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2024 Q4 Tax Calendar: Key Deadlines for Businesses and Other Employers

2024 Q4 Tax Calendar key Deadlines For Businesses And Other Employers

Written by Curt Bach

October 22, 2024

Mark your calendar: It’s time for businesses to start thinking about the fourth quarter 2024 tax filing deadlines.

 

October 15, 2024

If a calendar-year C corporation that filed an automatic six-month extension:
  • File a 2023 income tax return (Form 1120) and pay any tax, interest and penalties due.
  • Make contributions for 2023 to certain employer-sponsored retirement plans.

October 31, 2024

Report income tax withholding and FICA taxes for third quarter 2024 (Form 941) and pay any tax due. (See exception below under “November 12.”)

November 12, 2024

Report income tax withholding and FICA taxes for third quarter 2024 (Form 941), if you deposited on time (and in full) all the associated taxes due.

December 16, 2024

4th quarter state estimate tax is due for pass-through entities paying entity-level tax.
If a calendar-year C corporation, pay the fourth installment of 2024 estimated income taxes.

December 31, 2024

For cash-based entities considering pass-through entity tax, payment of 2024 tax must be made by 12/31/2024.

Contact us if you’d like more information about the filing requirements and to ensure you’re meeting all applicable deadlines.

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Curt Bach
I joined Hawkins Ash CPAs in August 2010, and am currently the Director of Tax. From the Firm's Medford office, I provide a variety of tax services, including trust and estate tax preparation and planning. I provide these services to small business, individual, trust, estate, and non-profit clients.

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