State Tax Day - Current, S.13, Wisconsin—Multiple Taxes: DOR Bulletin Issued, (Feb 3, 2026)
The Wisconsin Department of Revenue has issued Wisconsin Tax Bulletin Number 232 (January 2026). The Bulletin includes:
New Tax Law on Expanding Business Development Tax Credit for Rehabilitating Workforce Housing or Establishing a Childcare Program;
General Updates and Reminders;
Income and Franchise Tax Updates and Reminders;
Sales and Use Tax Updates and Reminders;
Excise Tax Updates and Reminders; and
Report on Litigation for Corporation Franchise and Income Taxes as well as Sales and Use Tax.
The full text of the bulletin is available at https://www.revenue.wi.gov/WisconsinTaxBulletin/232-01-30-WTB.pdf.
Wisconsin Tax Bulletin 232, Wisconsin Department of Revenue, January 2026