A Wisconsin Financing Statement Amendment is a filing used to make changes to a financing statement (UCC-1) that has already been filed with the Wisconsin Department of Financial Institutions. The amendment is used to add or delete a debtor, add or delete a secured party, add or delete property on the financing statement, or correct the name of a debtor or secured party on the financing statement. There are three types of Wisconsin Financing Statement Amendment: Amendment (UCC3), Amendment to Add Debtor (UCC3AD), and Amendment to Delete Debtor (UCC3DD).