Wis. Admin. Code Office of the Commissioner of Insurance Ins 6.19
This report, pursuant to s. 618.42(2), Stats., must be filed with the Commissioner of Insurance within 60 days after effectuation of any new or renewal insurance contract independently procured from an unauthorized insurer. A separate report is required for each new or renewal insurance contract. A 3% Tax on the premiums charged for such contracts during the calendar year ending December 31 must be paid to the Commissioner on or before March 1 next succeeding.