2019 Tax and 2020 Estimated Tax Payment Deadlines

2019 Tax and 2020 Estimated Tax Payment Deadlines

2019 Federal, Wisconsin, and Illinois Tax Return Payments: Extended to July 15, 2020


2020 First and Second Quarter Federal Estimated Tax Payments: Extended to July 15, 2020
2020 First and Second Quarter Wisconsin Estimated Tax Payments: Extended to July 15, 2020
2020 First Quarter Illinois Estimated Tax Payment: April 15, 2020 (unchanged)
2020 Second Quarter Illinois Estimated Tax Payment: June 15, 2020 (unchanged)