Site: nolo.com
... However, having one in place between you (as the single member) and your LLC can provide many benefits ... Do You Need an EIN? ... Regardless of how your SMLLC is taxed, if you have employees, you'll need to obtain an EIN. ... Complete the IRS's online application on its website to get your EIN. There's no filing fee.
5. ... Learn which licenses, permits, and registrations your business might need in our article on how to get ... How to Form a Single-Member LLC in Massachusetts ...