Businesses Calendar

  
  
Description
  
  
  
  
  
  
  
  
  
11/20/2019 12:00 AM11/20/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-11-20-Sales-and-Use-tax-return-due-early-monthly.ics1829Sales and use tax return due - early monthly
  
11/20/2019 12:00 AM11/20/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-11-20-aviation-fuel-tax-return-due-monthly.ics1830Aviation fuel tax return due - monthly
  
11/28/2019 12:00 AM11/28/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-11-28-State-Offices-Closed.ics1625State Holiday - Offices Closed
  
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-02-Sales-and-Use-tax-return-due-monthly.ics1831Sales and use tax return due - monthly
  
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-02-WT-6-deposit-report-due-semimonthly.ics1832WT-6 deposit report due - semi-monthly, monthly
  
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-02-Local-expo-tax-return-due-monthly.ics1833Local expo tax return due - monthly
  
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-02-Premier-resort-tax-return-due-monthly.ics1834Premier resort tax return due - monthly
  
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-02-Police-and-fire-protection-fee-due-monthly.ics1835Police and fire protection fee due - monthly
  
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-02-Alternate-fuel-terminal-operator-return-due-monthly.ics1836Alternate fuel, terminal operator return due - monthly
  
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-02-SupplierShipperTransporter-fuel-tax-return-due-monthly.ics1837Supplier, shipper, transporter fuel tax return due - monthly
  
12/8/2019 5:00 AM12/8/2019 12:00 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-08-Winpas-Outage.ics1621My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
  
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-16-WT-6-deposit-report-due-semimonthly.ics1838WT-6 deposit report due - semi-monthly
  
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-16-exempt-corporation-income-tax-return-extension-deadline.ics1839Exempt corporation tax return extension deadline
  
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-16-exempt-non-employee-trust-IRA-MSA-fiduciary-tax-return-extension-deadline.ics1840Exempt non-employee's trust, IRA, MSA Fiduciary  tax return extension deadline
  
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-16-Cigarette-tobacco-products-return-due-monthly.ics1841Cigarette, tobacco products return due - monthly
  
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-16-Liquor-beer-return-due-monthly.ics1842Liquor, beer return due - monthly
  
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-16-SupplierShipper-fuel-tax-payment-due-monthly.ics1843Supplier, shipper, transporter fuel tax payment due - monthly
  
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-16-blenders-fuel-tax-return-due-intermittent-monthly.ics1844Blenders fuel tax return due - intermittent monthly
  
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-16-4th-pass-through-withholding-estimated-payment-due.ics18454th pass-through withholding estimated payment due
  
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-16-4th-corporation-estimated-payment-due.ics18464th corporation estimated payment due
  
12/20/2019 12:00 AM12/20/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-20-Sales-and-Use-tax-return-due-early-monthly.ics1847Sales and use tax return due - early monthly
  
12/20/2019 12:00 AM12/20/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-20-aviation-fuel-tax-return-due-monthly.ics1848Aviation fuel tax return due - monthly
  
12/24/2019 12:00 AM12/24/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-24-State-Offices-Closed.ics1626State Holiday - Offices Closed
  
12/25/2019 12:00 AM12/25/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-25-State-Offices-Closed.ics1627State Holiday - Offices Closed
  
12/31/2019 12:00 AM12/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2019-12-31-State-Offices-Closed.ics1628State Holiday - Offices Closed
  
1/1/2020 12:00 AM1/1/2020 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/Businesses/2020-01-01-State-Offices-Closed.ics1629State Holiday - Offices Closed
  
1/2/2020 12:00 AM1/2/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-2-Qualified-Wisconsin-Business.ics1852Qualified Wisconsin Business Registration deadline
  
1/2/2020 12:00 AM1/2/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-2-Sales-and-Use-Tax-Return-Due.ics1853Sales and use tax return due - monthly
  
1/2/2020 12:00 AM1/2/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-2-WT6-Deposit-Report-Due.ics1854WT-6 deposit report due - semi-monthly, monthly
  
1/2/2020 12:00 AM1/2/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-2-Alternate-Fuel-Terminal-Operator-Return-Due.ics1855Alternate fuel, terminal operator return due - monthly
  
1/2/2020 12:00 AM1/2/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-2-Supplier-Shipper-Transporter-Fuel-Tax-Return-Due.ics1856Supplier-shipper-transporter fuel tax return due - monthly
  
