Tax Professionals Calendar

  
Description
  
  
  
  
  
  
WT-6 deposit report due - semi-monthly
12/17/2018 12:00 AM12/17/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-17-WT-6-deposit-report-due-semi-monthly.ics1527
Exempt corporation tax return extension deadline
12/17/2018 12:00 AM12/17/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-17-Exempt-corporation-tax-return-extension-deadline.ics1528
Exempt non-employee's trust, IRA, MSA Fiduciary  tax return extension deadline
12/17/2018 12:00 AM12/17/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-17-Exempt-non-employees-trust-IRA-MSA-fiduciary-tax-return-extension-deadline.ics1529
Cigarette/tobacco products return due - monthly
12/17/2018 12:00 AM12/17/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-17-Cigarette-tobacco-products-return-due-monthly.ics1530
Liquor/beer return due - monthly
12/17/2018 12:00 AM12/17/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-17-Liquor-beer-return-due-monthly.ics1531
Supplier, shipper, transporter fuel tax payment due - monthly
12/17/2018 12:00 AM12/17/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-17-Supplier-shipper-transporter-fuel-tax-payment-due-monthly.ics1532
Blenders fuel tax return due - intermittent monthly
12/17/2018 12:00 AM12/17/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-17-Blenders-fuel-tax-return-due-intermittent-monthly.ics1533
PW-ES 4th pass-through withholding estimated payment due
12/17/2018 12:00 AM12/17/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-17-PW-ES-4th-pass-through-withholding-estimated-payment-due.ics1534
Corp-ES 4th corporation estimated payment due
12/17/2018 12:00 AM12/17/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-17-Corp-ES-4th-corporation-estimated-payment-due.ics1535
Sales and use tax return due - early monthly
12/20/2018 12:00 AM12/20/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-20-Sales-and-Use-tax-return-due-early-monthly.ics1536
Aviation fuel tax return due - monthly
12/20/2018 12:00 AM12/20/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-20-Aviation-fuel-tax-return-due-monthly.ics1537
State of Wisconsin holiday - Revenue offices closed
12/24/2018 12:00 AM12/24/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-24-State-of-Wisconsin-holiday-Revenue-offices-closed.ics1464
State of Wisconsin holiday - Revenue offices closed
12/25/2018 12:00 AM12/25/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-25-State-of-Wisconsin-holiday-Revenue-offices-closed.ics1465
State of Wisconsin holiday - Revenue offices closed
12/31/2018 12:00 AM12/31/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-31-State-of-Wisconsin-holiday-Revenue-offices-closed.ics1466
Qualified Wisconsin Business registration deadline
12/31/2018 12:00 AM12/31/2018 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2018-12-31-Qualified-Wisconsin-Business-registration-deadline.ics1538
State of Wisconsin holiday - Revenue offices closed
1/1/2019 12:00 AM1/1/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-01-State-of-Wisconsin-holiday-Revenue-offices-closed.ics1467
Qualified Wisconsin Business registration deadline
1/2/2019 12:00 AM1/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-02-Qualified-Wisconsin-Business-Registration.ics1566
Sales and use tax return due - monthly
1/2/2019 12:00 AM1/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-02-Sales-and-Use-tax-return-due-monthly.ics1567
WT-6 deposit report due - semi-monthly, monthly
1/2/2019 12:00 AM1/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-02-WT-6-deposit-report-due-semimonthly-monthly.ics1568
Alternate fuel, terminal operator return due - monthly
1/2/2019 12:00 AM1/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-02-Alternate-fuel-terminal-operator-return-due-monthly.ics1569
Supplier, shipper, transporter fuel tax return due - monthly
1/2/2019 12:00 AM1/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-02-SupplierShipper-fuel-tax-return-due-monthly.ics1570
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
1/6/2019 5:00 AM1/6/2019 12:00 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-06-Winpas-Outage.ics1549
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
1/12/2019 12:00 AM1/12/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-12-Winpas-Outage.ics1550
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
1/13/2019 12:00 AM1/13/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-13-Winpas-Outage.ics1551
4th installment 1-ES estimated payment due for individuals, estates, and  trusts
