--- title: "2024 Q3 Tax Calendar: Key Deadlines for Businesses and Other Employers" description: Machen McChesney provides business owners with the key tax-related deadlines for 3rd quarter of 2024. image: https://info.machen.cpa/hubfs/Calendar%20Q3-1.jpeg --- [Family of Services](http://machenmcchesney.com/about-us/family-of-companies/)  |  [CPA & Business Advisory](http://machenmcchesney.com)  |  [Payroll, HR & Benefits](http://focuspaysolutions.com/)  |  [Wealth Management](http://machenmcchesney.com/services/financial-planning-and-wealth-mangement-services/) Auburn-Opelika (334) 887-7022 | Montgomery (334) 244-8900 [![mm-cobrand-fd-blues](https://info.machen.cpa/hs-fs/hubfs/mm-cobrand-fd-blues.png?width=279&height=100&name=mm-cobrand-fd-blues.png)](http://machenmcchesney.com) Search this site on Google Search Google Search this site on Google Search Google - [Client Portal](https://machenmcchesney.sharefile.com/Authentication/Login) - [1040 Electronic Organizer](https://www.my1040data.com/account/login/HT7902990) - 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Pagan, CPA](https://info.machen.cpa/blog/author/jessica-l-pagan-cpa) on Jul 1, 2024, 10:48:36 AM - [Tweet](https://twitter.com/share) [![Calendar Q3-1](https://info.machen.cpa/hs-fs/hubfs/Calendar%20Q3-1.jpeg?width=1024&height=349&name=Calendar%20Q3-1.jpeg)](https://info.machen.cpa/blog/2022-q3-tax-calendar-key-deadlines-for-businesses-and-other-employers)Here are some of the key tax-related deadlines affecting businesses and other employers during the third quarter of 2024. Keep in mind that this list isn’t all-inclusive, so there may be additional deadlines that apply to you. Contact us to ensure you’re meeting all applicable deadlines and to learn more about the filing requirements. **July 15** - Employers should deposit Social Security, Medicare, and withheld income taxes for June if the monthly deposit rule applies. They should also deposit nonpayroll withheld income tax for June if the monthly deposit rule applies. **July 31** - Report income tax withholding and FICA taxes for the second quarter of 2024 (Form 941) and pay any tax due. (See the exception below, under “August 12.”) - File a 2023 calendar-year retirement plan report (Form 5500 or Form 5500-EZ) or request an extension. **August 12** - Report income tax withholding and FICA taxes for the second quarter of 2024 (Form 941), if you deposited on time and in full all the associated taxes due. **September 16** - If a calendar-year C corporation, pay the third installment of 2024 estimated income taxes. - If a calendar-year S corporation or partnership that filed an automatic six-month extension: - File a 2023 income tax return (Form 1120-S, Form 1065, or Form 1065-B) and pay any tax, interest and penalties due. - Make contributions for 2023 to certain employer-sponsored retirement plans. - Employers should deposit Social Security, Medicare, and withheld income taxes for August if the monthly deposit rule applies. They should also deposit nonpayroll withheld income tax for August if the monthly deposit rule applies. **For more information about the above due dates or** **other [business tax services](http://machenmcchesney.com/services/taxation/corporate-tax-planning-and-preparation?__hstc=31761121.7a9873ccf7b11bacd61a69523a66c1cb.1709046344065.1719835402915.1719849147671.272&__hssc=31761121.5.1719849147671&__hsfp=2678111119), contact Jessica L. Pagan, CPA, by calling (334) 887-7022 or by leaving us a message below.