The Tax Department is streamlining withholding tax and wage reporting forms and Web File applications. Before making any entries, see the Note below, and if applicable, complete the worksheet in the instructions.A W4 form, or "Employee's Withholding Certificate," is an IRS tax document that employees fill out and submit to their employers. Form w-4 is an official irs document that every employee must fill out and submit to their employers. Today we are talking all about the new york state withholding form and how to fill that out. This video goes over how to fill out a 2021 Form W-4 if you are single and the basics behind Form W-4. Use an online estimator to determine a specific amount to have your employer withhold each pay period. New employees must complete Form W4, Employee's Withholding Certificate. Employers and employees can learn how to fill out Form W-4 here. I am NOT subject to the local tax and tax withholding because: Item 9.