In the Philippines, the process of annulment is a legal procedure that involves declaring a marriage void or invalid. It is important to note that annulment is different from divorce, as divorce is not yet recognized in the country. Annulment can only be pursued under certain grounds recognized by Philippine law. Here are the general steps to obtain an annulment:

1. Consult with a Family Lawyer: It is highly recommended to consult with an experienced family lawyer who specializes in annulment cases. They can provide guidance on the specific grounds applicable to your situation and guide you through the legal process.

2. Grounds for Annulment: In the Philippines, the grounds for annulment include psychological incapacity, fraud, lack of parental consent, impotence, sexually transmitted disease, or if one party was already legally married at the time of the marriage. Discuss with your lawyer to determine the most appropriate ground for your case.

3. Prepare the Petition: Your lawyer will assist you in preparing the Petition for Annulment, which includes details about your marriage, the specific ground for annulment, and supporting evidence. This will be submitted to the court that has jurisdiction over your case.

4. Filing the Petition: Once the Petition is prepared, your lawyer will file it in the appropriate Regional Trial Court (RTC). The court will assign a docket number and set a schedule for the hearings.

5. Court Proceedings: The court will conduct several hearings to evaluate the evidence and arguments presented by both parties. It may involve presenting witnesses, experts, and documentary evidence to support the ground for annulment.

6. Decision and Annulment Decree: After the proceedings, the court will render a decision on whether to grant the annulment based on the evidence and applicable laws. If the annulment is granted, the court will issue an Annulment Decree, declaring the marriage null and void.

7. Registration: The Annulment Decree must be registered with the appropriate government agencies, such as the Local Civil Registrar and the Philippine Statistics Authority (PSA), to update your marital status.

It is important to note that the annulment process can be complex and time-consuming. Each case is unique, and the specific steps and requirements may vary depending on the circumstances. It is crucial to seek professional legal advice from a family lawyer who can guide you through the process and represent your interests effectively.