Mae Hong Son on the Thai Burmese border is a very popular retirement location in Thailand. It has a high concentration on British nationals. Thai immigration in Maehongson there can extend you tourist visa, extend your marriage, retirement and tourist visa for 12 months and also do 90 day reporting.
Be sure that you meet the requirements for the retirement visa while in Thailand. Note the map and the telephone numbers below where you can contact them in Maehongson. We have also added on the email address and their opening hours. Note that the immigration office is not to far from the provincial prison in Mae Hong Son. Note the area which this office covers and also that this is a very small office. See also Thai Immigration
Thai Immigration Mae Hong Son
202 Moo 11 Amphoe Mueang, Changwat Maehongson
Opening Hours: 8:30am-4:30pm Monday to Friday
Service Area: Mae Hong Son Province (except Mae Sariang District, Mae La Noi District, Sop Moei District)