Q: What’s the percentage breakdown of the government’s tax revenue  stream?
A: Nearly half of federal revenue came from income taxes on  individuals last year, and another one-third came from social insurance  taxes, mainly for Social Security.
Q: What’s the percentage breakdown of the government’s tax revenue  stream?
A: Nearly half of federal revenue came from income taxes on  individuals last year, and another one-third came from social insurance  taxes, mainly for Social Security.