@TaxCat1 wrote:
the question is whether conversion of LLC (single member) to C corp under state law triggers an EIN change.
I understand after the above-quoted explanation and you will need an new EIN in that event.
The following is applicable to your scenario:
Corporations
You will be required to obtain a new EIN if any of the following statements are true.
- A corporation receives a new charter from the secretary of state.
It should be noted that there is no such thing as a "conversion" from an LLC to a corporation. In order to form a corporation, you need to file articles of incorporation with the authority in your state (typically, the secretary of state or division of corporations).
