Congratulations on your decision to open a new business. If this is your first business, you will soon see that one of the more time consuming tasks you face is administering your payroll. Even if your company is only paying one employee, you will be responsible for following all federal and state payroll regulations. To help you get started Payce has provided a link below to enroll immediately with the IRS for your new federal identification number. If you wish to enroll by mail refer to the printable SS-4 form to complete and send to the IRS.