What document must be filed with the state during the procedural steps for fundamental corporate changes?

The filing of Articles of Merger is essential during the procedural steps for fundamental corporate changes, particularly when a corporation is merging with another entity. This document outlines the specifics of the merger, including the terms of the merger, the names of the companies involved, and how the merger will affect the rights and obligations of the parties. Filing the Articles of Merger informs the state of the changes taking place within the corporate structure and ensures compliance with state law.

In contrast, the Articles of Incorporation are filed when a corporation is initially formed and do not pertain to changes after formation. Corporate Bylaws govern the internal management and operations of the corporation and are not typically filed with the state. Shareholder Resolutions are decisions made by the shareholders regarding corporate actions but are not mandatory filings with state authorities concerning corporate structural changes. Thus, the Articles of Merger directly address the legal requirements associated with corporate mergers, making it the correct choice.