Tax Professionals Calendar

Title
  
Description
Start Date
  
End Time
  
Location
  
All Day Event
  
ICS Download File
  
ID
  
Sales and use tax return due - monthly
9/30/2019 12:00 AM9/30/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-09-30-Sales-and-Use-tax-return-due-monthly.ics1730
WT-6 deposit report due - semi-monthly and monthly
9/30/2019 12:00 AM9/30/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-09-30-WT-6-deposit-report-due-semimonthly-and-monthly.ics1731
Local expo tax return due - monthly
9/30/2019 12:00 AM9/30/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-09-30-Local-expo-tax-return-due-monthly.ics1732
Premier resort tax return due - monthly
9/30/2019 12:00 AM9/30/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-09-30-Premier-resort-tax-return-due-monthly.ics1733
Police and fire protection fee due - monthly
9/30/2019 12:00 AM9/30/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-09-30-Police-and-fire-protection-fee-due-monthly.ics1734
Alternate fuel, terminal operator return due - monthly
9/30/2019 12:00 AM9/30/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-09-30-Alternate-fuel-terminal-operator-return-due-monthly.ics1735
Supplier, shipper, transporter fuel tax return due - monthly
9/30/2019 12:00 AM9/30/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-09-30-SupplierShipperTransporter-fuel-tax-return-due-monthly.ics1736
Fiduciary tax return extension deadline
9/30/2019 12:00 AM9/30/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-09-30-Fiduciary-tax-return-extension-deadline.ics1737
1CNP extension deadline
10/15/2019 12:00 AM10/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-15-1CNP-extension-deadline.ics1738
1CNS extension deadline
10/15/2019 12:00 AM10/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-15-1CNS-extension-deadline.ics1739
S Corporation tax return extension deadline
10/15/2019 12:00 AM10/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-15-S-Corporation-tax-return-extension-deadline.ics1740
Exempt employee's trust, ISA, MSA Fiduciary tax return extension deadline
10/15/2019 12:00 AM10/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-15-exempt-employee-trust-IRA-MSA-fiduciary-tax-return-extension-deadline.ics1741
PW-1 (Partnerships) extension deadline
10/15/2019 12:00 AM10/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-15-PW-1-Partnerships-extension-deadline.ics1742
PW-1 (S Corps) extension deadline
10/15/2019 12:00 AM10/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-15-PW-1-S-Corps-extension-deadline.ics1743
WT-6 deposit report due - semi-monthly
10/15/2019 12:00 AM10/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-15-WT-6-deposit-report-due-semimonthly.ics1744
Cigarette, tobacco products return due - monthly, quarterly
10/15/2019 12:00 AM10/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-15-Cigarette-tobacco-products-return-due-monthly-quarterly.ics1745
Liquor, beer return due - monthly
10/15/2019 12:00 AM10/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-15-Liquor-beer-return-due-monthly.ics1746
Supplier, shipper, transporter fuel tax payment due - monthly
10/15/2019 12:00 AM10/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-15-SupplierShipper-fuel-tax-payment-due-monthly.ics1747
Blenders fuel tax return due - intermittent monthly
10/15/2019 12:00 AM10/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-15-blenders-fuel-tax-return-due-intermittent-monthly.ics1748
Wine direct shippers return due - quarterly
10/15/2019 12:00 AM10/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-15-wine-direct-shippers-return-due-quarterly.ics1749
Individual income tax returns extension deadline
10/15/2019 12:00 AM10/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-15-Individual-income-tax-returns-extension-deadline.ics1750
Sales and use tax return due - early monthly
10/21/2019 12:00 AM10/21/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-21-Sales-and-Use-tax-return-due-early-monthly.ics1751
Aviation fuel tax return due - monthly, quarterly
10/21/2019 12:00 AM10/21/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-21-aviation-fuel-tax-return-due-monthly-quarterly.ics1752
3rd quarter dry cleaning fee returns due
10/25/2019 12:00 AM10/25/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-25-3rd-quarter-dry-cleaning-fee-returns-due.ics1753
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
10/27/2019 5:00 AM10/27/2019 12:00 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-27-Winpas-Outage.ics1561
Sales and use tax return due - monthly and quarterly
10/31/2019 12:00 AM10/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-31-Sales-and-Use-tax-return-due-monthly-quarterly.ics1754
WT-6 deposit report due - semi-monthly, monthly and quarterly
10/31/2019 12:00 AM10/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-31-WT-6-deposit-report-due-semimonthly-monthly-quarterly.ics1755
Local expo tax return due - monthly and quarterly
10/31/2019 12:00 AM10/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-31-Local-expo-tax-return-due-monthly-quarterly.ics1756
Premier resort tax return due - monthly and quarterly
10/31/2019 12:00 AM10/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-31-Premier-resort-tax-return-due-monthly-quarterly.ics1757
Police and fire protection fee due - monthly
10/31/2019 12:00 AM10/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-31-Police-and-fire-protection-fee-due-monthly.ics1758
Rental vehicle tax return due - quarterly
10/31/2019 12:00 AM10/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-31-Rental-vehicle-tax-return-due-quarterly.ics1759
Alternate fuel, terminal operator return due - monthly, quarterly
10/31/2019 12:00 AM10/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-31-Alternate-fuel-terminal-operator-return-due-monthly-quarterly.ics1760
