State of Wisconsin

Department Of Revenue

2026 Wisconsin Tax Bulletins

#232 – January

Articles | pages 1-14
Report on Litigation | pages 12-14

#233 – April

Articles | pages 1-30
New Tax Laws | pages 2-25
Enforcement Report | pages 28-29
Report on Litigation | pages 29-30

#234 – July

Articles | pages 1-19
Report on Litigation | pages 16-19