2022 Q3 tax calendar: Key deadlines for businesses and other employers

August 1

• Report income tax withholding and FICA taxes for second quarter 2022 (Form 941), and pay any tax due. (See the exception below, under “August 10.”)
• File a 2021 calendar-year retirement plan report (Form 5500 or Form 5500-EZ) or request an extension.

August 10

• Report income tax withholding and FICA taxes for second quarter 2022 (Form 941), if you deposited on time and in full all of the associated taxes due.

September 15

• If a calendar-year C corporation, pay the third installment of 2022 estimated income taxes.
• If a calendar-year S corporation or partnership that filed an automatic six-month extension:
• File a 2021 income tax return (Form 1120S, Form 1065 or Form 1065-B) and pay any tax, interest and penalties due.
• Make contributions for 2021 to certain employer-sponsored retirement plans.

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