Serbia
revenues: $9.6 billion
expenditures: $9.8 billion (2007 est.)

Seychelles
revenues: $372.3 million
expenditures: $362.2 million (2007 est.)

Sierra Leone
revenues: $96 million
expenditures: $351 million (2000 est.)

Singapore
revenues: $27 billion
expenditures: $21.5 billion (2007 est.)

Slovakia
revenues: $34.34 billion
expenditures: $35.99 billion (2007 est.)

Slovenia
revenues: $19.17 billion
expenditures: $19.04 billion (2007 est.)

Solomon Islands
revenues: $49.7 million
expenditures: $75.1 million (2003)

Somalia
revenues: $NA
expenditures: $NA

South Africa
revenues: $83.47 billion
expenditures: $82.02 billion (2007 est.)

Spain
revenues: $588.5 billion
expenditures: $556.5 billion (2007 est.)