Pamela A. Rugg and Company, P.C.

Tax Years 2020 and 2021 Calendar:
Important Dates & Deadlines

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Unless otherwise indicated, all deadlines are at 11:59:59 P.M.

(one second before midnight) local time.

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January 15, 2021

• Due date for fourth installment of 2020 estimated tax payments.

January 31, 2021

• Employers Taxes - Employers of non-agricultural and non-household employees file return  on Form 941 for withheld income and FICA taxes in last quarter of 2020.  

• Withholding - Employee's statements (Form  W-2 and Form 1099-R) for amounts withheld in 2020 to be furnished by employer to employees.

• Employers must file Form 940, annual return of Federal unemployment taxes (FUTA) taxes for 2020.

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February 12, 2021

• IRS will begin processing 2020 individual income tax returns

March 15, 2021

• Deadline for filing Partnership and S-Corporation tax returns or extensions .

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April 15, 2021

• Deadline for filing a 2020 Individual, C-Corporation, and Trusts tax returns or extensions.

  • The return or extension must be postmarked or transmitted for e-filing by April 15, 2021.

  • To avoid late payment penalties and interest, any additional taxes you owe must be paid by this date even if you file an extension. 

• Due date for first installment of 2021 estimated tax payments.

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May 15, 2021

• Deadline for filing Exempt Organization Annual Information Returns or extension.

June 17, 2021

• Deadline for filing a 2020 Individual tax return for nonresident aliens.

• Due date for second installment of 2021 estimated tax payments.

September 15, 2021

• Final deadline to file your 2020 S corporation or partnership tax return if you filed an extension.

• Due date for third installment of 2021 estimated tax payments.

October 15, 2021

• Final deadline to file your 2020 Individual or C-Corporation tax return if you filed an extension.

January 15, 2022

• Due date for fourth installment of 2021 estimated tax payments.