Extension for 30 days need (C1 + C2 )
Sealed BOI Permit & 1 work permit C4
Transfer Visa Information to a renewed
passport (C1 + C5 )
Extension for over 30 days stay (C3)
Endorsement. Must have a non immigrant
Visa to have a long term Visa.
2 photocopies of your passport C1
2 X 2” photos & 500 baht per
C3 is C1 = C2 plus other papers asked
C4 Is a letter issued by the BOI or
C5 Letter of guarantee issued by your
C6 1 photocopy of your passport & 1
1 ENTRY = 500 BAHT PER PERSON
Over 1 entry = 1000 baht per person.
Hours 8.30am – 4pm Monday to Friday.