Need to transfer visa to new passport for kids.
I need my passport and visa photocopies, relationship certificates, and anything else?
TLDR : Answer Summary
To transfer a child's visa to a new passport in Thailand, you typically need the following documents: 1. A letter from your embassy requesting the change from the old passport number to the new one. 2. Photocopies of each page of the old passport that has stamps or visas. 3. A photocopy of the data page of the new passport, plus photocopies of each page in the new passport that contains stamps. Then, visit the local immigration office and fill out the Transfer Stamp to A New Passport Form. There is no fee for this service.