Businesses Calendar

Date
  
Title
  
Description
Start Date
  
End Time
  
Location
  
All Day Event
  
  
ICS Download File
  
ID
  
Title
  
  
5/15/2024 12:00 AM5/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-15-Exempt-corporation-franchise-or-income-tax-return-due.ics2880Exempt corporation franchise or income tax return due
  
5/15/2024 12:00 AM5/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-15-Exempt-non-employees-trust-IRA-MSA-fiduciary-income-tax-return-due.ics2881Exempt non-employees trust, IRA, MSA fiduciary income tax return due
  
5/15/2024 12:00 AM5/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-15-Cigarette-tobacco-products-return-due-monthly.ics2882Cigarette-tobacco products return due - monthly
  
5/15/2024 12:00 AM5/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-15-Liquor-beer-return-due-monthly.ics2883Liquor-beer return due - monthly
  
5/15/2024 12:00 AM5/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-15-Supplier-shipper-transporter-fuel-tax-payment-due-monthly.ics2884Supplier, shipper, transporter fuel tax payment due - monthly
  
5/15/2024 12:00 AM5/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-15-Blenders-fuel-tax-return-due-intermittent-monthly.ics2885Blenders fuel tax return due - intermittent monthly
  
5/20/2024 12:00 AM5/20/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-20-Sales-and-use-tax-return-due-early-monthly.ics2886Sales and use tax return due - early monthly
  
5/20/2024 12:00 AM5/20/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-20-Aviation-fuel-tax-return-due-monthly.ics2888Aviation fuel tax return due - monthly
  
5/27/2024 12:00 AM5/27/2024 11:59 PMYes2889State of Wisconsin holiday - Revenue offices closed
  
5/31/2024 12:00 AM5/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-31-Sales-and-use-tax-return-due-monthly.ics2890Sales and use tax return due - monthly
  
5/31/2024 12:00 AM5/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-31-WT-6-deposit-report-due-semi-monthly-and-monthly.ics2891WT-6 deposit report due - semi-monthly and monthly
  
5/31/2024 12:00 AM5/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-31-Local-expo-tax-return-due-monthly.ics2892Local expo tax return due - monthly
  
5/31/2024 12:00 AM5/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-31-Premier-resort-tax-return-due-monthly.ics2893Premier resort tax return due - monthly
  
5/31/2024 12:00 AM5/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-31-Police-and-fire-protection-fee due-monthly.ics2894Police and fire protection fee due - monthly
  
5/31/2024 12:00 AM5/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-31-Alternate-fuel-terminal-operator-return-due-monthly.ics2895Alternate fuel, terminal operator return due - monthly
  
5/31/2024 12:00 AM5/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-05-31-Supplier-shipper-transporter-fuel-tax-return-due-monthly.ics2896Supplier, shipper, transporter fuel tax return due - monthly
  
6/9/2024 12:00 AM6/9/2024 11:59 PMYes2903My Tax Account, Wisconsin Telefile and Wis e-File system file outage 5am-noon
  
6/17/2024 12:00 AM6/17/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-06-17-WT-6-deposit-report-due-semi-monthly.ics2912WT-6 deposit report due - semi-monthly
  
6/17/2024 12:00 AM6/17/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-06-17-Cigarette-tobacco-products-return-due-monthly.ics2913Cigarette-tobacco products return due - monthly
  
6/17/2024 12:00 AM6/17/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-06-17-Liquor-beer-return-due-monthly.ics2914Liquor-beer return due - monthly
  
6/17/2024 12:00 AM6/17/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-06-17-Supplier-shipper-transporter-fuel-tax-payment-due-monthly.ics2915Supplier, shipper, transporter fuel tax payment due - monthly
  
6/17/2024 12:00 AM6/17/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-06-17-Blenders-fuel-tax-return-due-intermittent-monthly.ics2916Blenders fuel tax return due - intermittent monthly
  
6/17/2024 12:00 AM6/17/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-06-17-Corp-ES-2nd-corporation-estimated-payment-due.ics2917Corp-ES 2nd corporation estimated payment due
  
