The House Registration Certificates of both parties
Person filing has previously registered marriage – If divorced, proof of divorce must be shown; in the event of spousal death (the applicant is a widow or widower) proof must accompany application
Accompaniment by witnesses
Requirements for Foreigners:
A copy of their passport along with arrival card
Affidavit regarding the marital status of the person from the respective embassy
Translated copy of affidavits to Thai certified by an approved Foreign Ministry Translator