These laws vary by municipality. Your local municipality may or may not require it, so it is a good idea to check with your local government.
However, when you are signing up for and event, you will sign up under your name and Paparazzi Accessories as the company. As a consultant, you are permitted to use Paparazzi’s Tax ID number to register for any events. To get the Tax ID number for your state, ask your sponsor or call Paparazzi’s corporate office to get the number specific to your state.