SmartAsset's free tool matches you with up to three fiduciary ... If you're like most employees, you probably last filled out a W-4 form when you were hired at a new company.

Federal Form W-4 is used to help employers collect information needed to take out the proper amount of federal income taxes from employees’ paychecks. What the employee enters on the form will affect ...

W-4 Form: Extra Withholding ... t as high as it could be and you're effectively giving Uncle Sam an interest-free loan each pay period (you won't get paid back until you get your next tax refund).