1/15/2019 12:00 AM1/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-15-4th-installment-1-ES-estimated-payment-due.ics1571
WT-6 deposit report due - semi-monthly
1/15/2019 12:00 AM1/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-15-WT-6-deposit-report-due-semimonthly.ics1572
Cigarette / tobacco products return due - monthly, quarterly
1/15/2019 12:00 AM1/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-15-Cigarette-tobacco-products-return-due-monthly-quarterly.ics1573
Liquor/beer return due - monthly
1/15/2019 12:00 AM1/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-15-Liquor-beer-return-due-monthly.ics1574
Supplier, shipper, transporter fuel tax payment due - monthly
1/15/2019 12:00 AM1/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-15-SupplierShipper-fuel-tax-payment-due-monthly.ics1575
Blenders fuel tax return due - intermittent monthly
1/15/2019 12:00 AM1/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-15-blenders-fuel-tax-return-due-intermittent-monthly.ics1576
Wine direct shippers return due - quarterly
1/15/2019 12:00 AM1/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-15-wine-direct-shippers-return-due-quarterly.ics1577
State Holiday - Offices Closed
1/21/2019 12:00 AM1/21/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-21-State-Offices-Closed.ics1540
Sales and use tax return due - early monthly
1/22/2019 12:00 AM1/22/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-22-Sales-and-Use-tax-return-due-early-monthly.ics1578
Aviation fuel tax return due - monthly, quarterly
1/22/2019 12:00 AM1/22/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-22-aviation-fuel-tax-return-due-monthly-quarterly.ics1579
4th quarter dry cleaning fee returns due
1/25/2019 12:00 AM1/25/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-25-4th-quarter-dry-cleaning-fee-returns-due.ics1580
Sales and use tax return due - monthly, quarterly and annual
1/31/2019 12:00 AM1/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-31-Sales-and-Use-tax-return-due-monthly-quarterly-annual.ics1581
WT-6 deposit report due - semi-monthly, monthly and quarterly
1/31/2019 12:00 AM1/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-31-WT-6-deposit-report-due-semimonthly-monthly-quarterly.ics1582
WT-7 reconciliation due, including wage statements
1/31/2019 12:00 AM1/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-31-WT-7-reconciliation-due-including-wage-statements.ics1583
Local expo tax return due - monthly, quarterly, annual
1/31/2019 12:00 AM1/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-31-Local-expo-tax-return-due-monthly-quarterly-annual.ics1584
Premier resort tax return due - monthly, quarterly, annual
1/31/2019 12:00 AM1/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-31-Premier-resort-tax-return-due-monthly-quarterly-annual.ics1585
Rental vehicle tax return due - quarterly
1/31/2019 12:00 AM1/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-31-Rental-vehicle-tax-return-due-quarterly.ics1586
Police and fire protection fee due - monthly
1/31/2019 12:00 AM1/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-31-Police-and-fire-protection-fee-due-monthly.ics1587
Alternate fuel, terminal operator return due - monthly, quarterly
1/31/2019 12:00 AM1/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-31-Alternate-fuel-terminal-operator-return-due-monthly-quarterly.ics1588
Supplier/shipper/transporter fuel tax return due - monthly
1/31/2019 12:00 AM1/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-31-SupplierShipper-fuel-tax-return-due-monthly.ics1589
PW-2 due (S Corps)
1/31/2019 12:00 AM1/31/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-01-31-PW-2-due-S-Corps.ics1590
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
2/3/2019 5:00 AM2/3/2019 12:00 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-03-Winpas-Outage.ics1552
WT-6 deposit report due - semi-monthly
2/15/2019 12:00 AM2/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-15-WT-6-deposit-report-due-semimonthly.ics1591
Cigarette / tobacco products return due - monthly
2/15/2019 12:00 AM2/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-15-Cigarette-tobacco-products-return-due-monthly.ics1592
Liquor / beer return due - monthly
2/15/2019 12:00 AM2/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-15-Liquor-beer-return-due-monthly.ics1593
Supplier, shipper, transporter fuel tax payment due - monthly
2/15/2019 12:00 AM2/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-15-SupplierShipper-fuel-tax-payment-due-monthly.ics1594