**   Topics: [Business Tax](https://info.machen.cpa/blog/topic/business-tax) Search this site on Google Search Google ### Recent Posts ### Subscribe to Blog ### Posts by Category - [Business Tax (356)](https://info.machen.cpa/blog/topic/business-tax) - [Business Advisory (238)](https://info.machen.cpa/blog/topic/business-advisory) - [Payroll, HR & Benefits (124)](https://info.machen.cpa/blog/topic/payroll-hr-benefits) - [Audit & Assurance (113)](https://info.machen.cpa/blog/topic/audit-assurance) - [Accounting & Outsourcing (81)](https://info.machen.cpa/blog/topic/accounting-outsourcing) - [Individual Tax (75)](https://info.machen.cpa/blog/topic/individual-tax) - [Tax Planning (33)](https://info.machen.cpa/blog/topic/tax-planning) - [Tax Updates (25)](https://info.machen.cpa/blog/topic/tax-updates) - [Retirement & Wealth Management Planning (18)](https://info.machen.cpa/blog/topic/retirement-wealth-management-planning) - [Taxation (15)](https://info.machen.cpa/blog/topic/taxation) - [Alerts (13)](https://info.machen.cpa/blog/topic/alerts) - [Business Valuation (11)](https://info.machen.cpa/blog/topic/business-valuation) - [News & Events (11)](https://info.machen.cpa/blog/topic/news-events) - [Tax News (11)](https://info.machen.cpa/blog/topic/tax-news) - [Individual Tax Planning (10)](https://info.machen.cpa/blog/topic/individual-tax-planning) - [Not For Profit (10)](https://info.machen.cpa/blog/topic/not-for-profit) - [Retirement Planning (9)](https://info.machen.cpa/blog/topic/retirement-planning) - [Estate Planning (8)](https://info.machen.cpa/blog/topic/estate-planning) - [Manufacturing Industry Insights (7)](https://info.machen.cpa/blog/topic/manufacturing-industry-insights) - [Individuals (1)](https://info.machen.cpa/blog/topic/individuals) - [Insider (1)](https://info.machen.cpa/blog/topic/insider) - [Professional Standard News (1)](https://info.machen.cpa/blog/topic/professional-standard-news) see all [![Returning\_Value](https://info.machen.cpa/hs-fs/file-2504250850-jpg/Machen-Blog-Image/Returning_Value.jpg)](http://machenmcchesney.com/about-us/mission-and-values/) - [![AICPA](https://machenmcchesney.com/img/logos/aicpa.jpg)](https://www.aicpa-cima.com/) - [![NACVA](https://machenmcchesney.com/img/logos/nacva.jpg)](http://www.nacva.com/) - ![2026 INSIDE Public Accounting Top 400](https://machenmcchesney.com/img/2026-ipa-top-400.jpg) - ![2026 Best of Auburn-Opelika](https://machenmcchesney.com/img/2026-best-of-auburn-opelika.jpg) - [![2025 Best of OA](https://machenmcchesney.com/img/2025-best-of-oa.jpg)](https://oanow.com/exclusive/readerschoice/ballot-2025/) - ![2026 Best of OA Winner](https://machenmcchesney.com/img/2026-best-of-oa-winner.jpg) - [![2025 Accounting Today Regional Leaders](https://machenmcchesney.com/img/2025-accounting-today-regional-leaders.jpg)](https://www.accountingtoday.com/) - [![ClearlyRated Best of Accounting](https://machenmcchesney.com/img/2024-best-of-accounting.jpg)](https://www.clearlyrated.com/accounting) - [![ClearlyRated Best of Accounting Employee](https://machenmcchesney.com/img/2024-best-of-accounting-employee.jpg)](https://www.clearlyrated.com/accounting) 1820 East University Drive, Auburn, AL 36830 | Tel: (334) 887-7022 | Fax: (334) 887-7221 1761 Taliaferro Trail, Montgomery, AL 36117 | Tel: (334) 244-8900 | Fax: (334) 364-0927 † This is not a CPA firm. \* Assurance, attest, and audit services provided by Frazier & Deeter, LLC. “Frazier & Deeter” is the brand name under which Frazier & Deeter, LLC\* and Frazier & Deeter Advisory, LLC† and its subsidiary entities provide professional services. 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