Wisconsin Sales Use Tax Form St 12 - Sales and use tax return, and county sales and use tax. To help you determine whether you need to collect sales tax in wisconsin, start by. This return and schedule are for reporting (or amending previously filed) state, county, and. Web the seller acts as a de facto collector. Fill the form online and.
Sales and use tax return, and county sales and use tax. This return and schedule are for reporting (or amending previously filed) state, county, and. To help you determine whether you need to collect sales tax in wisconsin, start by. Web the seller acts as a de facto collector. Fill the form online and.