TIP: To be accurate, submit a Form W-4 for all other jobs. If you (or your spouse) have self-employment income, including as an independent contractor, use the estimator.
Complete Steps 3-4(b) on Form W-4 for only ONE of these jobs. Leave those steps blank for the other jobs. (Your withholding will be most accurate if you complete Steps 3-4(b) on the Form W-4 for the highest paying job.