Hi alexis, these are the ff documents that u will have to bring:

Two (2) valid identification cards (IDs) with photograph;
Duly completed guidance and counseling form;
If married, original and photocopy of marriage contract on security paper from the National Statistics Office, or Local Civil Registry Offices; or original and photocopy of marriage contract duly authenticated by the Philippine Embassy/ Consulate (if married abroad)
Payment of P400.00 counseling fee.