West Virginia Proof of Interest is a form of documentation required for certain types of business transactions in the state of West Virginia. It is a document that is filed with the West Virginia Secretary of State that certifies that the individual filing the proof of interest owns and has an ownership interest in the business. This document is typically filed with the Secretary of State when filing for a certificate of authority, registering a foreign corporation, or when changing the structure of a business entity. There are three types of West Virginia Proof of Interest: Statement of Interest, Proof of Ownership, and Notice of Ownership. A Statement of Interest is a document that verifies that the individual filing the statement has an ownership interest in the business, and it is signed by the individual filing the statement. A Proof of Ownership is a document that is signed by the individual filing the proof and which states the individual’s name, address, and percentage of ownership in the business. Lastly, a Notice of Ownership is a document that is signed by the individual filing the notice and which states the individual’s name, address, and percentage of ownership in the business. West Virginia Proof of Interest is an important document when filing for certain business transactions in the state of West Virginia. It serves as verification of the individual’s ownership in the business and is used to show that the individual filing the proof of interest has a legitimate interest in the business.