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(302) 736-6100
Are You Ready For Tax Season? We Are.
Tax Dates You Need To Know
2021 Tax Year Important Dates (Calendar year 2020)
January 15, 2021
‐ 4th Quarter Estimated Payment for Prior Year
January 31 ‐
Year‐End Payroll Tax Reports (including form 941, 940, W2’s and 1099’s)
March 15 ‐
S‐Corporation (1120S) and Partnership (1065) Tax Returns
April 30 ‐
First Quarter Payroll Tax Reports
April 15 ‐
Individual (1040), C‐Corporation (1120), and Trust (1041) Tax Returns
May 17
‐ Not for Profit/Exempt Tax Returns
June 15 ‐
Second Quarter Estimated Tax Payments
August 2–
Second Quarter Payroll Tax Reports
September 15 ‐
Third Quarter Estimated Tax Payments
September 15 ‐
Final Deadline for Extended Partnership (1065), and S‐Corp (1120S) Tax Returns
September 30 -
Final Deadline for Extended Trust (1041) Tax Returns
October 15 ‐
Final Deadline for Extended Personal (1040), and C‐Corp (1120) Tax Returns
November 1 –
Third Quarter Payroll Tax Reports
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Location
Mitten & Winters CPAs
117 W. Loockerman St.
Dover, DE 19904
Tel
(302) 736-6100
Fax (302) 736-6126
info@mitten-winters.com
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Hours
In Season
January – April 15:
Monday-Friday 8 to 5
Sat 9 to 3
Anytime by appointment
Off Season
Monday-Thursday 8 to 4:30
Friday 8 to 4
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Mitten & Winters
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