Supplier, shipper, transporter fuel tax return due - monthly
10/31/2019 12:00 AM10/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-10-31-SupplierShipperTransporter-fuel-tax-return-due-monthly.ics1761
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
11/10/2019 5:00 AM11/10/2019 12:00 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-11-10-Winpas-Outage.ics1562
WT-6 deposit report due - semi-monthly
11/15/2019 12:00 AM11/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-11-15-WT-6-deposit-report-due-semimonthly.ics1762
PW-1 (Estates and trusts) extension deadline
11/15/2019 12:00 AM11/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-11-15-PW-1-Estates-and-trusts-extension-deadline.ics1763
Corporation tax return extension deadline (Non-combined and Combined)
11/15/2019 12:00 AM11/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-11-15-Corporation-tax-return-extension-deadline-non-combined-and-combined.ics1764
Cigarette, tobacco products return due - monthly
11/15/2019 12:00 AM11/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-11-15-Cigarette-tobacco-products-return-due-monthly.ics1765
Liquor/beer return due - monthly
11/15/2019 12:00 AM11/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-11-15-Liquor-beer-return-due-monthly.ics1766
Supplier, shipper, transporter fuel tax payment due - monthly
11/15/2019 12:00 AM11/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-11-15-SupplierShipper-fuel-tax-payment-due-monthly.ics1767
Blenders fuel tax return due - intermittent monthly
11/15/2019 12:00 AM11/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-11-15-blenders-fuel-tax-return-due-intermittent-monthly.ics1768
Sales and use tax return due - early monthly
11/20/2019 12:00 AM11/20/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-11-20-Sales-and-Use-tax-return-due-early-monthly.ics1769
Aviation fuel tax return due - monthly
11/20/2019 12:00 AM11/20/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-11-20-aviation-fuel-tax-return-due-monthly.ics1770
State Holiday - Offices Closed
11/28/2019 12:00 AM11/28/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-11-28-State-Offices-Closed.ics1544
Sales and use tax return due - monthly
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-02-Sales-and-Use-tax-return-due-monthly.ics1771
WT-6 deposit report due - semi-monthly and monthly
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-02-WT-6-deposit-report-due-semimonthly-and-monthly.ics1772
Local expo tax return due - monthly
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-02-Local-expo-tax-return-due-monthly.ics1773
Premier resort tax return due - monthly
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-02-Premier-resort-tax-return-due-monthly.ics1774
Police and fire protection fee due - monthly
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-02-Police-and-fire-protection-fee-due-monthly.ics1775
Alternate fuel, terminal operator return due - monthly
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-02-Alternate-fuel-terminal-operator-return-due-monthly.ics1776
Supplier, shipper, transporter fuel tax return due - monthly
12/2/2019 12:00 AM12/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-02-SupplierShipperTransporter-fuel-tax-return-due-monthly.ics1777
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
12/8/2019 5:00 AM12/8/2019 12:00 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-08-Winpas-Outage.ics1563
WT-6 deposit report due - semi-monthly
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-16-WT-6-deposit-report-due-semimonthly.ics1778
Exempt corporation tax return extension deadline
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-16-exempt-corporation-tax-return-extension-deadline.ics1779
Exempt 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/TaxProfessionals/2019-12-16-exempt-non-employee-trust-IRA-MSA-fiduciary-tax-return-extension-deadline.ics1780
Cigarette, tobacco products return due - monthly
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-16-Cigarette-tobacco-products-return-due-monthly.ics1781
Liquor, beer return due - monthly
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-16-Liquor-beer-return-due-monthly.ics1782
Supplier, shipper, transporter fuel tax payment due - monthly
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-16-SupplierShipper-fuel-tax-payment-due-monthly.ics1783
Blenders fuel tax return due - intermittent monthly
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-16-blenders-fuel-tax-return-due-intermittent-monthly.ics1784
PW-ES 4th pass-through withholding estimated payment due
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-16-PW-ES-4th-pass-through-withholding-estimated-payment-due.ics1785
Corp-ES 4th corporation estimated payment due
12/16/2019 12:00 AM12/16/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-16-Corp-ES-4th-estimated-payment-due.ics1786
Sales and use tax return due - early monthly
12/20/2019 12:00 AM12/20/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-20-Sales-and-Use-tax-return-due-early-monthly.ics1787
Aviation fuel tax return due - monthly
12/20/2019 12:00 AM12/20/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-20-aviation-fuel-tax-return-due-monthly.ics1788
State Holiday - Offices Closed
12/24/2019 12:00 AM12/24/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-24-State-Offices-Closed.ics1545
State Holiday - Offices Closed
12/25/2019 12:00 AM12/25/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-25-State-Offices-Closed.ics1546
State Holiday - Offices Closed
12/31/2019 12:00 AM12/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-12-31-State-Offices-Closed.ics1547
State Holiday - Offices Closed
1/1/2020 12:00 AM1/1/2020 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2020-01-01-State-Offices-Closed.ics1548

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