Question

1. for the government to run efficiently, it must collect tax revenue from the people. what is the greatest source of revenue for the federal government?

income taxes
tariffs
property taxes
sales taxes

Explanation:

Income taxes are the largest single source of revenue for the federal government of countries like the United States, making up a far larger share of total revenue than tariffs, property taxes, or sales taxes (which are more commonly major revenue sources for state and local governments).

Answer:

A. income taxes