A Washington Amended Certificate of Limited Partnership is a document that is filed with the Washington Secretary of State to make changes to an existing limited partnership. The Amended Certificate must be signed by all general partners and limited partners who are affected by the changes. Depending on the changes being made, different types of Washington Amended Certificate of Limited Partnership may be required. These include: Amended Certificate of Limited Partnership to Change Name, Amended Certificate of Limited Partnership to Change Registered Agent, Amended Certificate of Limited Partnership to Change Residency, Amended Certificate of Limited Partnership to Add or Delete Partners, and Amended Certificate of Limited Partnership to Establish or Change the Duration of the Partnership.