A Delaware Certificate of Merger of Foreign Limited Liability Company Into Domestic Limited Liability Company is a legal document that is filed with the Delaware Secretary of State. It is used to merge a foreign Limited Liability Company (LLC) into an existing LLC in the state of Delaware. The Certificate of Merger must include certain information such as the name of the foreign LLC, the jurisdiction in which it is registered, the name of the Delaware LLC, and the effective date of the merger. It must also be signed by an authorized representative of both companies. There are two types of Delaware Certificate of Merger of Foreign Limited Liability Company Into Domestic Limited Liability Company: Short Form and Long Form. The Short Form is the simpler version of the document and is typically used when the two companies have similar structures and the merger involves a simple exchange of shares. The Long Form is more detailed and is used when the companies have different structures or the merger involves a more complex exchange of shares.