Businesses Calendar

  
  
Description
  
  
  
  
  
  
  
  
  
7/15/2020 12:00 AM7/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-15-Exempt-corporation-franchise-or-income-tax-return-due.ics1955Exempt corporation franchise or income tax return due
  
7/15/2020 12:00 AM7/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-15-Corp-ES-2nd-corporation-estimated-payment-due.ics1969Corp-ES 2nd corporation estimated payment due
  
7/15/2020 12:00 AM7/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-15-PW-ES-2nd-pass-through-withholding-estimated-payment-due.ics1970PW-ES 2nd pass-through withholding estimated payment due
  
7/15/2020 12:00 AM7/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-15-WT-6-deposit-report-due-semi-monthly.ics1983WT-6 deposit report due - semi-monthly
  
7/15/2020 12:00 AM7/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-15-Cigarette-tobacco-products-return-due-monthly-quarterly.ics1984Cigarette-tobacco products return due - monthly, quarterly
  
7/15/2020 12:00 AM7/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-15-Exempt-employees-trust-IRA-MSA-fiduciary-income-tax-return-due.ics1985Exempt employees trust, IRA, MSA fiduciary income tax return due
  
7/15/2020 12:00 AM7/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-15-Fiduciary-income-tax-returns-due.ics1986Fiduciary income tax returns due
  
7/15/2020 12:00 AM7/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-15-1CNP-composite-return-for-nonresident-partners-due.ics19871CNP composite return for nonresident partners due
  
7/15/2020 12:00 AM7/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-15-1CNS-composite-return-for-nonresident-shareholder-due.ics19881CNS composite return for nonresident shareholder due
  
7/15/2020 12:00 AM7/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-15-PW-1-due-Estates-and-trusts.ics1989PW-1 due (Estates and trusts)
  
7/15/2020 12:00 AM7/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-15-Corp-ES-Corporation-1st-quarter-estimated-tax-payment-due.ics1990Corp-ES Corporation 1st quarter estimated tax payment due
  
7/20/2020 12:00 AM7/20/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-20-Sales-and-use-tax-return-due–early-monthly.ics1991Sales and use tax return due – early monthly
  
7/20/2020 12:00 AM7/20/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-20-Aviation-fuel-tax-return-due-monthly-quarterly.ics1992Aviation fuel tax return due - monthly, quarterly
  
7/27/2020 12:00 AM7/27/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-27-2nd-quarter-dry-cleaning-fee-returns-due.ics19932nd quarter dry cleaning fee returns due
  
7/31/2020 12:00 AM7/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-31-Sales-and-use-tax-return-due-monthly-and-quarterly.ics1994Sales and use tax return due - monthly and quarterly
  
7/31/2020 12:00 AM7/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-31-WT-6-deposit-report-due-semi-monthly-monthly-and-quarterly.ics1995WT-6 deposit report due - semi-monthly, monthly and quarterly
  
7/31/2020 12:00 AM7/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-31-Local-expo-tax-return-due-monthly-and-quarterly.ics1996Local expo tax return due - monthly and quarterly
  
7/31/2020 12:00 AM7/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-31-Premier-resort-tax-return-due-monthly-and-quarterly.ics1997Premier resort tax return due - monthly and quarterly
  
7/31/2020 12:00 AM7/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-31-Police-and-fire-protection-fee-due-monthly.ics1998Police and fire protection fee due - monthly
  
7/31/2020 12:00 AM7/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-31-Rental-vehicle-tax-return-due-quarterly.ics1999Rental vehicle tax return due - quarterly
  
7/31/2020 12:00 AM7/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-31-Alternate-fuel-terminal-operator-return-due-monthly-quarterly.ics2000Alternate fuel, terminal operator return due - monthly, quarterly
  
7/31/2020 12:00 AM7/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-07-31-Supplier-shipper-transporter-fuel-tax-return-due-monthly.ics2001Supplier-shipper-transporter fuel tax return due - monthly
  
8/2/2020 12:00 AM8/2/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/Wisconsin-e-File-Wisconsin-Telefile-and-My-Tax-Account-file-outage-all-day.ics2004Wisconsin e-File, Wisconsin Telefile and My Tax Account file outage all day
  
8/4/2020 12:00 AM8/4/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-04-Wisconsin-e-File-Wisconsin-Telefile-and-My-Tax-Account-file-outage-5am-noon.ics2005Wisconsin e-File, Wisconsin Telefile and My Tax Account file outage 5:00 a.m. - noon
  
8/17/2020 12:00 AM8/17/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-17-WT-6-deposit-report-due-semi-monthly.ics2006WT-6 deposit report due - semi-monthly
  
8/17/2020 12:00 AM8/17/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-17-Cigarette-tobacco-products-return-due-monthly.ics2007Cigarette-tobacco products return due - monthly
  
8/17/2020 12:00 AM8/17/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-17-Liquor-beer-return-due-monthly.ics2008Liquor-beer return due - monthly
  
8/17/2020 12:00 AM8/17/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-17-Supplier-shipper-transporter-fuel-tax-payment-due-monthly.ics2009Supplier-shipper-transporter fuel tax payment due - monthly
  
8/17/2020 12:00 AM8/17/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-17-Blenders-fuel-tax-return-due-intermittent-monthly.ics2010Blenders fuel tax return due - intermittent monthly
  
8/20/2020 12:00 AM8/20/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-20-Sales-and-use-tax-return-due-early-monthly.ics2011Sales and use tax return due - early monthly
  
8/20/2020 12:00 AM8/20/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/-08-20-Aviation-fuel-tax-return-due-monthly.ics2012Aviation fuel tax return due - monthly
  
