• Birth certificate registration does not require an appointment however, if you wish to apply for an e-passport for your child on the same day an appointment is required.
• The child, father and mother are required in person at Royal Thai Embassy, London.
• To register for a Thai birth certificate, the child has to have been born in the UK/Ireland and have a UK/Ireland Full Birth Certificate.
• Registrations of births are free of charge.       
   

Remarks: If the child was born before 1st March, 1992 (B.E. 2535), please see below under the subject "If the child was born before 1st March, 1992 (B.E. 2535)".

Application Forms
A fully-completed Birth Certificate Form; Sample of Birth Certificate Form

Required Documents

If the child’s parents are married

1.  A recent (2 x 2 inches) photos of the child
2.  A photocopy of UK/Irish Full Birth Certificate
3.  A photocopy of Parents' Marriage Certificate
4.  A photocopy of Parents’ Valid Passports
5.  A photocopy of Parents’ Thai Identity Cards or Thai House Registration

If the child’s parents aren't married

1.  A recent (2 x 2 inches) photos of the child
2.  A photocopy of UK/Irish Full Birth Certificate
3.  A photocopy of Parents’ Valid Passports
4.  A photocopy of Parents’ Thai Identity Cards or Thai House Registration
5.  A Request Form - completed except for leaving the signature section blank to be signed in person in front of the Consular officer. If the child wishes to use the father’s surname, a consent letter to use the father’s surname has to be signed by the father in person at the embassy.
6.  A photocopy of Child Custody document - Por. Kor. 14 (only for cases of lost contact with the father).

If the child’s parents are divorced

1.  A recent (2 x 2 inches) photos of the child
2.  A photocopy of UK/Irish Full Birth Certificate
3.  A photocopy of Divorce Certificate
4.  A photocopy of Child Custody Document (if divorced in Thailand)
5.  A photocopy of Child Custody Document - Por. Kor. 14 (if divorced in UK)
6.  A photocopy of Parents’ Valid Passports
7.  A photocopy of Parents’ Thai Identity Cards or Thai House Registration.

If the child was born before 1st  March, 1992 (B.E. 2535)
1.  Complete forms in section 2 above and prepare documents as in sections 3.2 or 3.3 or 3.4. 
2.  For UK, Full Birth Certificate must be prior-certified by the Legalisation Office, Foreign and Commonwealth Office (FCO). For Republic of Ireland, Full Birth Certificate must be prior-certified by the Department of Foreign Affairs in Ireland.
3.  The original of the Full Birth Certificate will be kept for the record at the embassy.
4.  Father and mother are required to come in person if requesting registration of births before 1992.
5.  The fee is £10 in cash only