Your business name, employer identification number (EIN), address, phone, fax, contact person, and email address. The bulk of the information contained in the form is straightforward, but extensive. You will need to list:Where do I file W3?
You must file Form W-3 online when you have more than 250 employees. The IRS and Treasury Department have the authority to reduce that employee count, but they have yet to do so.What is tax form W 3?
What Is Tax Form W-3? Tax Form W-3 is a transmittal which is forwarded to the Social Security Administration, showing total earnings, Medicare wages, Social Security wages, and withholding for all employees encompassing the entire year. The Social Security Administration requires that Tax Form W-3 is sent to them no later than the end of February.