The largest source of federal tax revenue comes from:
a. individual income taxes.
b. social insurance receipts.
c. corporation income taxes.
d. excise taxes. user: the social security tax is:
a. direct and progressive.
b. direct and regressive.
c. indirect and progressive.
d. indirect and regressive. user: which of the following is a transfer payment?
a. the president's salary
b. veterans' benefits
c. the nasa budget
d. provision of national parks