2020 Tax Calendar

2019 Tax Calendar (archived) →

NOTE: We've updated this Tax Calendar (on 4/10/2020) to reflect recent changes in some due dates because of the COVID-19 Virus crisis per our email communications to our clients. These are shown in RED below.

January
16 4th quarter estimate due
16 Federal and State payroll tax deposits due for monthly depositors
16 C and S Corporations due for year ended October 31
20 Form ST-1 due (sales tax)
31 Form UI-3/40 due (payroll)
31 1099s due to recipients
31 Form 940 due (payroll)
31 Forms 941 and IL-941 due (payroll)
31 W-2 due to recipients
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February
18 Federal and State payroll tax deposits due for monthly depositors
18 C and S Corporations due for year ended November 30
20 Form ST-1 due (sales tax)
29 1099s due to IRS
29 W-2 and W-3 due to IRS
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March
16 Federal and State payroll tax deposits due for monthly depositors
16 SEP IRA Contribution due
16 S Corporations due for year ended December 31
20 Form ST-1 due (sales tax)
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April
15 TAX DAY - IRS Deadline to file 2019 Income Tax Returns (Filing and payment due dates extended to 7/15)
15 IRA contributions due (for prior year)
15 Federal and State payroll tax deposits due for monthly depositors
15 C and S Corporations due for year ended January 31
15 1st quarter estimate due (extended to 7/15, however 2nd Quarter Estimated Payments remain 6/15!)
15 Partnerships and individual returns due
15 C Corporations due for year ended December 31
20 Form ST-1 due (sales tax)
30 Form UI-3/40 due (payroll)
30 Form 941 and IL-941 due (payroll)
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May
15 Federal and State payroll tax deposits due for monthly depositors
15 C and S Corporations due for year ended February 28
20 Form ST-1 due (sales tax)
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June
15 Federal and State payroll tax deposits due for monthly depositors
15 C and S Corporations due for year ended March 31
15 2nd quarter estimate due (this deadline has NOT been extended yet)
20 Form ST-1 due (sales tax)
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July
15 TAX DAY (NEW DATE) - IRS Deadline to file 2019 Income Tax Returns (Filing and payment due dates extended to 7/15)
15 1st quarter estimate due (extended to 7/15, however 2nd Quarter Estimated Payments remain 6/15!)
15 Federal and State payroll tax deposits due for monthly depositors
15 C and S Corporations due for year ended April 30
20 Form ST-1 due (sales tax)
31 Form UI-3/40 due (payroll)
31 Forms 941 and IL-941 due (payroll)
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August
17 Federal and State payroll tax deposits due for monthly depositors
17 C and S Corporations due for year ended May 31
20 Form ST-1 due (sales tax)
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September
15 Federal and State payroll tax deposits due for monthly depositors
15 C and S Corporations due for year ended June 30
15 3rd quarter estimate due
15 SEP IRA contribution due (if tax return extended)
15 Extended due date for C and S corporations
21 Form ST-1 due (sales tax)
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October
15 Federal and State payroll tax deposits due for monthly depositors
15 C and S Corporations due for year ended July 31
15 Extended due date for partnerships and individuals
20 Form ST-1 due (sales tax)
31 Form UI-3/40 due (payroll)
31 Forms 941 and IL-941 due (payroll)
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November
16 Federal and State payroll tax deposits due for monthly depositors
16 C and S Corporations due for year ended August 30
20 Form ST-1 due (sales tax)
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December
15 Federal and State payroll tax deposits due for monthly depositors
15 C and S Corporations due for year ended September 30
21 Form ST-1 due (sales tax)

 

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