Blenders fuel tax return due - intermittent monthly
2/15/2019 12:00 AM2/15/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-15-blenders-fuel-tax-return-due-intermittent-monthly.ics1595
Sales and use tax return due - early monthly
2/20/2019 12:00 AM2/20/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-20-Sales-and-Use-tax-return-due-early-monthly.ics1596
Aviation fuel tax return due - monthly
2/20/2019 12:00 AM2/20/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-20-aviation-fuel-tax-return-due-monthly.ics1597
Sales and use tax return due - monthly
2/28/2019 12:00 AM2/28/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-28-Sales-and-Use-tax-return-due-monthly.ics1598
WT-6 deposit report due - semi-monthly and monthly
2/28/2019 12:00 AM2/28/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-28-WT-6-deposit-report-due-semimonthly-monthly.ics1599
Local expo tax return due - monthly
2/28/2019 12:00 AM2/28/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-28-Local-expo-tax-return-due-monthly.ics1600
Premier resort tax return due - monthly
2/28/2019 12:00 AM2/28/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-28-Premier-resort-tax-return-due-monthly.ics1601
PW-2 due (Partnerships, estates and trusts)
2/28/2019 12:00 AM2/28/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-28-PW-2-due-partnerships-estates-and-trusts.ics1602
Police and fire protection fee due - monthly
2/28/2019 12:00 AM2/28/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-28-Police-and-fire-protection-fee-due-monthly.ics1603
Alternate fuel, terminal operator return due - monthly
2/28/2019 12:00 AM2/28/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-28-Alternate-fuel-terminal-operator-return-due-monthly.ics1604
Supplier, shipper, transporter fuel tax return due - monthly
2/28/2019 12:00 AM2/28/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-02-28-SupplierShipperTransporter-fuel-tax-return-due-monthly.ics1605
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
3/3/2019 5:00 AM3/3/2019 12:00 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-03-03-Winpas-Outage.ics1553
Contractor Sales and Use Tax Seminars hosted by AGC of Wisconsin3/20/2019 8:30 AM3/20/2019 4:00 PMLocation to be determined, Appleton, WIhttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-03-20-AGC-Contractor-SU-Seminar.ics1564
Contractor Sales and Use Tax Seminars hosted by AGC of Wisconsin3/27/2019 8:30 AM3/27/2019 4:00 PMAGC of Wisconsin Inc, 4814 E Broadway, Madison, WI  53716https://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-03-27-AGC-Contractor-SU-Seminar.ics1565
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
5/5/2019 5:00 AM5/5/2019 12:00 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-05-05-Winpas-Outage.ics1554
State Holiday - Offices Closed
5/27/2019 12:00 AM5/27/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-05-27-State-Offices-Closed.ics1541
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
6/8/2019 12:00 AM6/8/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-06-08-Winpas-Outage.ics1555
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
6/9/2019 12:00 AM6/9/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-06-09-Winpas-Outage.ics1556
State Holiday - Offices Closed
7/4/2019 12:00 AM7/4/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-07-04-State-Offices-Closed.ics1542
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
7/7/2019 5:00 AM7/7/2019 12:00 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-07-07-Winpas-Outage.ics1557
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
8/4/2019 5:00 AM8/4/2019 12:00 PMhttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-08-04-Winpas-Outage.ics1558
State Holiday - Offices Closed
9/2/2019 12:00 AM9/2/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-09-02-State-Offices-Closed.ics1543
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
9/7/2019 12:00 AM9/7/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-09-07-Winpas-Outage.ics1559
My Tax Account,  Wisconsin Telefile and Wis e-File system file outage
9/8/2019 12:00 AM9/8/2019 11:59 PMYeshttps://revenue-auth-prod.wi.gov/EventDownloads/TaxProfessionals/2019-09-08-Winpas-Outage.ics1560
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
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
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
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
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