6/17/2024 12:00 AM6/17/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-06-17-PW-ES-2nd-pass-through-withholding-estimated-payment-due.ics2918PW-ES 2nd pass-through withholding estimated payment due
  
6/20/2024 12:00 AM6/20/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-06-20-Sales-and-use-tax-return-due-early-monthly.ics2919Sales and use tax return due - early monthly
  
6/20/2024 12:00 AM6/20/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-06-20-Aviation-fuel-tax-return-due-monthly.ics2920Aviation fuel tax return due - monthly
  
6/30/2024 12:00 AM6/30/2024 11:59 PMYes2904Wisconsin e-File, Wisconsin Telefile and My Tax Account file outage 5am-noon
  
7/1/2024 12:00 AM7/1/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-01-Sales-and-use-tax-return-due-monthly.ics2921Sales and use tax return due - monthly
  
7/1/2024 12:00 AM7/1/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-01-WT-6-deposit-report-due-semi-monthly-and-monthly.ics2922WT-6 deposit report due - semi-monthly and monthly
  
7/1/2024 12:00 AM7/1/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-01-Local-expo-tax-return-due-monthly.ics2923Local expo tax return due - monthly
  
7/1/2024 12:00 AM7/1/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-01-Premier-resort-tax-return-due-monthly.ics2924Premier resort tax return due - monthly
  
7/1/2024 12:00 AM7/1/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-01-Police-and-fire-protection-fee-due-monthly.ics2925Police and fire protection fee due - monthly
  
7/1/2024 12:00 AM7/1/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-01-Alternate-fuel-terminal-operator-return-due-monthly.ics2926Alternate fuel, terminal operator return due - monthly
  
7/1/2024 12:00 AM7/1/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-01-Supplier-shipper-transporter-fuel-tax-return-due-monthly.ics2927Supplier, shipper, transporter fuel tax return due - monthly
  
7/4/2024 12:00 AM7/4/2024 11:59 PMYes2928State of Wisconsin holiday (observed) - Revenue offices closed
  
7/15/2024 12:00 AM7/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-15-WT-6-deposit-report-due-semi-monthly.ics2929WT-6 deposit report due - semi-monthly
  
7/15/2024 12:00 AM7/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-15-Cigarette-tobacco-products-return-due-monthly-quarterly.ics2930Cigarette-tobacco products return due - monthly, quarterly
  
7/22/2024 12:00 AM7/22/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-22-Sales-and-use-tax-return-due-early-monthly.ics2931Sales and use tax return due - early monthly
  
7/22/2024 12:00 AM7/22/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-22-Aviation-fuel-tax-return-due-monthly-quarterly.ics2932Aviation fuel tax return due - monthly, quarterly
  
7/25/2024 12:00 AM7/25/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-25-2nd-quarter-dry-cleaning-fee-returns-due.ics29332nd quarter dry cleaning fee returns due
  
7/28/2024 12:00 AM7/28/2024 11:59 PMYes2905Wisconsin e-File, Wisconsin Telefile and My Tax Account file outage 5am-noon
  
7/31/2024 12:00 AM7/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-31-Sales-and-use-tax-return-due-monthly-and-quarterly.ics2934Sales and use tax return due - monthly and quarterly
  
7/31/2024 12:00 AM7/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-31-WT-6-deposit-report-due-semi-monthly-monthly-and-quarterly.ics2935WT-6 deposit report due - semi-monthly, monthly and quarterly
  
7/31/2024 12:00 AM7/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-31-Local-expo-tax-return-due-monthly-and-quarterly.ics2936Local expo tax return due - monthly and quarterly
  
7/31/2024 12:00 AM7/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-31-Premier-resort-tax-return-due-monthly-and-quarterly.ics2937Premier resort tax return due - monthly and quarterly
  
7/31/2024 12:00 AM7/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-31-Rental-vehicle-tax-return-due-quarterly.ics2938Rental vehicle tax return due - quarterly
  
