This document is part of a
A. W-2 form.
B. W-4 form.
C. 1040 form.
D. tax return.

This document is part of a B. W-4 form. A W-4 form is a form most employeers use and have employees fill out once they initially start at a job. This form is used to pay the employee all while taking the appropriatey of deductions out to pay state and federal taxes from.