Problem
Explain the significance of Internal Revenue Service (IRS), payroll withholding system, indexing, FICA, payroll tax, corporate income tax, excise tax, estate tax, gift tax, customs duty, user fee, intergovernmental revenue, property tax, tax assessor, and natural monopoly.
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.