New Filing & Registration Website Available:

On March 31, 2025, at 7:00 a.m. Central Time, the Wisconsin Department of Financial Institutions transitioned the Trademark and Uniform Commercial Code (UCC) filing system to a new software vendor. To access the new system, please visit our Trademark and UCC webpages. If you have any questions, please call (608) 266-8915 or email DFI-Trademark@dfi.wisconsin.gov and DFI-UCC@dfi.wisconsin.gov. Thanks!