Federal income tax is used to maintain and develop a country
The form that should filled so that an employer can withhold the correct amount of federal income tax from an employees pay is Form;
Reason:
Form W-4 in the employee's withholding certificate, it is a document or form given to a new employee by the employer to complete upon employment. The amount of tax an employer withholds from an employees paycheck is determined by how the employee fills the form.
The money withheld from the employees paycheck, along with the employees references; name and Social Security Number, are sent to the Internal Revenue Service (IRS) by the employer
The Form W-4 is meant to be completed in order that the employer can federal can withhold from the salary the correct amount from of the federal income tax from ones salary
Learn more here:
https://brainly.com/question/24004215