What documents are required to transfer a visa stamp from an old passport to a new passport in Phuket?

To transfer a visa stamp from an old passport to a new one in Phuket, you generally need the following documents: both the old and new passports, a letter of residence (often needed is a yellow book), and photocopies of every page in your old passport. The transfer process is typically straightforward, and there may not be a fee, although sometimes a small charge could apply.