The W4 form is available as an IRS (Internal Revenue Service) form that you are expected to complete as an employee. This form allows your employer to know about the amount of money you should withhold from the paycheck for the purpose of federal taxes. You can complete the W4 form accurately to prevent a major balance during tax time. The IRS Form W4 can also help you in avoiding overpayments of your taxes.
The W4 form is responsible for offering information to the employers such that they are able to determine the amount that they can withhold from the paychecks. It will make sure that the IRS is collecting federal income tax from the individuals in a timely fashion. When you do not pay enough during the particular year, it can result in a proper tax bill and even a penalty in the end.
Note: Forms provided as a courtesy, use at your own risk. No implied tax, legal or other professional advice.