7/31/2024 12:00 AM7/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-31-Alternate-fuel-terminal-operator-return-due-monthly-quarterly.ics2939Alternate fuel, terminal operator return due - monthly, quarterly
  
7/31/2024 12:00 AM7/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-07-31-Supplier-shipper-transporter-fuel-tax-return-due-monthly.ics2940Supplier-shipper-transporter fuel tax return due - monthly
  
8/15/2024 12:00 AM8/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-08-15-WT-6-deposit-report-due-semi-monthly.ics2941WT-6 deposit report due - semi-monthly
  
8/15/2024 12:00 AM8/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-08-15-Cigarette-tobacco-products-return-due-monthly.ics2942Cigarette-tobacco products return due - monthly
  
8/15/2024 12:00 AM8/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-08-15-Liquor-beer-return-due-monthly.ics2943Liquor-beer return due - monthly
  
8/15/2024 12:00 AM8/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-08-15-Supplier-shipper-transporter-fuel-tax-payment-due-monthly.ics2944Supplier-shipper-transporter fuel tax payment due - monthly
  
8/15/2024 12:00 AM8/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-08-15-Blenders-fuel-tax-return-due-intermittent-monthly.ics2945Blenders fuel tax return due - intermittent monthly
  
8/20/2024 12:00 AM8/20/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-08-20-Sales-and-use-tax-return-due-early-monthly.ics2946Sales and use tax return due - early monthly
  
8/20/2024 12:00 AM8/20/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-08-20-Aviation-fuel-tax-return-due-monthly.ics2947Aviation fuel tax return due - monthly
  
9/2/2024 12:00 AM9/2/2024 11:59 PMYes2948State of Wisconsin holiday - Revenue offices closed
  
9/3/2024 12:00 AM9/3/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-03-Sales-and-use-tax-return-due-monthly.ics2949Sales and use tax return due - monthly
  
9/3/2024 12:00 AM9/3/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-03-WT-6-deposit-report-due-semi-monthly-monthly.ics2950WT-6 deposit report due - semi-monthly, monthly
  
9/3/2024 12:00 AM9/3/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-03-Local-expo-tax-return-due-monthly.ics2951Local expo tax return due - monthly
  
9/3/2024 12:00 AM9/3/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-03-Premier-resort-tax-return-due-monthly.ics2952Premier resort tax return due - monthly
  
9/3/2024 12:00 AM9/3/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-03-Police-and fire-protection-fee-due-monthly.ics2953Police and fire protection fee due - monthly
  
9/3/2024 12:00 AM9/3/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-03-Alternate-fuel-terminal-operator-return-due-monthly.ics2954Alternate fuel, terminal operator return due - monthly
  
9/3/2024 12:00 AM9/3/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-03-Supplier-shipper-transporter-fuel-tax-return-due-monthly.ics2955Supplier-shipper-transporter fuel tax return due - monthly
  
9/8/2024 12:00 AM9/8/2024 11:59 PMYes2907My Tax Account, Wisconsin Telefile and Wis e-File system file outage 5am-noon
  
9/16/2024 12:00 AM9/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-16-WT-6-deposit-report-due-semi-monthly.ics2956WT-6 deposit report due - semi-monthly
  
9/16/2024 12:00 AM9/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-16-Cigarette-tobacco-products-return-due-monthly.ics2957Cigarette, tobacco products return due - monthly
  
9/16/2024 12:00 AM9/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-16-Liquor-beer-return-due-monthly.ics2958Liquor, beer return due - monthly
  
9/16/2024 12:00 AM9/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-16-Supplier-shipper-transporter-fuel-tax-payment-due-monthly.ics2959Supplier, shipper, transporter fuel tax payment due - monthly
  
9/16/2024 12:00 AM9/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-16-Blenders-fuel-tax-return-due-intermittent-monthly.ics2960Blenders fuel tax return due - intermittent monthly
  
