The National Social Security Institute (NSSI) is the public institution that manages the state social security in Republic of Bulgaria. NSSI administrates the compulsory social security for sickness, maternity, unemployment, accident at work and professional diseases, disability, old age and death. It is the competent institution of Bulgaria in coordination with the social security for EU and the implementation of bilateral agreements in the fields of sickness and maternity benefits, death grants, unemployment benefits and pensions for disability, old age and survivors.

For more information http://www.noi.bg/en/