When does the spouse apply for the dtv ?
TLDR : Answer Summary
A spouse can apply for the DTV visa either at the same time as the primary DTV holder by visiting a Thai consulate in person, such as those in Taipei, Vientiane, Savannakhet, and Yangon, or after the primary DTV holder has obtained their visa when applying online through the Thai eVisa system.
DTV VISA RESOURCES / SERVICES