8/30/2020 12:00 AM8/30/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-30-Wisconsin-e-File-Wisconsin-Telefile-and-My-Tax-Account-file-outage-all-day.ics2020Wisconsin e-File, Wisconsin Telefile and My Tax Account file outage all day
  
8/31/2020 12:00 AM8/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-31-Sales-and-use-tax-return-due-monthly.ics2013Sales and use tax return due - monthly
  
8/31/2020 12:00 AM8/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-31-WT-6-report-due-semi-monthly-monthly.ics2014WT-6 deposit report due - semi-monthly, monthly
  
8/31/2020 12:00 AM8/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-31-Local-expo-tax-return-due-monthly.ics2015Local expo tax return due - monthly
  
8/31/2020 12:00 AM8/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-31-Premier-resort-tax-return-due-monthly.ics2016Premier resort tax return due - monthly
  
8/31/2020 12:00 AM8/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-31-Police-and-fire-protection-fee-due-monthly.ics2017Police and fire protection fee due - monthly
  
8/31/2020 12:00 AM8/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-31-Alternate-fuel-terminal-operator-return-due-monthly.ics2018Alternate fuel, terminal-operator return due - monthly
  
8/31/2020 12:00 AM8/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-08-31-Supplier-shipper-transporter-fuel-tax-return-due-monthly.ics2019Supplier-shipper-transporter fuel tax return due - monthly
  
9/7/2020 12:00 AM9/7/2020 11:59 PMYes1921State Holiday - Offices Closed
  
9/7/2020 12:00 AM9/7/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-07-My-Tax-Account-Wisconsin-Telefile-and-Wis-e-File-system-file-outage-all-day.ics2022My Tax Account, Wisconsin Telefile and Wis e-File system file outage all day
  
9/8/2020 12:00 AM9/8/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-08-My-Tax-Account-Wisconsin-Telefile-and-Wis-e-File-system-file-outage-all-day.ics2023My Tax Account, Wisconsin Telefile and Wis e-File system file outage all day
  
9/15/2020 12:00 AM9/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-15-WT-6-deposit-report-due-semi-monthly.ics2024WT-6 deposit report due - semi-monthly
  
9/15/2020 12:00 AM9/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-15-Cigarette-tobacco-products-return-due-monthly.ics2025Cigarette tobacco products return due - monthly
  
9/15/2020 12:00 AM9/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-15-Liquor-beer-return-due-monthly.ics2026Liquor beer return due - monthly
  
9/15/2020 12:00 AM9/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-15-Supplier-shipper-transporter-fuel-tax-payment-due-monthly.ics2027Supplier shipper transporter fuel tax payment due - monthly
  
9/15/2020 12:00 AM9/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-15-Blenders-fuel-tax-return-due-intermittent monthly.ics2028Blenders fuel tax return due - intermittent monthly
  
9/15/2020 12:00 AM9/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-15-PW-ES-3rd-pass-through-withholding-estimated-payment-due.ics2029PW-ES 3rd pass-through withholding estimated payment due
  
9/15/2020 12:00 AM9/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-15-Partnership-tax-return-extension-deadline.ics2030Partnership tax return extension deadline
  
9/15/2020 12:00 AM9/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-15-Corp-ES-3rd-corporation-estimated-payment-due.ics2031Corp-ES 3rd corporation estimated payment due
  
9/21/2020 12:00 AM9/21/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-21-Sales-and-use-tax-return-due-early-monthly.ics2032Sales and use tax return due - early monthly
  
9/21/2020 12:00 AM9/21/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-21-Aviation-fuel-tax-return-due-monthly.ics2033Aviation fuel tax return due - monthly
  
9/30/2020 12:00 AM9/30/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-30-Sales-and-use-tax-return-due-monthly.ics2034Sales and use tax return due - monthly
  
9/30/2020 12:00 AM9/30/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-30-Fiduciary-tax-return-extension-deadline.ics2035Fiduciary tax return extension deadline
  
9/30/2020 12:00 AM9/30/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-30-WT-6-deposit-report-due-semi-monthly-and-monthly.ics2036WT-6 deposit report due - semi-monthly and monthly
  
9/30/2020 12:00 AM9/30/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-30-Local-expo-tax-return-due-monthly.ics2037Local expo tax return due - monthly
  
9/30/2020 12:00 AM9/30/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-30-Premier-resort-tax-return-due-monthly.ics2038Premier resort tax return due - monthly
  
9/30/2020 12:00 AM9/30/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-30-Police-and-fire-protection-fee-due-monthly.ics2039Police and fire protection fee due - monthly
  
9/30/2020 12:00 AM9/30/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-30-Alternate-fuel-terminal-operator-return-due-monthly.ics2040Alternate fuel, terminal operator return due - monthly
  
9/30/2020 12:00 AM9/30/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-09-30-Supplier-shipper-transporter-fuel-tax-return-due-monthly.ics2041Supplier shipper transporter fuel tax return due - monthly
  
11/26/2020 9:00 AM11/26/2020 10:00 AM1922State Holiday - Offices Closed
  
12/24/2020 12:00 AM12/24/2020 11:59 PMYes1924State Holiday - Offices Closed
  
12/25/2020 12:00 AM12/25/2020 11:59 PMYes1923State Holiday - Offices Closed
  
12/31/2020 12:00 AM12/31/2020 11:59 PMYes1925State Holiday - Offices Closed
  
1/1/2021 12:00 AM1/1/2021 11:59 PMYes1926State Holiday - Offices Closed