Legalization Division, MBK
5 th floor MBK Center, 444 Phaya Thai Rd, Wang Mai, Pathum Wan, Bangkok 10330
This is a branch Legalization Office of the Department of Consular Affairs, on the fifth floor of MBK Center in Wang Mai, Pathum Wan, opened in 2023 to serve inner Bangkok. Staff legalize and authenticate documents, such as certificates and contracts, for use in Thailand and abroad, using QR-code and electronic-signature systems. Service hours, document requirements, and fees follow the ministry's rules, so check the official guidance and bring the right paperwork before you go.