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Tax Deadlines

The Ultimate Guide to Tax Deadlines in 2024

Tax season can be a stressful time for both individuals and businesses. To help you stay organized and avoid any last-minute rush, we’ve put together this  guide to the critical tax deadlines for 2024. Whether you’re filing personal income taxes, business taxes, or managing an S corporation, knowing these dates is crucial for a smooth tax season.

Critical Individual Tax Deadlines for 2024

April 15, 2024Feaderal Income Tax Deadline

The most well-known tax deadline, April 15, is when most individuals file their federal income tax returns. If you can’t file by this date, you can request a six-month extension, moving your deadline to October 15, 2024. However, it’s important to note that an extension to file is not an extension to pay. Any taxes owed must still be paid by April 15 to avoid interest and penalties.

October 15, 2024Extended Individual Tax Deadline

For those who requested an extension, October 15, 2024, is the final deadline to file your federal income tax return.

Critical Business Tax Deadlines for 2024

March 15, 2024S Corporation and Partnership Tax Deadline

If your business is structured as an S corporation or a partnership, your tax return is due by March 15, 2024. This deadline applies to filing Form 1120S for S corporations and Form 1065 for partnerships. Extensions are available, pushing the deadline to September 16, 2024.

April 15, 2024C Corporation Tax Deadline

C corporations have the same tax filing deadline as individuals: April 15, 2024. However, if your fiscal year does not end on December 31, your tax return is due by the 15th day of the fourth month following the end of your fiscal year. Extensions are also available for C corporations, typically for six months.

Additional Important Tax Deadlines

January 15, 2024Fourth Quarter Estimated Tax Payment

If you’re self-employed or otherwise required to make estimated tax payments, the fourth quarter payment for 2023 is due on January 15, 2024.

April 15, 2024First Quarter Estimated Tax Payment

Alongside your annual tax return, the first quarter estimated tax payment for 2024 is also due on April 15.

June 17, 2024Second Quarter Estimated Tax Payment

Self-employed individuals and others who pay quarterly estimated taxes must make their second payment for 2024 by June 17.

September 16, 2024Third Quarter Estimated Tax Payment

The third quarter estimated tax payment for 2024 is due on September 16.

State Tax Deadlines

Remember to check your state tax deadlines while the federal tax deadlines are crucial. These can vary significantly from state to state. Many states follow the federal deadlines, but some have different dates and requirements.

Tips for Managing Tax Deadlines

  1. Stay Organized: Keep all your tax documents in one place. Use digital tools and apps to track your yearly income and expenses.
  2. Set Reminders: Mark your calendar with all the necessary tax deadlines. Setting reminders for a few weeks can help ensure you get all key dates.
  3. Consult a Professional: Tax laws can be complex. Consulting with a tax professional can help you navigate your situation and comply with all filing requirements.
  4. File Early: Whenever possible, file your taxes early. It can help you avoid the rush and promptly receive any refunds.


Staying on top of tax deadlines is essential for avoiding penalties and interest charges. By marking these key dates on your calendar and preparing in advance, you can make tax season much less stressful. If you need help with your taxes, Syed Professional Services is here to assist you. Our expert team can help you meet all your tax obligations accurately and on time.

For more detailed assistance or to schedule a consultation, contact us today.

Remember, the earlier you start preparing, the smoother your tax season will be. Happy filing!

By incorporating these deadlines into your calendar and staying organized, you’ll be well-prepared for the 2024 tax season. Syed Professional Services is here to support you every step of the way, providing expert advice and assistance to make your tax filing process as seamless as possible. Contact us for more information and personalized tax support.

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