Instructions for filling out the application form for a Bulgarian visa type “D”.
InfoCenter "Window to Bulgaria" invites you to familiarize yourself with the rules for filling out an application for a Bulgarian D Visas.
Читать статью 
What is a D visa to Bulgaria?
Visa D or immigration visa is the first step to obtaining a residence permit in Bulgaria (residence permit). This is a long-term residence visa, which is issued to foreigners to obtain a long-term residence permit in Bulgaria. The visa is valid for 180 days, the number of entries and exits is unlimited.
Читать статью