1/6/2020 12:00 AM1/6/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-6-My-Tax-Account-WI-Telefile-Efile-System-File-Outage-Starting-10pm.ics1857My Tax Account,  Wisconsin Telefile and Wis e-File system file outage starting at 10:00pm
  
1/12/2020 12:00 AM1/12/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-12-My-Tax-Account-WI-Telefile-Efile-System-Outage-All-Day.ics1858My Tax Account,  Wisconsin Telefile and Wis e-File system file outage all day
  
1/13/2020 12:00 AM1/13/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-13-My-Tax-Account-WI-Telefile-Efile-System-Outage-All-Day.ics1859My Tax Account,  Wisconsin Telefile and Wis e-File system file outage all day
  
1/15/2020 12:00 AM1/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-15-WT-6-deposit-report-due-semi-monthly .ics1860WT-6 deposit report due - semi-monthly
  
1/15/2020 12:00 AM1/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-15-Cigarette-tobacco-products-return-due-monthly-quarterly.ics1861Cigarette-tobacco products return due-monthly, quarterly
  
1/15/2020 12:00 AM1/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-15-Liquor-beer-return-due-monthly.ics1862Liquor-beer return due-monthly
  
1/15/2020 12:00 AM1/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-15-Supplier-shipper-transporter-fuel-tax-payment-due-monthly.ics1863Supplier-shipper-transporter fuel tax payment due-monthly
  
1/15/2020 12:00 AM1/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-15-Blenders-fuel-tax-return-due-intermittent-monthly.ics1864Blenders fuel tax return due-intermittent monthly
  
1/15/2020 12:00 AM1/15/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-15-Wine-direct-shippers-return-due-quarterly.ics1865Wine direct shippers return due-quarterly
  
1/20/2020 12:00 AM1/20/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-20-State-Holiday-Offices-Closed.ics1866State Holiday - Offices Closed
  
1/21/2020 12:00 AM1/21/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-21-Sales-and-use-tax-return-due-early-monthly.ics1867Sales and use tax return due - early monthly
  
1/21/2020 12:00 AM1/21/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-21-Aviation-fuel-tax-return-due-monthly-quarterly.ics1868Aviation fuel tax return due - monthly, quarterly
  
1/25/2020 12:00 AM1/25/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-25-4th-quarter-dry-cleaning-fee-returns-due.ics18694th quarter dry cleaning fee returns due
  
1/31/2020 12:00 AM1/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-31-Sales-and-use-tax-return-due-monthly-quarterly-and-annual.ics1870Sales and use tax return due - monthly, quarterly and annual
  
1/31/2020 12:00 AM1/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-31-WT-6-deposit-report-due-semi-monthly-monthly-and-quarterly.ics1871WT-6 deposit report due - semi-monthly, monthly and quarterly
  
1/31/2020 12:00 AM1/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-31-WT-7-reconciliation-due-including-wage-statements-and-information-returns.ics1872WT-7 reconciliation due, including wage statements and information returns
  
1/31/2020 12:00 AM1/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-31-Local-expo-tax-return-due-monthly-quarterly-annual.ics1873Local expo tax return due - monthly, quarterly, annual
  
1/31/2020 12:00 AM1/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-31-Premier-resort-tax-return-due-monthly-quarterly-annual.ics1874Premier resort tax return due - monthly, quarterly, annual
  
1/31/2020 12:00 AM1/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-31-Rental-vehicle-tax-return-due-quarterly.ics1875Rental vehicle tax return due - quarterly
  
1/31/2020 12:00 AM1/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-31-PW-2-due-(S Corps).ics1876PW-2 due (S Corps)
  
1/31/2020 12:00 AM1/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-31-Police-and-fire-protection-fee-due-monthly.ics1877Police and fire protection fee due - monthly
  
1/31/2020 12:00 AM1/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-31-Alternate-fuel-terminal-operator-return-due-monthly-quarterly.ics1878Alternate fuel, terminal operator return due - monthly, quarterly
  
1/31/2020 12:00 AM1/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-31-20-Supplier-shipper-transporter-fuel-tax-return-due-monthly.ics1879Supplier-shipper-transporter fuel tax return due - monthly
  
1/31/2020 12:00 AM1/31/2020 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2020-1-31-PW-2-due-(Partnerships).ics1880PW-2 due (Partnerships)