Key Deadlines for Third Quarter 2024 Tax Filings

As the end of the filing season nears, taxpayers who have opted for an extension for their 2023 federal tax returns need to pay close attention to the approaching deadlines. While an extension gives you more time to file your return, it does not extend the deadline for paying any taxes owed. To avoid additional penalties and interest, it’s crucial to ensure that you meet the extended filing deadlines. Here’s what you need to know about the key dates for submitting your extended 2023 returns.

Partnerships and S-Corporations

Due Date: Monday, September 16, 2024

Entities such as Partnerships and S-corporations filing Form 1065 or Form 1120-S under extension must do so by September 16, 2024.

Individual Filers

Due Date: Tuesday, October 15, 2024

For individual taxpayers filing Form 1040 who requested an extension, the final deadline to file their 2023 federal tax returns is October 15, 2024.

Corporations

Due Date: Tuesday, October 15, 2024

Corporations that filed for an extension must file their Form 1120 by October 15, 2024.

Form 990

Due Date: Friday, November 15, 2024

Tax-exempt organizations that have requested an extension to file Form 990, 990-EZ, or 990-PF must do so by November 15, 2024.

Quarterly Estimated Tax Payments

Due Date: Monday, September 16, 2024

In addition, for individual taxpayers and corporations making quarterly estimated tax payments, the deadline to submit your third quarter payment for the tax year is Monday, September 16, 2024.