State of Wisconsin tax return deadlines extended to match IRS tax reporting deadlines. Federal extensions provided in IRS Notice 2020-18 may be used for Wisconsin purposes. Returns with a due date of April 15, 2020 are extended to July 15, 2020
State of Wisconsin tax return deadlines extended to match IRS tax reporting deadlines. Federal extensions provided in IRS Notice 2020-18 may be used for Wisconsin purposes. Returns with a due date of April 15, 2020 are extended to July 15, 2020