I do believe that the answer is in the book of codes or The Book
Tourism is the leading revenue source for the Caribbean islands.
Tourism is the largest revenue in Hawaii!!!
the largest sources of revenue in egypt is the taxes then suez canal and after them comes tourism
From the 1790s to World War I the largest source of revenue was tariffs. Then it became income taxes.
sales tax,property taxes and intergovernmental revenre
Petroleum
Excise Dept
Social Security is the second largest source of revenue
excise
Income Taxes(:
The largest source of revenue for the federal government has been individual income taxes and payroll taxes. These taxes account for 82% of all federal government income.
Medicare, Medicaid and private payers are the largest source of revenue for hospitals.