9/16/2024 12:00 AM9/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-16-PW-ES-3rd-pass-through-withholding-estimated-payment-due.ics2961PW-ES 3rd pass-through withholding estimated payment due
  
9/16/2024 12:00 AM9/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-16-Partnership-tax-return-extension-deadline.ics2962Partnership tax return extension deadline
  
9/16/2024 12:00 AM9/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-16-Corp-ES-3rd-corporation-estimated-payment-due.ics2963Corp-ES 3rd corporation estimated payment due
  
9/20/2024 12:00 AM9/20/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-20-Sales-and-use-tax-return-due-early-monthly.ics2964Sales and use tax return due - early monthly
  
9/20/2024 12:00 AM9/20/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-20-Aviation-fuel-tax-return-due-monthly.ics2965Aviation fuel tax return due - monthly
  
9/29/2024 12:00 AM9/29/2024 11:59 PMYes2908My Tax Account, Wisconsin Telefile and Wis e-File system file outage 5am-noon
  
9/30/2024 12:00 AM9/30/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-30-Sales-and-use-tax-return-due-monthly.ics2966Sales and use tax return due - monthly
  
9/30/2024 12:00 AM9/30/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-30-Fiduciary-tax-return-extension-deadline.ics2967Fiduciary tax return extension deadline
  
9/30/2024 12:00 AM9/30/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-30-WT-6-deposit-report-due-semi-monthly-and-monthly.ics2968WT-6 deposit report due - semi-monthly and monthly
  
9/30/2024 12:00 AM9/30/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-30-Local-expo-tax-return-due-monthly.ics2969Local expo tax return due - monthly
  
9/30/2024 12:00 AM9/30/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-30-Premier-resort-tax-return-due-monthly.ics2970Premier resort tax return due - monthly
  
9/30/2024 12:00 AM9/30/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-30-Police-and-fire-protection-fee-due-monthly.ics2971Police and fire protection fee due - monthly
  
9/30/2024 12:00 AM9/30/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-30-Alternate-fuel-terminal-operator-return-due-monthly.ics2972Alternate fuel, terminal operator return due - monthly
  
9/30/2024 12:00 AM9/30/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-09-30-Supplier-shipper-transporter-fuel-tax-return-due-monthly.ics2973Supplier, shipper, transporter fuel tax return due - monthly
  
10/15/2024 12:00 AM10/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-15-1CNP-extension-deadline.ics29741CNP extension deadline
  
10/15/2024 12:00 AM10/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-15-1CNS-extension-deadline.ics29751CNS extension deadline
  
10/15/2024 12:00 AM10/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-15-S-Corporation-tax-return-extension-deadline.ics2976S Corporation tax return extension deadline
  
10/15/2024 12:00 AM10/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-15-Exempt-employees-trust-ISA-MSA-Fiduciary-tax-return-extension-deadline.ics2977Exempt employees trust, ISA, MSA Fiduciary tax return extension deadline
  
10/15/2024 12:00 AM10/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-15-PW-1-(Partnerships)-extension-deadline.ics2978PW-1 (Partnerships) extension deadline
  
10/15/2024 12:00 AM10/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-15-PW-1-(S Corps)-extension-deadline.ics2979PW-1 (S Corps) extension deadline
  
10/15/2024 12:00 AM10/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-15-Cigarette-tobacco-products-return-due-monthly-quarterly.ics2980Cigarette, tobacco products return due - monthly, quarterly
  
10/15/2024 12:00 AM10/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-15-Liquor-beer-return-due-monthly.ics2981Liquor, beer return due - monthly
  
10/15/2024 12:00 AM10/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-15-Supplier-shipper-transporter-fuel-tax-payment-due-monthly.ics2982Supplier, shipper, transporter fuel tax payment due - monthly
  
10/15/2024 12:00 AM10/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-15-Blenders-fuel-tax-return-due-intermittent-monthly.ics2983Blenders fuel tax return due - intermittent monthly
  
10/15/2024 12:00 AM10/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-15-Wine-direct-shippers-return-due-quarterly.ics2984Wine direct shippers return due - quarterly
  
