Complete this step if you (1) hold more than one job at a time, or (2) are married filing jointly and your spousealso works. The correct amount of withholding depends on income earned from all of these jobs.
(a)Use the estimator at www.irs.gov/W4App for most accurate withholding for this step (and Steps 3–4); or
(b)Use the Multiple Jobs Worksheet on page 3 and enter the result in Step 4(c) below for roughly accurate withholding; or