Do you need an EIN for a single member LLC?

A single-member LLC that is a disregarded entity that does not have employees and does not have an excise tax liability does not need an EIN. It should use the name and TIN of the single member owner for federal tax purposes.

How many members can a two member LLC have?

The most popular types of two-members LLCs are businesses run by a husband and wife or businesses with friends as partners. A multi-member LLC can be formed in all 50 states and can have as many owners as needed unless it chooses to form as an S corporation, which would limit the number of owners to 100. Taxes in Multi-Member LLCs

Can a fictitious business name be an EIN number?

Whether you use one fictitious business name or dozens, you are covered by a single EIN number because the IRS assigns Employer Identification Numbers based on the official legal name of a business only.