10/21/2024 12:00 AM10/21/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-21-Sales-and-use-tax-return-due-early-monthly.ics2985Sales and use tax return due - early monthly
  
10/21/2024 12:00 AM10/21/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-21-Aviation-fuel-tax-return-due-monthly-quarterly.ics2986Aviation fuel tax return due - monthly, quarterly
  
10/25/2024 12:00 AM10/25/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-25-3rd-quarter-dry-cleaning-fee-returns-due.ics29873rd quarter dry cleaning fee returns due
  
10/26/2024 12:00 AM10/26/2024 11:59 PMYes3031My Tax Account,  Wisconsin Telefile and Wis e-File system file outage all day
  
10/27/2024 12:00 AM10/27/2024 11:59 PMYes2909My Tax Account,  Wisconsin Telefile and Wis e-File system file outage all day
  
10/31/2024 12:00 AM10/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-31-Sales-and-use-tax-return-due-monthly-and-quarterly.ics2988Sales and use tax return due - monthly and quarterly
  
10/31/2024 12:00 AM10/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-31-WT-6-deposit-report-due-semi-monthly-monthly-and-quarterly.ics2989WT-6 deposit report due - semi-monthly, monthly and quarterly
  
10/31/2024 12:00 AM10/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-31-Local-expo-tax-return-due-monthly-and-quarterly.ics2990Local expo tax return due - monthly and quarterly
  
10/31/2024 12:00 AM10/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-31-Premier-resort-tax-return-due-monthly-and-quarterly.ics2992Premier resort tax return due - monthly and quarterly
  
10/31/2024 12:00 AM10/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-31-Police-and-fire-protection-fee-due-monthly.ics2993Police and fire protection fee due - monthly
  
10/31/2024 12:00 AM10/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-31-Rental-vehicle-tax-return-due-quarterly.ics2994Rental vehicle tax return due - quarterly
  
10/31/2024 12:00 AM10/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-31-Alternate-fuel-terminal-operator-return-due-monthly-quarterly.ics2995Alternate fuel, terminal operator return due - monthly, quarterly
  
10/31/2024 12:00 AM10/31/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-10-31-Supplier-shipper-transporter-fuel-tax-return-due-monthly.ics2996Supplier, shipper, transporter fuel tax return due - monthly
  
11/15/2024 12:00 AM11/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-11-15-WT-6-deposit-report-due-semi-monthly.ics2997WT-6 deposit report due - semi-monthly
  
11/15/2024 12:00 AM11/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-11-15-PW-1-(Estates-and-trusts)-extension-deadline.ics2998PW-1 (Estates and trusts) extension deadline
  
11/15/2024 12:00 AM11/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-11-15-Corporation-tax-return-extension-deadline-(Non-combined-and-combined).ics2999Corporation tax return extension deadline (Non-combined and combined)
  
11/15/2024 12:00 AM11/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-11-15-Cigarette-tobacco-products-return-due-monthly.ics3000Cigarette, tobacco products return due - monthly
  
11/15/2024 12:00 AM11/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-11-15-Liquor-beer-return-due-monthly.ics3001Liquor, beer return due - monthly
  
11/15/2024 12:00 AM11/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-11-15-Supplier-shipper-transporter-fuel-tax-payment-due-monthly.ics3002Supplier, shipper, transporter fuel tax payment due - monthly
  
11/15/2024 12:00 AM11/15/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-11-15-Blenders-fuel-tax-return-due-intermittent-monthly.ics3003Blenders fuel tax return due - intermittent monthly
  
11/20/2024 12:00 AM11/20/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-11-20-Sales-and-use-tax-return-due-early-monthly.ics3005Sales and use tax return due - early monthly
  
11/20/2024 12:00 AM11/20/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-11-20-Aviation-fuel-tax-return-due-monthly.ics3006Aviation fuel tax return due - monthly
  
11/28/2024 12:00 AM11/28/2024 11:59 PMYes3007State of Wisconsin holiday - Revenue offices closed
  
