Open WI-2026-03 · published Oct 14, 2026
Severe storms and tornadoes: deadlines postponed to February 1, 2027
“These taxpayers now have until Feb. 1, 2027, to file various federal individual and business tax returns and make tax payments.”
“Following the disaster declaration issued by the Federal Emergency Management Agency (FEMA), individuals and households that reside or have a business in Forest, Outagamie, Vilas, and Winnebago counties qualify for tax relief.”
4 counties named in the notice: Forest County, Outagamie County, Vilas County, Winnebago County.
The relief follows a FEMA disaster declaration. The new date has not passed yet (as of Oct 30, 2026). Read the IRS release WI-2026-03.