian.

Who is eligible to petition for annulment? The petition for annulment can be filed by the party who was between 18 and 21 at the time of marriage, or by their parents.

What is the statute of limitations for this type of annulment? The law provides Does a marriage become valid if the couple continues living together after reaching 21? a specific timeframe. The aggrieved party has five years from their 21st birthday to seek an annulment.
Living Together After Age 21

Does a marriage become valid if the couple continues living together after reaching 21? If a couple continues to live together as husband and wife after both have reached the age of 21, the marriage Is a marriage valid if one party is under 18? is essentially "ratified." Continuing the relationship past this milestone validates the union and bars any future petition for annulment on those specific grounds.
Conclusion

Knowledge of the law ensures that your marital status remains secure and legally recognized. To ensure the best outcome, always speak with a lawyer specializing in family law.