12/2/2024 12:00 AM12/2/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-02-Sales-and-use-tax-return-due-monthly.ics3008Sales and use tax return due - monthly
  
12/2/2024 12:00 AM12/2/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-02-WT-6-deposit-report-due-semi-monthly-monthly.ics3009WT-6 deposit report due - semi-monthly, monthly
  
12/2/2024 12:00 AM12/2/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-02-Local-expo-tax-return-due-monthly.ics3010Local expo tax return due - monthly
  
12/2/2024 12:00 AM12/2/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-02-Premier-resort-tax-return-due-monthly.ics3011Premier resort tax return due - monthly
  
12/2/2024 12:00 AM12/2/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-02-Police-and-fire-protection-fee-due-monthly.ics3012Police and fire protection fee due - monthly
  
12/2/2024 12:00 AM12/2/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-02-Alternate-fuel-terminal-operator-return-due-monthly.ics3013Alternate fuel, terminal operator return due - monthly
  
12/2/2024 12:00 AM12/2/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-02-Supplier-shipper-transporter-fuel-tax-return-due-monthly.ics3014Supplier, shipper, transporter fuel tax return due - monthly
  
12/8/2024 12:00 AM12/8/2024 11:59 PMYes2910Wisconsin e-File, Wisconsin Telefile and My Tax Account file outage 5am-noon
  
12/16/2024 12:00 AM12/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-16-WT-6-deposit-report-due-semi-monthly.ics3015WT-6 deposit report due - semi-monthly
  
12/16/2024 12:00 AM12/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-16-Exempt-corporation-tax-return-extension-deadline.ics3016Exempt corporation tax return extension deadline
  
12/16/2024 12:00 AM12/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-16-Exempt-non-employees-trust-IRA-MSA-Fiduciary-tax-return-extension-deadline.ics3017Exempt non-employee's trust, IRA, MSA Fiduciary tax return extension deadline
  
12/16/2024 12:00 AM12/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-16-Cigarette-tobacco-products-return-due-monthly.ics3018Cigarette, tobacco products return due - monthly
  
12/16/2024 12:00 AM12/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-16-Liquor-beer-return-due-monthly.ics3019Liquor, beer return due - monthly
  
12/16/2024 12:00 AM12/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-16-Supplier-shipper-transporter-fuel-tax-payment-due-monthly.ics3020Supplier, shipper, transporter fuel tax payment due - monthly
  
12/16/2024 12:00 AM12/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-16-Blenders-fuel-tax-return-due-intermittent-monthly.ics3021Blenders fuel tax return due - intermittent monthly
  
12/16/2024 12:00 AM12/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-16-4th-pass-through-withholding-estimated-payment-due.ics30224th pass-through withholding estimated payment due
  
12/16/2024 12:00 AM12/16/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-16-4th-corporation-estimated-payment-due.ics30234th corporation estimated payment due
  
12/20/2024 12:00 AM12/20/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-20-Sales-and-use-tax-return-due-early-monthly.ics3024Sales and use tax return due - early monthly
  
12/20/2024 12:00 AM12/20/2024 11:59 PMYeshttps://www.revenue.wi.gov/EventDownloads/Businesses/2024-12-20-Aviation-fuel-tax-return-due-monthly.ics3025Aviation fuel tax return due - monthly
  
12/24/2024 12:00 AM12/24/2024 11:59 PMYes3026State of Wisconsin holiday - Revenue offices closed
  
12/25/2024 12:00 AM12/25/2024 11:59 PMYes3027State of Wisconsin holiday - Revenue offices closed
  
12/31/2024 12:00 AM12/31/2024 11:59 PMYes3028State of Wisconsin holiday - Revenue offices closed
  
1/1/2025 12:00 AM1/1/2025 11:59 PMYes3029State of Wisconsin holiday - Revenue offices closed
  
1/20/2025 12:00 AM1/20/2025 11:59 PMYes3030State of Wisconsin holiday - Revenue offices closed