Form ST-12 PDF Details

Pages 3 and 4 are Schedule CT, County Sales and Use Tax Reporting.

Save: to ensure this form works properly, save it to your computer before completing the form.

Subtractions: add lines 2 through 5 for the total subtractions from total sales.

Autofill: line 9 will autofill from Page 4, Column 1, and line 18 will autofill from Page 4, Column 2.

Mail to: Wisconsin Department of Revenue, PO Box 8921, Madison WI 53708-8921.

QuestionAnswer
Form Name Form ST-12
Form Length 4 pages
Fillable? Yes
Fillable fields 225
Avg. time to fill out 38 min
Other names ST-12, ST12, Form ST12, Wisconsin ST-12, S-012, Wisconsin Sales and Use Tax Return
Edition4-25
Issuing agencyWisconsin Department of Revenue
Where to sendWisconsin Department of Revenue, PO Box 8921, Madison WI 53708-8921
Matches the agency's fileYes, checked October 2, 2026
Official sourceForm ST-12 (Rev 4-25), Wisconsin Department of Revenue

Please rate Form St 12 R. 4-25

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